Introduced select all/none links in discovered servers and gluster servers views, removed redundant classes and performed some refactoring.

40 files changed, 1782 insertions, 378 deletions

diff --git a/src/com.gluster.storage.management.core/src/com/gluster/storage/management/core/model/EntityGroup.java b/src/com.gluster.storage.management.core/src/com/gluster/storage/management/core/model/EntityGroup.java
index 0fc0f507..8e0311f5 100644
--- a/src/com.gluster.storage.management.core/src/com/gluster/storage/management/core/model/EntityGroup.java
+++ b/src/com.gluster.storage.management.core/src/com/gluster/storage/management/core/model/EntityGroup.java
@@ -20,20 +20,21 @@ package com.gluster.storage.management.core.model;
 
 import java.util.List;
 
-public class EntityGroup<T> extends Entity {
-	private Class<? extends Entity> type;
+public class EntityGroup<T extends Entity> extends Entity {
+	private Class<T> type;
 	
-	public EntityGroup(String name, Class<? extends Entity> type, Cluster cluster) {
+	public EntityGroup(String name, Class<T> type, Cluster cluster) {
 		this(name, type, cluster, null);
 	}
 
-	public EntityGroup(String name, Class<? extends Entity> type, Cluster cluster, List<T> entities) {
+	@SuppressWarnings("unchecked")
+	public EntityGroup(String name, Class<T> type, Cluster cluster, List<T> entities) {
 		super(name, cluster, (List<Entity>)entities);
 		this.type = type;
 	}
 
-	public List<? extends Entity> getEntities() {
-		return children;
+	public List<T> getEntities() {
+		return (List<T>)children;
 	}
 
 	public void setEntities(List<T> entities) {
diff --git a/src/com.gluster.storage.management.gui/plugin.xml b/src/com.gluster.storage.management.gui/plugin.xml
index 56f08793..af065b7d 100644
--- a/src/com.gluster.storage.management.gui/plugin.xml
+++ b/src/com.gluster.storage.management.gui/plugin.xml
@@ -1012,7 +1012,7 @@
          point="org.eclipse.ui.decorators">
       <decorator
             adaptable="false"
-            class="com.gluster.storage.management.gui.views.navigator.NavigationTreeLabelDecorator"
+            class="com.gluster.storage.management.gui.views.NavigationTreeLabelDecorator"
             id="com.gluster.storage.management.gui.views.navigator.decorator"
             label="Navigation Tree Decorator"
             lightweight="true"
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/BrickTableLabelProvider.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/BrickTableLabelProvider.java
index aeea7c90..2d64782b 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/BrickTableLabelProvider.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/BrickTableLabelProvider.java
@@ -27,8 +27,8 @@ import com.gluster.storage.management.core.model.Disk;
 import com.gluster.storage.management.core.model.Disk.DISK_STATUS;
 import com.gluster.storage.management.core.utils.NumberUtil;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.BricksPage.BRICK_TABLE_COLUMN_INDICES;
-import com.gluster.storage.management.gui.views.details.DisksPage.DISK_TABLE_COLUMN_INDICES;
+import com.gluster.storage.management.gui.views.pages.BricksPage.BRICK_TABLE_COLUMN_INDICES;
+import com.gluster.storage.management.gui.views.pages.DisksPage.DISK_TABLE_COLUMN_INDICES;
 
 public class BrickTableLabelProvider extends TableLabelProviderAdapter {
 	private GUIHelper guiHelper = GUIHelper.getInstance();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/DiskTableLabelProvider.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/DiskTableLabelProvider.java
index c09331fa..c355ac50 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/DiskTableLabelProvider.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/DiskTableLabelProvider.java
@@ -26,7 +26,7 @@ import com.gluster.storage.management.core.model.Disk;
 import com.gluster.storage.management.core.model.Disk.DISK_STATUS;
 import com.gluster.storage.management.core.utils.NumberUtil;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.DisksPage.DISK_TABLE_COLUMN_INDICES;
+import com.gluster.storage.management.gui.views.pages.DisksPage.DISK_TABLE_COLUMN_INDICES;
 
 public class DiskTableLabelProvider extends TableLabelProviderAdapter {
 	private GUIHelper guiHelper = GUIHelper.getInstance();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/GlusterServerTableLabelProvider.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/GlusterServerTableLabelProvider.java
index 61e98cb8..03b2d978 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/GlusterServerTableLabelProvider.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/GlusterServerTableLabelProvider.java
@@ -24,7 +24,7 @@ import com.gluster.storage.management.core.model.GlusterServer;
 import com.gluster.storage.management.core.model.GlusterServer.SERVER_STATUS;
 import com.gluster.storage.management.core.utils.NumberUtil;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.GlusterServersPage.GLUSTER_SERVER_TABLE_COLUMN_INDICES;
+import com.gluster.storage.management.gui.views.pages.GlusterServersPage.GLUSTER_SERVER_TABLE_COLUMN_INDICES;
 
 public class GlusterServerTableLabelProvider extends TableLabelProviderAdapter {
 	private GUIHelper guiHelper = GUIHelper.getInstance();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/ServerDiskTableLabelProvider.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/ServerDiskTableLabelProvider.java
index ecff0ca7..57a7b312 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/ServerDiskTableLabelProvider.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/ServerDiskTableLabelProvider.java
@@ -27,7 +27,7 @@ import com.gluster.storage.management.core.model.Disk;
 import com.gluster.storage.management.core.model.Disk.DISK_STATUS;
 import com.gluster.storage.management.core.utils.NumberUtil;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.ServerDisksPage.SERVER_DISK_TABLE_COLUMN_INDICES;
+import com.gluster.storage.management.gui.views.pages.ServerDisksPage.SERVER_DISK_TABLE_COLUMN_INDICES;
 
 public class ServerDiskTableLabelProvider extends TableLabelProviderAdapter {
 	private GUIHelper guiHelper = GUIHelper.getInstance();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeLogTableLabelProvider.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeLogTableLabelProvider.java
index 396d1821..39eea7ba 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeLogTableLabelProvider.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeLogTableLabelProvider.java
@@ -21,7 +21,7 @@ package com.gluster.storage.management.gui;
 
 import com.gluster.storage.management.core.model.VolumeLogMessage;
 import com.gluster.storage.management.core.utils.DateUtil;
-import com.gluster.storage.management.gui.views.details.VolumeLogsPage.LOG_TABLE_COLUMN_INDICES;
+import com.gluster.storage.management.gui.views.pages.VolumeLogsPage.LOG_TABLE_COLUMN_INDICES;
 
 public class VolumeLogTableLabelProvider extends TableLabelProviderAdapter {
 	@Override
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeOptionsTableLabelProvider.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeOptionsTableLabelProvider.java
index cf1ceaf7..007c7adb 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeOptionsTableLabelProvider.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/VolumeOptionsTableLabelProvider.java
@@ -21,7 +21,7 @@ package com.gluster.storage.management.gui;
 import java.util.Map.Entry;
 
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.VolumeOptionsPage.OPTIONS_TABLE_COLUMN_INDICES;
+import com.gluster.storage.management.gui.views.pages.VolumeOptionsPage.OPTIONS_TABLE_COLUMN_INDICES;
 
 public class VolumeOptionsTableLabelProvider extends TableLabelProviderAdapter {
 	private GUIHelper guiHelper = GUIHelper.getInstance();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/AddServerAction.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/AddServerAction.java
index 4fd99cc7..67948fb8 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/AddServerAction.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/AddServerAction.java
@@ -23,6 +23,7 @@ import java.util.Set;
 
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.swt.custom.BusyIndicator;
 import org.eclipse.swt.widgets.Display;
 
 import com.gluster.storage.management.client.GlusterDataModelManager;
@@ -34,10 +35,11 @@ import com.gluster.storage.management.core.response.GlusterServerResponse;
 import com.gluster.storage.management.gui.utils.GUIHelper;
 
 public class AddServerAction extends AbstractActionDelegate {
+	private GUIHelper guiHelper = GUIHelper.getInstance();
+	
 	@Override
 	protected void performAction(final IAction action) {
-		Display.getDefault().asyncExec(new Runnable() {
-
+		final Runnable addServerThread = new Runnable() {
 			@Override
 			public void run() {
 				GlusterDataModelManager modelManager = GlusterDataModelManager.getInstance();
@@ -49,6 +51,7 @@ public class AddServerAction extends AbstractActionDelegate {
 				String errMsg = "";
 				String partErrMsg = "";
 				for (Server server : selectedServers) {
+					guiHelper.setStatusMessage("Adding server [" + server.getName() + "]...");
 					GlusterServerResponse response = glusterServersClient.addServer(server);
 					Status status = response.getStatus();
 					if (status.isSuccess()) {
@@ -65,8 +68,16 @@ public class AddServerAction extends AbstractActionDelegate {
 					}
 				}
 
+				guiHelper.clearStatusMessage();
 				showStatusMessage(action.getDescription(), selectedServers, successServers, partSuccessServers, errMsg, partErrMsg);
 			}
+		};
+		
+		BusyIndicator.showWhile(Display.getDefault(), new Runnable() {			
+			@Override
+			public void run() {
+				Display.getDefault().asyncExec(addServerThread);
+			}
 		});
 	}
 
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/RemoveServerAction.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/RemoveServerAction.java
index f8f611fb..83489c37 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/RemoveServerAction.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/actions/RemoveServerAction.java
@@ -18,7 +18,6 @@
  *******************************************************************************/
 package com.gluster.storage.management.gui.actions;
 
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -28,29 +27,31 @@ import java.util.Set;
 
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.swt.custom.BusyIndicator;
 import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.PlatformUI;
 
 import com.gluster.storage.management.client.GlusterDataModelManager;
 import com.gluster.storage.management.client.GlusterServersClient;
 import com.gluster.storage.management.core.constants.CoreConstants;
-import com.gluster.storage.management.core.model.Brick;
-import com.gluster.storage.management.core.model.Cluster;
 import com.gluster.storage.management.core.model.GlusterServer;
 import com.gluster.storage.management.core.model.Status;
-import com.gluster.storage.management.core.model.Volume;
 import com.gluster.storage.management.gui.utils.GUIHelper;
+import com.gluster.storage.management.gui.views.NavigationView;
 
 public class RemoveServerAction extends AbstractActionDelegate {
 	private GlusterDataModelManager modelManager = GlusterDataModelManager.getInstance();
+	private GUIHelper guiHelper = GUIHelper.getInstance();
 
 	@Override
 	protected void performAction(final IAction action) {
-		Display.getDefault().asyncExec(new Runnable() {
+		final Runnable removeServerThread = new Runnable() {
 			@Override
 			public void run() {
 				final String actionDesc = action.getDescription();
 
-				Set<GlusterServer> selectedServers = GUIHelper.getInstance().getSelectedEntities(getWindow(),
+				Set<GlusterServer> selectedServers = guiHelper.getSelectedEntities(getWindow(),
 						GlusterServer.class);
 
 				if (!validate(action, selectedServers)) {
@@ -66,6 +67,8 @@ public class RemoveServerAction extends AbstractActionDelegate {
 				Set<GlusterServer> successServers = new HashSet<GlusterServer>();
 				String errMsg = "";
 				for (GlusterServer server : selectedServers) {
+					guiHelper.setStatusMessage("Removing server [" + server.getName() + "]...");
+					
 					GlusterServersClient client = new GlusterServersClient();
 					Status status = client.removeServer(server.getName());
 					if (status.isSuccess()) {
@@ -77,8 +80,16 @@ public class RemoveServerAction extends AbstractActionDelegate {
 					}
 				}
 
+				guiHelper.clearStatusMessage();
 				showStatusMessage(action.getDescription(), selectedServers, successServers, errMsg);
 			}
+		};
+		
+		BusyIndicator.showWhile(Display.getDefault(), new Runnable() {			
+			@Override
+			public void run() {
+				Display.getDefault().asyncExec(removeServerThread);
+			}
 		});
 	}
 
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/utils/GUIHelper.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/utils/GUIHelper.java
index 9e2ec9e0..ac29ecf0 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/utils/GUIHelper.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/utils/GUIHelper.java
@@ -290,15 +290,16 @@ public class GUIHelper {
 		final String tooltipMessage = "Start typing to filter table contents.";
 		final Text filterText = toolkit.createText(parent, "", SWT.FLAT);
 
-		GridData data = new GridData(SWT.LEFT, SWT.CENTER, false, false);
+		GridData data = new GridData(SWT.RIGHT, SWT.CENTER, false, false);
 		data.widthHint = 300;
 		filterText.setLayoutData(data);
 
-		ControlDecoration searchDecoration = new ControlDecoration(filterText, SWT.RIGHT);
+		ControlDecoration searchDecoration = new ControlDecoration(filterText, SWT.LEFT);
 		searchDecoration.setImage(getImage(IImageKeys.SEARCH));
 		searchDecoration.show();
 		searchDecoration.setShowHover(true);
 		searchDecoration.setDescriptionText(tooltipMessage);
+		searchDecoration.setMarginWidth(5);
 
 		filterText.setToolTipText(tooltipMessage);
 		return filterText;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/navigator/ClusterAdapterFactory.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/ClusterAdapterFactory.java
index d7ef44ac..95c16a3c 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/navigator/ClusterAdapterFactory.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/ClusterAdapterFactory.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.navigator;
+package com.gluster.storage.management.gui.views;
 
 import org.eclipse.core.runtime.IAdapterFactory;
 import org.eclipse.jface.resource.ImageDescriptor;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/DisksView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/DisksView.java
index 260d0d4c..0910c080 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/DisksView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/DisksView.java
@@ -11,7 +11,7 @@ import com.gluster.storage.management.core.model.Disk;
 import com.gluster.storage.management.core.model.EntityGroup;
 import com.gluster.storage.management.core.model.GlusterServer;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.DisksPage;
+import com.gluster.storage.management.gui.views.pages.DisksPage;
 
 public class DisksView extends ViewPart {
 	public static final String ID = DisksView.class.getName();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerDisksView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerDisksView.java
index 624d968d..2a240706 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerDisksView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerDisksView.java
@@ -26,7 +26,7 @@ import org.eclipse.ui.part.ViewPart;
 
 import com.gluster.storage.management.core.model.GlusterServer;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.ServerDisksPage;
+import com.gluster.storage.management.gui.views.pages.ServerDisksPage;
 
 public class GlusterServerDisksView extends ViewPart {
 	public static final String ID = GlusterServerDisksView.class.getName();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerLogsView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerLogsView.java
index acc8144d..84568ca6 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerLogsView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServerLogsView.java
@@ -26,7 +26,7 @@ import org.eclipse.ui.part.ViewPart;
 
 import com.gluster.storage.management.core.model.GlusterServer;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.ServerLogsPage;
+import com.gluster.storage.management.gui.views.pages.ServerLogsPage;
 
 public class GlusterServerLogsView extends ViewPart {
 	public static final String ID = GlusterServerLogsView.class.getName();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServersView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServersView.java
index dfaf904a..05bf6778 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServersView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/GlusterServersView.java
@@ -31,7 +31,7 @@ import com.gluster.storage.management.core.model.Entity;
 import com.gluster.storage.management.core.model.EntityGroup;
 import com.gluster.storage.management.core.model.GlusterServer;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.GlusterServersPage;
+import com.gluster.storage.management.gui.views.pages.GlusterServersPage;
 
 /**
  * @author root
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/navigator/NavigationTreeLabelDecorator.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/NavigationTreeLabelDecorator.java
index 4cdc2e66..241b6967 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/navigator/NavigationTreeLabelDecorator.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/NavigationTreeLabelDecorator.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.navigator;
+package com.gluster.storage.management.gui.views;
 
 import org.eclipse.jface.viewers.IDecoration;
 import org.eclipse.jface.viewers.ILabelProviderListener;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/NavigationView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/NavigationView.java
index a5da2f62..f737ea9d 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/NavigationView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/NavigationView.java
@@ -41,7 +41,6 @@ import com.gluster.storage.management.core.model.Event;
 import com.gluster.storage.management.core.model.GlusterDataModel;
 import com.gluster.storage.management.core.model.Volume;
 import com.gluster.storage.management.gui.toolbar.GlusterToolbarManager;
-import com.gluster.storage.management.gui.views.navigator.ClusterAdapterFactory;
 
 public class NavigationView extends ViewPart implements ISelectionListener {
 	public static final String ID = NavigationView.class.getName();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeBricksView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeBricksView.java
index e6b9bec3..712882ee 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeBricksView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeBricksView.java
@@ -7,7 +7,7 @@ import org.eclipse.ui.part.ViewPart;
 import com.gluster.storage.management.client.GlusterDataModelManager;
 import com.gluster.storage.management.core.model.Volume;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.BricksPage;
+import com.gluster.storage.management.gui.views.pages.BricksPage;
 
 public class VolumeBricksView extends ViewPart {
 	public static final String ID = VolumeBricksView.class.getName();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeLogsView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeLogsView.java
index b6c98ad3..89c343d7 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeLogsView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeLogsView.java
@@ -6,7 +6,7 @@ import org.eclipse.ui.part.ViewPart;
 
 import com.gluster.storage.management.core.model.Volume;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.VolumeLogsPage;
+import com.gluster.storage.management.gui.views.pages.VolumeLogsPage;
 
 public class VolumeLogsView extends ViewPart {
 	VolumeLogsPage logsPage;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeOptionsView.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeOptionsView.java
index e8695737..0780cf6a 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeOptionsView.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/VolumeOptionsView.java
@@ -6,7 +6,7 @@ import org.eclipse.ui.part.ViewPart;
 
 import com.gluster.storage.management.core.model.Volume;
 import com.gluster.storage.management.gui.utils.GUIHelper;
-import com.gluster.storage.management.gui.views.details.VolumeOptionsPage;
+import com.gluster.storage.management.gui.views.pages.VolumeOptionsPage;
 
 public class VolumeOptionsView extends ViewPart {
 	public static final String ID = VolumeOptionsView.class.getName();
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreator.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreator.java
deleted file mode 100644
index 1f5f8a15..00000000
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreator.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
- * This file is part of Gluster Management Console.
- *
- * Gluster Management Console is free software; you can redistribute it and/or 
- * modify it under the terms of the GNU Affero General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *  
- * Gluster Management Console is distributed in the hope that it will be useful, 
- * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License
- * for more details.
- *  
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see
- * <http://www.gnu.org/licenses/>.
- *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
-
-import org.eclipse.swt.widgets.TabFolder;
-import org.eclipse.ui.IWorkbenchSite;
-import org.eclipse.ui.forms.widgets.FormToolkit;
-
-import com.gluster.storage.management.core.model.Entity;
-
-/**
- * For every entity that can be selected from the navigation view (cluster tree), a set of tabs are created on the
- * details view. Each entity has a corresponding tab creator that creates these tabs. These tab creators must implement
- * this interface.
- * <p>
- * <b>Important:</b> Tab creators are cached for performance reasons. Hence they should not store any state information
- * in class level variables.
- */
-public interface TabCreator {
-	/**
-	 * Creates tabs for the given entity
-	 * 
-	 * @param entity
-	 *            Entity for which tabs are to be created
-	 * @param tabFolder
-	 *            The tab folder in which the tabs are to be created
-	 * @param toolkit
-	 *            The form toolkit that can be used for create components using Forms API
-	 * @param site
-	 *            The workbench site that can be used to register as a selection provider
-	 */
-	public void createTabs(Entity entity, TabFolder tabFolder, FormToolkit toolkit, IWorkbenchSite site);
-}
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreatorFactory.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreatorFactory.java
deleted file mode 100644
index f5098af5..00000000
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreatorFactory.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
- * This file is part of Gluster Management Console.
- *
- * Gluster Management Console is free software; you can redistribute it and/or 
- * modify it under the terms of the GNU Affero General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *  
- * Gluster Management Console is distributed in the hope that it will be useful, 
- * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License
- * for more details.
- *  
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see
- * <http://www.gnu.org/licenses/>.
- *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
-
-import com.gluster.storage.management.core.model.Entity;
-
-/**
- * Interface for tab creator factory.
- */
-public interface TabCreatorFactory {
-	/**
-	 * @param entity The entity for which tab creator factory is to be returned
-	 * @return A tab creator factory for given entity
-	 */
-	public TabCreator getTabCreator(Entity entity);
-}
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreatorFactoryImpl.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreatorFactoryImpl.java
deleted file mode 100644
index 28d3d4aa..00000000
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/TabCreatorFactoryImpl.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
- * This file is part of Gluster Management Console.
- *
- * Gluster Management Console is free software; you can redistribute it and/or 
- * modify it under the terms of the GNU Affero General Public License as published
- * by the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *  
- * Gluster Management Console is distributed in the hope that it will be useful, 
- * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License
- * for more details.
- *  
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see
- * <http://www.gnu.org/licenses/>.
- *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import com.gluster.storage.management.core.exceptions.GlusterRuntimeException;
-import com.gluster.storage.management.core.model.Entity;
-import com.gluster.storage.management.core.model.EntityGroup;
-
-public class TabCreatorFactoryImpl implements TabCreatorFactory {
-
-	private Map<String, TabCreator> tabCreatorCache = new HashMap<String, TabCreator>();
-
-	/**
-	 * Returns tab creator for given entity. The logic is as follows: <br>
-	 * 1) Check if an tab creator is already created for the "class" of the entity. In case of {@link EntityGroup},
-	 * append the class name with entity type <br>
-	 * 2) If the tab creator is found in the cache, return it <br>
-	 * 3) If not found, create one by instantiating the class "<current package>.tabcreators.<class name>TabCreator".
-	 * Again, "class name" includes "entity type" in case of {@link EntityGroup} <br>
-	 * 4) Add the newly created tab creator to the cache and return it
-	 */
-	@SuppressWarnings("rawtypes")
-	@Override
-	public TabCreator getTabCreator(Entity entity) {
-		Class entityClass = entity.getClass();
-		String key = entityClass.getSimpleName();
-		if (entityClass == EntityGroup.class) {
-			// If it's an entity group, add the entity type to the key
-			key += ((EntityGroup) entity).getEntityType().getSimpleName();
-		}
-
-		TabCreator tabCreator = tabCreatorCache.get(key);
-		if (tabCreator == null) {
-			// Not created yet. Create one and add to the cache
-			String className = getClass().getPackage().getName() + ".tabcreators." + key + "TabCreator";
-			try {
-				Class<TabCreator> creatorFactoryClass = (Class<TabCreator>) Class.forName(className);
-				tabCreator = creatorFactoryClass.newInstance();
-				tabCreatorCache.put(key, tabCreator);
-			} catch (ClassNotFoundException e) {
-				throw new GlusterRuntimeException("Could not load creator factory class [" + className + "]", e);
-			} catch (InstantiationException e) {
-				throw new GlusterRuntimeException("Could not create instance of creator factory class [" + className
-						+ "]", e);
-			} catch (IllegalAccessException e) {
-				throw new GlusterRuntimeException("Could not create instance of creator factory class [" + className
-						+ "]", e);
-			}
-		}
-
-		return tabCreator;
-	}
-}
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/AbstractBricksPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/AbstractBricksPage.java
index 412a1ef2..baa6cbe9 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/AbstractBricksPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/AbstractBricksPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.List;
 
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/AbstractDisksPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/AbstractDisksPage.java
index 105fa824..55283c7a 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/AbstractDisksPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/AbstractDisksPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.List;
 
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/GlusterServersPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/AbstractTableViewerPage.java
index 36f60998..a8a98bbd 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/GlusterServersPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/AbstractTableViewerPage.java
@@ -16,12 +16,16 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
+
+import java.util.List;
 
 import org.eclipse.jface.layout.TableColumnLayout;
 import org.eclipse.jface.viewers.CheckboxTableViewer;
-import org.eclipse.jface.viewers.ColumnWeightData;
+import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.IContentProvider;
 import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.DisposeEvent;
 import org.eclipse.swt.events.DisposeListener;
@@ -33,50 +37,69 @@ import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IWorkbenchSite;
+import org.eclipse.ui.forms.events.HyperlinkAdapter;
 import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.Hyperlink;
 
 import com.gluster.storage.management.client.GlusterDataModelManager;
 import com.gluster.storage.management.core.model.ClusterListener;
-import com.gluster.storage.management.core.model.DefaultClusterListener;
-import com.gluster.storage.management.core.model.EntityGroup;
-import com.gluster.storage.management.core.model.Event;
-import com.gluster.storage.management.core.model.GlusterServer;
-import com.gluster.storage.management.gui.EntityGroupContentProvider;
-import com.gluster.storage.management.gui.GlusterServerTableLabelProvider;
 import com.gluster.storage.management.gui.utils.GUIHelper;
 
-public class GlusterServersPage extends Composite {
-
-	private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());
-	private CheckboxTableViewer tableViewer;
-	private GUIHelper guiHelper = GUIHelper.getInstance();
+public abstract class AbstractTableViewerPage<T> extends Composite {
 
-	public enum GLUSTER_SERVER_TABLE_COLUMN_INDICES {
-		NAME, IP_ADDRESSES, NUM_OF_CPUS, TOTAL_MEMORY, TOTAL_DISK_SPACE, AVAILABLE_DISK_SPACE, STATUS // Removed PREFERRED_NETWORK 
-	};
+	protected final FormToolkit toolkit = new FormToolkit(Display.getCurrent());
+	protected CheckboxTableViewer tableViewer;
+	protected GUIHelper guiHelper = GUIHelper.getInstance();
+	private Hyperlink linkAll, linkNone;
+	protected Composite parent;
 
-	private static final String[] GLUSTER_SERVER_TABLE_COLUMN_NAMES = new String[] { "Name", 
-			"IP Address(es)", "Number\nof CPUs", "Total\nMemory (GB)", "Space (GB)", "Space\nAvailable (GB)", "Status" }; // Removed "Preferred\nNetwork", 
-
-	public GlusterServersPage(IWorkbenchSite site, final Composite parent, int style, EntityGroup<GlusterServer> servers) {
+	public AbstractTableViewerPage(IWorkbenchSite site, final Composite parent, int style, Object model) {
 		super(parent, style);
+		this.parent = parent;
 
 		toolkit.adapt(this);
 		toolkit.paintBordersFor(this);
 
 		setupPageLayout();
+		
+		createCheckboxSelectionLinks();
+
 		Text filterText = guiHelper.createFilterText(toolkit, this);
+		
 		setupServerTableViewer(site, filterText);
 
-		tableViewer.setInput(servers);
+		tableViewer.setInput(model);
 		parent.layout(); // Important - this actually paints the table
 
 		createListeners(parent);
 	}
 
+	public void createCheckboxSelectionLinks() {
+		// create the "select all/none" links
+		toolkit.createLabel(this, "Select");
+		linkAll = toolkit.createHyperlink(this, "all", SWT.NONE);
+		linkAll.addHyperlinkListener(new HyperlinkAdapter() {
+			@Override
+			public void linkActivated(org.eclipse.ui.forms.events.HyperlinkEvent e) {
+				tableViewer.setAllChecked(true);
+				tableViewer.setSelection(new StructuredSelection(getAllEntities()));
+			}
+		});
+		
+		toolkit.createLabel(this, " / ");
+		
+		linkNone = toolkit.createHyperlink(this, "none", SWT.NONE);
+		linkNone.addHyperlinkListener(new HyperlinkAdapter() {
+			@Override
+			public void linkActivated(org.eclipse.ui.forms.events.HyperlinkEvent e) {
+				tableViewer.setAllChecked(false);
+				tableViewer.setSelection(null);
+			}
+		});
+	}
+
 	private void createListeners(final Composite parent) {
 		/**
 		 * Ideally not required. However the table viewer is not getting laid out properly on performing
@@ -90,23 +113,7 @@ public class GlusterServersPage extends Composite {
 			}
 		});
 		
-		final ClusterListener clusterListener = new DefaultClusterListener() {
-			
-			@Override
-			public void serverAdded(GlusterServer server) {
-				tableViewer.refresh();
-			}
-			
-			@Override
-			public void serverRemoved(GlusterServer server) {
-				tableViewer.refresh();
-			}
-			
-			@Override
-			public void serverChanged(GlusterServer server, Event event) {
-				tableViewer.update(server, null);
-			}
-		};
+		final ClusterListener clusterListener = createClusterListener();
 		
 		final GlusterDataModelManager modelManager = GlusterDataModelManager.getInstance();
 		modelManager.addClusterListener(clusterListener);
@@ -119,12 +126,19 @@ public class GlusterServersPage extends Composite {
 		});
 	}
 
+	protected abstract ClusterListener createClusterListener();
+	protected abstract String[] getColumnNames();
+	protected abstract void setColumnProperties(Table table);
+	protected abstract IBaseLabelProvider getLabelProvider();
+	protected abstract IContentProvider getContentProvider();
+	protected abstract List<T> getAllEntities();
+
 	public void addDoubleClickListener(IDoubleClickListener listener) {
 		tableViewer.addDoubleClickListener(listener);
 	}
 
 	private void setupPageLayout() {
-		final GridLayout layout = new GridLayout(1, false);
+		final GridLayout layout = new GridLayout(5, false);
 		layout.verticalSpacing = 10;
 		layout.marginTop = 10;
 		setLayout(layout);
@@ -134,26 +148,17 @@ public class GlusterServersPage extends Composite {
 		table.setHeaderVisible(true);
 		table.setLinesVisible(false);
 
-		TableColumnLayout tableColumnLayout = guiHelper.createTableColumnLayout(table, GLUSTER_SERVER_TABLE_COLUMN_NAMES);
+		TableColumnLayout tableColumnLayout = guiHelper.createTableColumnLayout(table, getColumnNames());
 		parent.setLayout(tableColumnLayout);
 
-		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.NAME, SWT.CENTER, 100);
-		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.STATUS, SWT.CENTER, 70);
-		// setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.PREFERRED_NETWORK, SWT.CENTER, 90);
-		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.NUM_OF_CPUS, SWT.CENTER, 90);
-		//setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.CPU_USAGE, SWT.CENTER, 90);
-		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.TOTAL_MEMORY, SWT.CENTER, 90);
-		//setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.MEMORY_IN_USE, SWT.CENTER, 90);
-		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.TOTAL_DISK_SPACE, SWT.CENTER, 90);
-		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.AVAILABLE_DISK_SPACE, SWT.CENTER, 90);
-		//setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.DISK_SPACE_IN_USE, SWT.CENTER, 90);
+		setColumnProperties(table);
 	}
 
 	private CheckboxTableViewer createServerTableViewer(Composite parent) {
 		CheckboxTableViewer tableViewer = CheckboxTableViewer.newCheckList(parent, SWT.FLAT | SWT.FULL_SELECTION | SWT.MULTI);
-		//TableViewer tableViewer = new TableViewer(parent, SWT.FLAT | SWT.FULL_SELECTION | SWT.MULTI);
-		tableViewer.setLabelProvider(new GlusterServerTableLabelProvider());
-		tableViewer.setContentProvider(new EntityGroupContentProvider<GlusterServer>());
+		
+		tableViewer.setLabelProvider(getLabelProvider());
+		tableViewer.setContentProvider(getContentProvider());
 
 		setupServerTable(parent, tableViewer.getTable());
 
@@ -164,6 +169,14 @@ public class GlusterServersPage extends Composite {
 		Composite tableViewerComposite = new Composite(this, SWT.NO);
 		tableViewerComposite.setLayout(new FillLayout(SWT.HORIZONTAL));
 		tableViewerComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		
+		GridData layoutData = new GridData();
+		layoutData.horizontalSpan=5;
+		layoutData.grabExcessHorizontalSpace = true;
+		layoutData.horizontalAlignment = SWT.FILL;
+		layoutData.verticalAlignment = SWT.FILL;
+		tableViewerComposite.setLayoutData(layoutData);
+		
 		return tableViewerComposite;
 	}
 
@@ -178,20 +191,4 @@ public class GlusterServersPage extends Composite {
 		// Create a case insensitive filter for the table viewer using the filter text field
 		guiHelper.createFilter(tableViewer, filterText, false);
 	}
-
-	/**
-	 * Sets properties for alignment and weight of given column of given table
-	 * 
-	 * @param table
-	 * @param columnIndex
-	 * @param alignment
-	 * @param weight
-	 */
-	public void setColumnProperties(Table table, GLUSTER_SERVER_TABLE_COLUMN_INDICES columnIndex, int alignment, int weight) {
-		TableColumn column = table.getColumn(columnIndex.ordinal());
-		column.setAlignment(alignment);
-
-		TableColumnLayout tableColumnLayout = (TableColumnLayout) table.getParent().getLayout();
-		tableColumnLayout.setColumnData(column, new ColumnWeightData(weight));
-	}
 }
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/BricksPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/BricksPage.java
index 51425174..a6bc6f94 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/BricksPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/BricksPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.List;
 
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/DisksPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/DisksPage.java
index 9076d498..1df74481 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/DisksPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/DisksPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.List;
 
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/GlusterServersPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/GlusterServersPage.java
new file mode 100644
index 00000000..efa2eaaa
--- /dev/null
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/GlusterServersPage.java
@@ -0,0 +1,126 @@
+/*******************************************************************************
+ * Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
+ * This file is part of Gluster Management Console.
+ *
+ * Gluster Management Console is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *  
+ * Gluster Management Console is distributed in the hope that it will be useful, 
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License
+ * for more details.
+ *  
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *******************************************************************************/
+package com.gluster.storage.management.gui.views.pages;
+
+import java.util.List;
+
+import org.eclipse.jface.layout.TableColumnLayout;
+import org.eclipse.jface.viewers.ColumnWeightData;
+import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.IContentProvider;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.ui.IWorkbenchSite;
+
+import com.gluster.storage.management.core.model.ClusterListener;
+import com.gluster.storage.management.core.model.DefaultClusterListener;
+import com.gluster.storage.management.core.model.EntityGroup;
+import com.gluster.storage.management.core.model.Event;
+import com.gluster.storage.management.core.model.GlusterServer;
+import com.gluster.storage.management.gui.EntityGroupContentProvider;
+import com.gluster.storage.management.gui.GlusterServerTableLabelProvider;
+
+public class GlusterServersPage extends AbstractTableViewerPage<GlusterServer> {
+	private List<GlusterServer> glusterServers;
+
+	public enum GLUSTER_SERVER_TABLE_COLUMN_INDICES {
+		NAME, IP_ADDRESSES, NUM_OF_CPUS, TOTAL_MEMORY, TOTAL_DISK_SPACE, AVAILABLE_DISK_SPACE, STATUS // Removed PREFERRED_NETWORK 
+	};
+
+	private static final String[] GLUSTER_SERVER_TABLE_COLUMN_NAMES = new String[] { "Name", 
+			"IP Address(es)", "Number\nof CPUs", "Total\nMemory (GB)", "Space (GB)", "Space\nAvailable (GB)", "Status" }; // Removed "Preferred\nNetwork", 
+
+	public GlusterServersPage(IWorkbenchSite site, final Composite parent, int style, final EntityGroup<GlusterServer> servers) {
+		super(site, parent, style, servers);
+		this.glusterServers = servers.getEntities();
+	}
+
+	@Override
+	protected ClusterListener createClusterListener() {
+		return new DefaultClusterListener() {
+			
+			@Override
+			public void serverAdded(GlusterServer server) {
+				tableViewer.refresh();
+			}
+			
+			@Override
+			public void serverRemoved(GlusterServer server) {
+				tableViewer.refresh();
+			}
+			
+			@Override
+			public void serverChanged(GlusterServer server, Event event) {
+				tableViewer.update(server, null);
+			}
+		};
+	}
+
+	@Override
+	protected void setColumnProperties(Table table) {
+		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.NAME, SWT.CENTER, 100);
+		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.STATUS, SWT.CENTER, 70);
+		// setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.PREFERRED_NETWORK, SWT.CENTER, 90);
+		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.NUM_OF_CPUS, SWT.CENTER, 90);
+		//setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.CPU_USAGE, SWT.CENTER, 90);
+		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.TOTAL_MEMORY, SWT.CENTER, 90);
+		//setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.MEMORY_IN_USE, SWT.CENTER, 90);
+		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.TOTAL_DISK_SPACE, SWT.CENTER, 90);
+		setColumnProperties(table, GLUSTER_SERVER_TABLE_COLUMN_INDICES.AVAILABLE_DISK_SPACE, SWT.CENTER, 90);
+		//setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.DISK_SPACE_IN_USE, SWT.CENTER, 90);
+	}
+
+	@Override
+	protected IBaseLabelProvider getLabelProvider() {
+		return new GlusterServerTableLabelProvider();
+	}
+	
+	@Override
+	protected IContentProvider getContentProvider() {
+		return new EntityGroupContentProvider<GlusterServer>();
+	}
+
+	@Override
+	protected String[] getColumnNames() {
+		return GLUSTER_SERVER_TABLE_COLUMN_NAMES;
+	}
+
+	@Override
+	protected List<GlusterServer> getAllEntities() {
+		return glusterServers;
+	}
+	
+	/**
+	 * Sets properties for alignment and weight of given column of given table
+	 * 
+	 * @param table
+	 * @param columnIndex
+	 * @param alignment
+	 * @param weight
+	 */
+	public void setColumnProperties(Table table, GLUSTER_SERVER_TABLE_COLUMN_INDICES columnIndex, int alignment, int weight) {
+		TableColumn column = table.getColumn(columnIndex.ordinal());
+		column.setAlignment(alignment);
+
+		TableColumnLayout tableColumnLayout = (TableColumnLayout) table.getParent().getLayout();
+		tableColumnLayout.setColumnData(column, new ColumnWeightData(weight));
+	}
+}
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/OptionKeyEditingSupport.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/OptionKeyEditingSupport.java
index 27dc8d4b..87bd1154 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/OptionKeyEditingSupport.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/OptionKeyEditingSupport.java
@@ -1,7 +1,7 @@
 /**
  * 
  */
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.ArrayList;
 import java.util.Iterator;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/OptionValueEditingSupport.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/OptionValueEditingSupport.java
index ca222dd0..a5edd7cb 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/OptionValueEditingSupport.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/OptionValueEditingSupport.java
@@ -1,7 +1,7 @@
 /**
  * 
  */
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.List;
 import java.util.Map.Entry;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/ServerDisksPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServerDisksPage.java
index bace2af9..3621afe1 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/ServerDisksPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServerDisksPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.List;
 
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/ServerLogsPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServerLogsPage.java
index a499caf3..7cde38bb 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/ServerLogsPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServerLogsPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServersPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServersPage.java
index 20c3cbd4..48b8892c 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServersPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/ServersPage.java
@@ -18,41 +18,28 @@
  *******************************************************************************/
 package com.gluster.storage.management.gui.views.pages;
 
+import java.util.List;
+
 import org.eclipse.jface.layout.TableColumnLayout;
-import org.eclipse.jface.viewers.CheckboxTableViewer;
 import org.eclipse.jface.viewers.ColumnWeightData;
-import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.IBaseLabelProvider;
+import org.eclipse.jface.viewers.IContentProvider;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.DisposeEvent;
-import org.eclipse.swt.events.DisposeListener;
-import org.eclipse.swt.events.PaintEvent;
-import org.eclipse.swt.events.PaintListener;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
-import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IWorkbenchSite;
-import org.eclipse.ui.forms.widgets.FormToolkit;
 
-import com.gluster.storage.management.client.GlusterDataModelManager;
 import com.gluster.storage.management.core.model.ClusterListener;
 import com.gluster.storage.management.core.model.DefaultClusterListener;
 import com.gluster.storage.management.core.model.EntityGroup;
 import com.gluster.storage.management.core.model.Server;
 import com.gluster.storage.management.gui.EntityGroupContentProvider;
 import com.gluster.storage.management.gui.ServerTableLabelProvider;
-import com.gluster.storage.management.gui.utils.GUIHelper;
-
-public class ServersPage extends Composite {
-
-	private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());
-	private CheckboxTableViewer tableViewer;
-	private GUIHelper guiHelper = GUIHelper.getInstance();
 
+public class ServersPage extends AbstractTableViewerPage<Server> {
+	private List<Server> servers;
+	
 	public enum SERVER_TABLE_COLUMN_INDICES {
 		NAME, IP_ADDRESSES, NUM_OF_DISKS, TOTAL_DISK_SPACE
 	};
@@ -67,39 +54,14 @@ public class ServersPage extends Composite {
 	// "Number\nof CPUs", "CPU\nUsage (%)", "Total\nMemory (GB)", "Memory\nIn Use (GB)",
 	// "Total Disk\n Space (GB)", "Disk Space\nin Use (GB)"};
 
-	public ServersPage(final Composite parent, IWorkbenchSite site, EntityGroup<Server> servers) {
-		super(parent, SWT.NONE);
-		
-		addDisposeListener(new DisposeListener() {
-			public void widgetDisposed(DisposeEvent e) {
-				toolkit.dispose();
-			}
-		});
-
-		toolkit.adapt(this);
-		toolkit.paintBordersFor(this);
-
-		setupPageLayout();
-		setupPage(site, servers);
-		parent.layout(); // Important - this actually paints the table
-
-		createListeners(parent);
+	public ServersPage(final Composite parent, IWorkbenchSite site, EntityGroup<Server> serversGroup) {
+		super(site, parent, SWT.NONE, serversGroup);
+		this.servers = serversGroup.getEntities();
 	}
 
-	private void createListeners(final Composite parent) {
-		/**
-		 * Ideally not required. However the table viewer is not getting laid out properly on performing
-		 * "maximize + restore" So this is a hack to make sure that the table is laid out again on re-size of the window
-		 */
-		addPaintListener(new PaintListener() {
-
-			@Override
-			public void paintControl(PaintEvent e) {
-				parent.layout();
-			}
-		});
-		
-		final ClusterListener clusterListener = new DefaultClusterListener() {
+	@Override
+	protected ClusterListener createClusterListener() {
+		return new DefaultClusterListener() {
 			@Override
 			public void discoveredServerRemoved(Server server) {
 				refreshViewer();
@@ -115,16 +77,6 @@ public class ServersPage extends Composite {
 				parent.update();
 			}
 		};
-		
-		final GlusterDataModelManager modelManager = GlusterDataModelManager.getInstance();
-		modelManager.addClusterListener(clusterListener);
-		addDisposeListener(new DisposeListener() {			
-			@Override
-			public void widgetDisposed(DisposeEvent e) {
-				toolkit.dispose();
-				modelManager.removeClusterListener(clusterListener);
-			}
-		});
 	}
 	
 	public void setInput(EntityGroup<Server> servers) {
@@ -132,24 +84,8 @@ public class ServersPage extends Composite {
 		tableViewer.refresh();		
 	}
 
-	public void addDoubleClickListener(IDoubleClickListener listener) {
-		tableViewer.addDoubleClickListener(listener);
-	}
-
-	private void setupPageLayout() {
-		final GridLayout layout = new GridLayout(1, false);
-		layout.verticalSpacing = 10;
-		layout.marginTop = 10;
-		setLayout(layout);
-	}
-
-	private void setupServerTable(Composite parent, Table table) {
-		table.setHeaderVisible(true);
-		table.setLinesVisible(false);
-
-		TableColumnLayout tableColumnLayout = guiHelper.createTableColumnLayout(table, SERVER_TABLE_COLUMN_NAMES);
-		parent.setLayout(tableColumnLayout);
-
+	@Override
+	protected void setColumnProperties(Table table) {
 		setColumnProperties(table, SERVER_TABLE_COLUMN_INDICES.NAME, SWT.CENTER, 70);
 		setColumnProperties(table, SERVER_TABLE_COLUMN_INDICES.IP_ADDRESSES, SWT.CENTER, 100);
 		setColumnProperties(table, SERVER_TABLE_COLUMN_INDICES.NUM_OF_DISKS, SWT.CENTER, 70);
@@ -160,40 +96,26 @@ public class ServersPage extends Composite {
 		// setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.MEMORY_IN_USE, SWT.CENTER, 90);
 		// setColumnProperties(table, SERVER_DISK_TABLE_COLUMN_INDICES.DISK_SPACE_IN_USE, SWT.CENTER, 90);
 	}
-
-	private CheckboxTableViewer createServerTableViewer(Composite parent) {
-		final CheckboxTableViewer tableViewer = CheckboxTableViewer.newCheckList(parent, SWT.FLAT | SWT.FULL_SELECTION | SWT.MULTI);
-		// TableViewer tableViewer = new TableViewer(parent, SWT.FLAT | SWT.FULL_SELECTION | SWT.MULTI);
-		tableViewer.setLabelProvider(new ServerTableLabelProvider());
-		tableViewer.setContentProvider(new EntityGroupContentProvider<Server>());
-
-		setupServerTable(parent, tableViewer.getTable());
-
-		// make sure that table selection is driven by checkbox selection
-		guiHelper.configureCheckboxTableViewer(tableViewer);
-
-		return tableViewer;
+	
+	@Override
+	protected String[] getColumnNames() {
+		return SERVER_TABLE_COLUMN_NAMES;
 	}
-
-	private Composite createTableViewerComposite() {
-		Composite tableViewerComposite = new Composite(this, SWT.NONE);
-		tableViewerComposite.setLayout(new FillLayout(SWT.HORIZONTAL));
-		tableViewerComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
-		return tableViewerComposite;
+	
+	@Override
+	protected IBaseLabelProvider getLabelProvider() {
+		return new ServerTableLabelProvider();
 	}
-
-	private void setupPage(IWorkbenchSite site, EntityGroup<Server> servers) {
-		Text filterText = guiHelper.createFilterText(toolkit, this);
-		
-		Composite tableViewerComposite = createTableViewerComposite();
-		tableViewer = createServerTableViewer(tableViewerComposite);
-		site.setSelectionProvider(tableViewer);
-		
-		// Create a case insensitive filter for the table viewer using the filter text field
-		guiHelper.createFilter(tableViewer, filterText, false);
-		
-		tableViewer.setInput(servers);
+	
+	@Override
+	protected IContentProvider getContentProvider() {
+		return new EntityGroupContentProvider<Server>();
 	}
+	
+	@Override
+	protected List<Server> getAllEntities() {
+		return servers;
+	}	
 
 	/**
 	 * Sets properties for alignment and weight of given column of given table
@@ -209,5 +131,5 @@ public class ServersPage extends Composite {
 
 		TableColumnLayout tableColumnLayout = (TableColumnLayout) table.getParent().getLayout();
 		tableColumnLayout.setColumnData(column, new ColumnWeightData(weight));
-	}	
+	}
 }
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/VolumeLogsPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/VolumeLogsPage.java
index 9eb7357e..ab1b353d 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/VolumeLogsPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/VolumeLogsPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.Calendar;
 import java.util.Date;
diff --git a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/VolumeOptionsPage.java b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/VolumeOptionsPage.java
index 22d38e50..bd003f3b 100644
--- a/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/details/VolumeOptionsPage.java
+++ b/src/com.gluster.storage.management.gui/src/com/gluster/storage/management/gui/views/pages/VolumeOptionsPage.java
@@ -16,7 +16,7 @@
  * along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *******************************************************************************/
-package com.gluster.storage.management.gui.views.details;
+package com.gluster.storage.management.gui.views.pages;
 
 import java.util.List;
 import java.util.Map.Entry;
diff --git a/src/com.gluster.storage.management.server/WebContent/scripts/Protocol.py b/src/com.gluster.storage.management.server/WebContent/scripts/Protocol.py
new file mode 100644
index 00000000..ff073593
--- /dev/null
+++ b/src/com.gluster.storage.management.server/WebContent/scripts/Protocol.py
@@ -0,0 +1,438 @@
+#  Copyright (C) 2009 Gluster, Inc. <http://www.gluster.com>
+#  This file is part of Gluster Storage Platform.
+#
+#  Gluster Storage Platform is free software; you can redistribute it
+#  and/or modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 3 of
+#  the License, or (at your option) any later version.
+#
+#  Gluster Storage Platform is distributed in the hope that it will be
+#  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+#  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see
+#  <http://www.gnu.org/licenses/>.
+
+import xml
+import xml.parsers.expat
+import xml.dom.minidom as MDOM
+import os
+import Globals
+import copy
+import Utils
+
+XML_STRING = 0
+XML_FILE = 1
+
+class XDOM:
+    _domObj = None
+
+    def __init__(self):
+        self._domObj = MDOM.Document()
+        return
+
+    @classmethod
+    def getText(self, nodeList):
+        rc = ""
+        for node in nodeList:
+            if node.nodeType == node.TEXT_NODE:
+                rc = rc + node.data
+        return rc.strip()
+
+    def parseString(self, requestString):
+        try:
+            self._domObj = MDOM.parseString(requestString)
+        except xml.parsers.expat.ExpatError, e:
+            Utils.log("XML string parse error: %s" % str(e))
+            return False
+        return True
+
+    def parseFile(self, fileName):
+        try:
+            self._domObj = MDOM.parse(fileName)
+        except IOError, e:
+            Utils.log("error reading file: %s" % str(e))
+            return False
+        except xml.parsers.expat.ExpatError, e:
+            Utils.log("XML file %s parse error: %s" % (fileName, str(e)))
+            return False
+        return True
+
+    def setDomObj(self, dom):
+        if dom and type(dom) != type([]):
+            self._domObj = dom
+            return True
+        return False
+
+    def createTextNode(self, text):
+        if not self._domObj:
+            return False
+        if not text:
+            return False
+        return self._domObj.createTextNode(str(text))
+
+    def createTag(self, tag, text=None):
+        if not self._domObj:
+            return None
+        if tag == None:
+            return None
+
+        tagE = self._domObj.createElement(str(tag))
+        if text:
+            tagEText = self._domObj.createTextNode(str(text))
+            tagE.appendChild(tagEText)
+        return tagE
+
+    def addTag(self, tag):
+        if not self._domObj:
+            return False
+        if not tag:
+            return False
+
+        self._domObj.appendChild(tag)
+        return True
+
+    def createTagRoute(self, tagRoute, text=None):
+        if not tagRoute:
+            return False
+
+        tagList = tagRoute.split(".")
+        tag = None
+        previousTag = None
+        for tagName in tagList[:-1]:
+            newTag = self.createTag(tagName, None)
+            if not tag:
+                tag = newTag
+                previousTag = newTag
+                continue
+            previousTag.appendChild(newTag)
+            previousTag = newTag
+
+        if previousTag:
+            previousTag.appendChild(self.createTag(tagList[-1], text))
+        else:
+            tag = self.createTag(tagList[-1], text)
+        return tag
+
+    def appendTagRoute(self, tagRoute, value=None):
+        if not self._domObj:
+            return False
+        if not tagRoute:
+            return False
+
+        parentTagE = self._domObj
+
+        tagNameList = tagRoute.split(".")
+        newTagRoute = tagNameList.pop(-1)
+
+        for i in range(len(tagNameList), 0, -1):
+            tagE = self.getElementsByTagRoute(".".join(tagNameList[:i]))
+            if tagE:
+                parentTagE = tagE[0]
+                break
+            newTagRoute = tagNameList[i-1] + "." + newTagRoute
+
+        newTagE = self.createTagRoute(newTagRoute, value)
+        if not newTagE:
+            return False
+        try:
+            parentTagE.appendChild(newTagE)
+        except xml.dom.HierarchyRequestErr, e:
+            Utils.log("error occured.  %s" + str(e))
+            return False
+        return True
+
+    def setTextByTagRoute(self, tagRoute, tagValue):
+        if not self._domObj:
+            return None
+
+        if not tagRoute:
+            return None
+
+        tagE  = self.getElementsByTagRoute(tagRoute)
+        if not tagE:
+            return False
+
+        parentTagE = self.getElementsByTagRoute(".".join(tagRoute.split(".")[:-1]))
+        if not parentTagE:
+            return False
+        
+        parentTagE[0].childNodes.remove(tagE[0])
+        parentTagE[0].appendChild(self.createTag(tagRoute.split(".")[-1], tagValue))
+        return True
+
+    def getElementsByTagRoute(self, tagRoute):
+        if not self._domObj:
+            return None
+        
+        if not tagRoute:
+            return None
+
+        x = None
+        for tag in tagRoute.split("."):
+            if x is None:
+                x = self._domObj.getElementsByTagName(tag)
+                continue
+            if x == []:
+                break
+            x = x[0].getElementsByTagName(tag)
+        return x
+
+    def getTextByTagRoute(self, tagRoute):
+        if not self._domObj:
+            return None
+
+        x = self.getElementsByTagRoute(tagRoute)
+        if x:
+            return self.getText(x[0].childNodes)
+        return None
+
+    def getElementsByTagName(self, name):
+        if not self._domObj:
+            return None
+        return self._domObj.getElementsByTagName(name)
+
+    def writexml(self, fileName, indent="", addindent="", newl=""):
+        if not self._domObj:
+            return None
+        try:
+            fp = open(fileName, "w")
+            self._domObj.writexml(fp, indent, addindent, newl)
+            fp.close()
+            return True
+        except IOError:
+            return False
+
+    def toString(self, indent="  ", newl="\n", encoding = None):
+        if not self._domObj:
+            return None
+        return self._domObj.toprettyxml(indent, newl, encoding)
+
+    def toxml(self, encoding = None):
+        if not self._domObj:
+            return None
+        return self._domObj.toxml(encoding)
+
+    def toprettyxml(self, indent="  ", newl="\n", encoding = None):
+        return self.toString(indent, newl, encoding)
+
+    def getAttribute(self, attributeName):
+        if not attributeName:
+            return None
+        try:
+            return self.getElementsByTagName("command")[0].getAttribute(attributeName)
+        except IndexError:
+            return False
+
+    def setAttribute(self, attributeName, attributeValue):
+        if not (attributeName and attributeValue):
+            return None
+        try:
+            return self.getElementsByTagName("command")[0].setAttribute(attributeName, attributeValue)
+        except IndexError:
+            return False
+
+    def getRequestCommand(self):
+        return self.getAttribute("request")
+
+    def getResponseCommand(self):
+        return self.getAttribute("response")
+
+    def getResponseCode(self):
+        return self.getAttribute("response-code")
+
+    def getMessageId(self):
+        return self.getAttribute("id")
+
+    def getVersion(self):
+        return self.getAttribute("version")
+
+    def getRequestAction(self):
+        return self.getAttribute("action")
+
+    def setVersion(self, value):
+        return self.setAttribute("version", value)
+
+    def setRequestAction(self, value):
+        return self.setAttribute("action", value)
+            
+    def createCommandTag(self, command, responseCode, id, version=Globals.GLUSTER_PLATFORM_VERSION):
+        commandTag = self._domObj.createElement("command")
+        commandTag.setAttribute("response", command)
+        commandTag.setAttribute("response-code", responseCode)
+        commandTag.setAttribute("id", id)
+        commandTag.setAttribute("version", version)
+        return commandTag
+##--end of XDOM
+
+class RequestXml(XDOM):
+    def __init__(self, requestString, type=None):
+        if None == requestString:
+            XDOM.__init__(self)
+            return
+        try:
+            if None == type:
+                if os.path.isfile(requestString):
+                    self._domObj = MDOM.parse(requestString)
+                else:
+                    self._domObj = MDOM.parseString(requestString)
+            elif XML_FILE == type:
+                self._domObj = MDOM.parse(requestString)
+            elif XML_STRING == type:
+                self._domObj = MDOM.parseString(requestString)
+        except IOError:
+            XDOM.__init__(self)
+        except xml.parsers.expat.ExpatError:
+            XDOM.__init__(self)
+
+##--end of RequestXML
+
+class ResponseXml(XDOM):
+    _commandTag = None
+    def __init__(self, command, responseCode, id, version=Globals.GLUSTER_PLATFORM_VERSION):
+        XDOM.__init__(self)
+        if command and responseCode and id:
+            self._commandTag = self.createCommandTag(command, responseCode, id, version)
+            self._domObj.appendChild(self._commandTag)
+
+    def appendCommand(self, command, responseCode, id, version=Globals.GLUSTER_PLATFORM_VERSION):
+        if command and responseCode and id:
+            self._commandTag = self.createCommandTag(command, responseCode, id, version)
+            self._domObj.appendChild(self._commandTag)
+            return True
+        return False
+
+    def append(self, tagName, tagValue=None):
+        if not self._commandTag:
+            return False
+        tag = self.createTag(tagName, tagValue)
+        if tag:
+            self._commandTag.appendChild(tag)
+            return True
+        return False
+
+    def appendTag(self, tag):
+        if not tag:
+            return False
+        if not self._commandTag:
+            return False
+        self._commandTag.appendChild(tag)
+        return True
+
+    def appendTagRoute(self, tagRoute, value=None):
+        if not self._commandTag:
+            return False
+        if not tagRoute:
+            return False
+
+        parentTagE = self._commandTag
+
+        tagNameList = tagRoute.split(".")
+        newTagRoute = tagNameList.pop(-1)
+
+        for i in range(len(tagNameList), 0, -1):
+            tagE = self.getElementsByTagRoute(".".join(["command"] + tagNameList[:i]))
+            if tagE:
+                parentTagE = tagE[0]
+                break
+            newTagRoute = tagNameList[i-1] + "." + newTagRoute
+
+        newTagE = self.createTagRoute(newTagRoute, value)
+        if not newTagE:
+            return False
+        try:
+            parentTagE.appendChild(newTagE)
+        except xml.dom.HierarchyRequestErr, e:
+            Utils.log("error occured.  %s" + str(e))
+            return False
+        return True
+
+    def appendTagRouteOld(self, tagRoute, value=None):
+        if not tagRoute:
+            return False
+        if not self._commandTag:
+            return False
+        
+        tmpTagRoute = ""
+        previousTagE = self._commandTag
+        tagE = None
+        for tagName in tagRoute.split("."):
+            if not tmpTagRoute:
+                tagE = self.getElementsByTagRoute("command." + tagName)
+            else:
+                tagE = self.getElementsByTagRoute("command." + tmpTagRoute + "." + tagName)
+            if not tagE:
+                break
+            if len(tagE) != 1:
+                return False
+            previousTagE = tagE[0]
+            if not tmpTagRoute:
+                tmpTagRoute = tagName
+            else:
+                tmpTagRoute = tmpTagRoute + "." + tagName
+
+        if tmpTagRoute == tagRoute:
+            return False
+        newTagRoute = tagRoute[len(tmpTagRoute):]
+        if newTagRoute[0] == '.':
+            newTagRoute = newTagRoute[1:]
+
+        if previousTagE.childNodes and previousTagE.childNodes[0].nodeType == previousTagE.TEXT_NODE:
+            return False
+        previousTagE.appendChild(self.createTagRoute(newTagRoute, value))
+        return True
+##--end of ResponseXml
+
+def test():
+    #volumes = RequestXml(VolumeFile, XML_FILE).getElementsByTagRoute("volume-list.volume")
+    requestStr = '''<command request="create-volume" id="123" version="3.1">
+<volume>
+<name>movies1</name>
+<type>cluster mirror</type>
+<start>512000</start>
+<server>zresearch</server>
+<vacl>192.168.20.*</vacl>
+<vacl>192.168.30.*</vacl>
+<nfs>
+<export>no</export>
+</nfs>
+<cifs>
+<export>no</export>
+</cifs>
+<webdav>
+<export>no</export>
+</webdav>
+</volume>
+</command>'''
+
+    requestXml = RequestXml(requestStr)
+    print requestXml.getAttribute("")
+
+def test1():
+    rs = ResponseXml("create-volume", "OK", "xyz")
+    rs.appendTagRoute("volume.detail.name", "music")
+    print rs.toprettyxml()
+    rs.append("volume", "data")
+    print rs.toprettyxml()
+    rs.appendTagRoute("volume.detail.ipaddr", "192.168.10.1")
+    print rs.toprettyxml()
+    print rs.appendTagRoute("volume.detail.ipaddr.v6", "ff:ff::ff::")
+    print rs.toprettyxml()
+
+    print rs.getTextByTagRoute("command.volume.detail")
+
+def test2():
+    rs = ResponseXml("download-volume-logs", "OK", "xyz")
+    te = rs.createTag("interface", None)
+    te.appendChild(rs.createTag("device", "DEVICE1"))
+    te.appendChild(rs.createTag("description", "my device one"))
+    rs.appendTag(te)
+
+    te = rs.createTag("interface", None)
+    te.appendChild(rs.createTag("device", "DEVICE2"))
+    te.appendChild(rs.createTag("description", "my device two"))
+    rs.appendTag(te)
+    print rs.toprettyxml()
+
diff --git a/src/com.gluster.storage.management.server/WebContent/scripts/Utils.py b/src/com.gluster.storage.management.server/WebContent/scripts/Utils.py
new file mode 100644
index 00000000..f9b3254b
--- /dev/null
+++ b/src/com.gluster.storage.management.server/WebContent/scripts/Utils.py
@@ -0,0 +1,705 @@
+#  Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+#  This file is part of Gluster Storage Platform.
+#
+#  Gluster Storage Platform is free software; you can redistribute it
+#  and/or modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 3 of
+#  the License, or (at your option) any later version.
+#
+#  Gluster Storage Platform is distributed in the hope that it will be
+#  useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+#  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program.  If not, see
+#  <http://www.gnu.org/licenses/>.
+
+import sys
+import os
+import re
+import socket
+import struct
+import syslog
+import subprocess
+#import spwd
+import time
+#import uuid
+import tempfile
+import grp
+import pwd
+import inspect
+from datetime import datetime
+import urllib
+
+import Globals
+import Protocol
+from Common import *
+
+RUN_COMMAND_ERROR = -1024
+LOG_SYSLOG = 1
+SYSLOG_REQUIRED = False
+LOG_FILE_NAME = None
+LOG_FILE_OBJ = None
+
+
+def _getLogCode(priority):
+    if syslog.LOG_EMERG == priority:
+        return "M"
+    elif syslog.LOG_ALERT == priority:
+        return "A"
+    elif syslog.LOG_CRIT == priority:
+        return "C"
+    elif syslog.LOG_ERR == priority:
+        return "E"
+    elif syslog.LOG_WARNING == priority:
+        return "W"
+    elif syslog.LOG_NOTICE == priority:
+        return "N"
+    elif syslog.LOG_INFO == priority:
+        return "I"
+    elif syslog.LOG_DEBUG == priority:
+        return "D"
+    else: # UNKNOWN
+        return "X"
+
+
+def setLogFile(fileName):
+    global LOG_FILE_NAME
+
+    if fileName:
+        LOG_FILE_NAME = fileName
+        return True
+    return False
+
+
+def closeLog():
+    global LOG_FILE_OBJ
+    global SYSLOG_REQUIRED
+
+    if SYSLOG_REQUIRED:
+        syslog.closelog()
+        SYSLOG_REQUIRED = False
+        return True
+
+    if LOG_FILE_OBJ:
+        try:
+            LOG_FILE_OBJ.close()
+            LOG_FILE_OBJ = None
+        except IOError, e:
+            sys.stderr.write("Failed to close file: %s\n" % e)
+            return False
+    return True
+
+
+def openLog(fileName=None):
+    global LOG_FILE_NAME
+    global LOG_FILE_OBJ
+    global SYSLOG_REQUIRED
+
+    if fileName == LOG_SYSLOG:
+        syslog.openlog(os.path.basename(sys.argv[0]))
+        SYSLOG_REQUIRED = True
+        return True
+
+    if fileName:
+        LOG_FILE_NAME = fileName
+
+    if not LOG_FILE_NAME:
+        return False
+
+    closeLog()
+
+    try:
+        LOG_FILE_OBJ = open(LOG_FILE_NAME, "a")
+    except IOError, e:
+        sys.stderr.write("Failed to open file %s: %s\n" % (LOG_FILE_NAME, e))
+        return False
+    return True
+
+def record(priority, message=None):
+    global LOG_FILE_OBJ
+    global SYSLOG_REQUIRED
+
+    stack = inspect.stack()[1]
+    if stack[3] == "<module>":
+        prefix = "%s:%s:%s" % (stack[1], stack[2], stack[3])
+    else:
+        prefix = "%s:%s:%s()" % (stack[1], stack[2], stack[3])
+
+    if type(priority) == type("") or type(priority) == type(u""):
+        logPriority = syslog.LOG_INFO
+        logMessage = priority
+    else:
+        logPriority = priority
+        logMessage = message
+
+    if SYSLOG_REQUIRED:
+        syslog.syslog(logPriority, "[%s]: %s" % (prefix, logMessage))
+        return
+
+    fp = sys.stderr
+    if LOG_FILE_OBJ:
+        fp = LOG_FILE_OBJ
+
+    fp.write("[%s] %s [%s]: %s" % (str(datetime.now()), _getLogCode(logPriority), prefix, logMessage))
+    if logMessage[-1] != '\n':
+        fp.write("\n")
+    fp.flush()
+    return
+
+
+def trace(message):
+    if message:
+        log(syslog.LOG_DEBUG, message)
+
+
+def isString(value):
+    return (type(value) == type("") or type(value) == type(u""))
+
+
+def getTempFileName():
+    filedesc, filename = tempfile.mkstemp(prefix="GSP_")
+    os.close(filedesc)
+    return filename
+
+
+def runCommandBG(command, stdinFileObj=None, stdoutFileObj=None, stderrFileObj=None,
+                 shell=False, root=None):
+    log("runCommandBG(): Trying to execute command [%s]" % command)
+
+    if shell:
+        if not isString(command):
+            return None
+    else:
+        if isString(command):
+            command = command.split()
+
+    if root == True:
+        if shell:
+            command = "sudo " + command
+        else:
+            command = ['sudo'] + command
+    elif isString(root):
+        if shell:
+            command = "sudo -u " + root + " " + command
+        else:
+            command = ['sudo', '-u', root] + command
+
+    if not stdinFileObj:
+        stdinFileObj=subprocess.PIPE
+    if not stdoutFileObj:
+        stdoutFileObj=subprocess.PIPE
+    if not stderrFileObj:
+        stderrFileObj=subprocess.PIPE
+
+    try:
+        process = subprocess.Popen(command,
+                                   bufsize=-1,
+                                   stdin=stdinFileObj,
+                                   stdout=stdoutFileObj,
+                                   stderr=stderrFileObj,
+                                   shell=shell)
+        return process
+    except OSError, e:
+        log("runCommandBG(): Failed to run command [%s]: %s" % (command, e))
+    return None
+
+
+def runCommand(command,
+               input='', output=False,
+               shell=False, root=None):
+    rv = {}
+    rv["Status"] = RUN_COMMAND_ERROR
+    rv["Stdout"] = None
+    rv["Stderr"] = None
+
+    try:
+        stdinFileName = getTempFileName()
+        stdinFileObj = open(stdinFileName, "w")
+        stdinFileObj.write(input)
+        stdinFileObj.close()
+        stdinFileObj = open(stdinFileName, "r")
+
+        stdoutFileName = getTempFileName()
+        stdoutFileObj = open(stdoutFileName, "w")
+
+        stderrFileName = getTempFileName()
+        stderrFileObj = open(stderrFileName, "w")
+    except IOError, e:
+        log("Failed to create temporary file for executing command [%s]: %s" % (command, e))
+        if output:
+            return rv
+        return rv["Status"]
+
+    stdoutContent = None
+    stderrContent = None
+
+    process = runCommandBG(command,
+                           stdinFileObj=stdinFileObj,
+                           stdoutFileObj=stdoutFileObj,
+                           stderrFileObj=stderrFileObj,
+                           shell=shell, root=root)
+    if process:
+        rv['Status'] = process.wait()
+        rv['Stdout'] = open(stdoutFileName).read()
+        rv['Stderr'] = open(stderrFileName).read()
+
+    os.remove(stdinFileName)
+    os.remove(stdoutFileName)
+    os.remove(stderrFileName)
+
+    log("runCommand(): execution status of command [%s] = [%s]" % (command, rv))
+
+    if output:
+        return rv
+    return rv["Status"]
+
+
+def runCommandFG(command, stdout=False, stderr=False,
+                 shell=False, root=None):
+    if stdout or stderr:
+        output = True
+    else:
+        output = False
+    return runCommand(command, output=output, shell=shell, root=root)
+
+
+def IP2Number(ipString):
+    try:
+        return socket.htonl(struct.unpack("I", socket.inet_aton(ipString))[0])
+    except socket.error:
+        return None
+    except TypeError:
+        return None
+    except struct.error:
+        return None
+
+
+def Number2IP(number):
+    try:
+        return socket.inet_ntoa(struct.pack("I", socket.ntohl(number)))
+    except socket.error:
+        return None
+    except AttributeError:
+        return None
+    except ValueError:
+        return None
+
+
+def computeHostName(hostName):
+    if not hostName:
+        return False
+
+    hostPrefix = ""
+    for i in range(len(hostName), 0, -1):
+        pos = i - 1
+        if hostName[pos].isdigit():
+            continue
+        break
+    hostPrefix = hostName[:pos+1]
+    try:
+        hostIndex = int(hostName[pos+1:]) 
+    except ValueError:
+        hostIndex = 0
+    # TODO: Check the availablity of the (server) name
+    return "%s%s" % (hostPrefix, hostIndex + 1)
+
+
+def daemonize():
+    try: 
+        pid = os.fork() 
+        if pid > 0:
+            # exit first parent
+            sys.exit(0) 
+    except OSError, e: 
+        #sys.stderr.write("fork #1 failed: %d (%s)\n" % (e.errno, e.strerror))
+        return False
+	
+    # decouple from parent environment
+    os.chdir("/") 
+    os.setsid() 
+    os.umask(0) 
+	
+    # do second fork
+    try: 
+        pid = os.fork() 
+        if pid > 0:
+            # exit from second parent
+            sys.exit(0) 
+    except OSError, e: 
+        #sys.stderr.write("fork #2 failed: %d (%s)\n" % (e.errno, e.strerror))
+        return False 
+	
+    # redirect standard file descriptors
+    sys.stdout.flush()
+    sys.stderr.flush()
+    si = file("/dev/null", 'r')
+    so = file("/dev/null", 'a+')
+    se = file("/dev/null", 'a+', 0)
+    os.dup2(si.fileno(), sys.stdin.fileno())
+    os.dup2(so.fileno(), sys.stdout.fileno())
+    os.dup2(se.fileno(), sys.stderr.fileno())
+    return True
+
+
+def getDownloadStatus(fileName):
+    try:
+        lines = [line for line in open(fileName)
+                 if "saved" in line or "%" in line]
+    except IOError:
+        return 0
+    if not lines:
+        return 0
+    if "saved" in lines[-1]:
+        return 100
+    return lines[-1].split("%")[0].split()[-1]
+
+
+def getMeminfo():
+    """-> dict of data from meminfo (str:int).
+    Values are in kilobytes.
+    """
+    import re
+    re_parser = re.compile(r'^(?P<key>\S*):\s*(?P<value>\d*)\s*kB' )
+    result = {}
+    for line in open('/proc/meminfo'):
+        match = re_parser.match(line)
+        if not match:
+            continue # skip lines that don't parse
+        key, value = match.groups(['key', 'value'])
+        result[key] = int(value)
+    return result
+
+
+def getCpuUsage():
+    """-> dict of cpuid : (usertime, nicetime, systemtime, idletime)
+    cpuid "cpu" means the total for all CPUs.
+    cpuid "cpuN" means the value for CPU N.
+    """
+    wanted_records = [line for line in open('/proc/stat') if
+                      line.startswith('cpu')]
+    result = {}
+    for cpuline in wanted_records:
+        fields = cpuline.split()[:5]
+        data = map(int, fields[1:])
+        result[fields[0]] = tuple(data)
+    return result
+
+
+def getLoadavg():
+    """-> 5-tuple containing the following numbers in order:
+    - 1-minute load average (float)
+    - 5-minute load average (float)
+    - 15-minute load average (float)
+    - Number of threads/processes currently executing (<= number of
+    CPUs) (int)
+    - Number of threads/processes that exist on the system (int)
+    - The PID of the most recently-created process on the system (int)
+    """
+    loadavgstr = open('/proc/loadavg', 'r').readline().strip()
+    data = loadavgstr.split()
+    avg1, avg5, avg15 = map(float, data[:3])
+    threads_and_procs_running, threads_and_procs_total = map(int,
+                                                             data[3].split('/'))
+    most_recent_pid = int(data[4])
+    ncpus = 1
+    final_avg = ""
+    if hasattr(os, "sysconf"):
+     if os.sysconf_names.has_key("SC_NPROCESSORS_ONLN"):
+         # Linux
+         ncpus = os.sysconf("SC_NPROCESSORS_ONLN")
+         if isinstance(ncpus, int) and ncpus > 0:
+             final_avg = "%.2f" % (1.0 * avg1 / ncpus) 
+
+    # Future return everything when needed
+    # Commenting this for the time being
+    # avg5, avg15, threads_and_procs_running, threads_and_procs_total, most_recent_pid
+    return final_avg
+
+
+def getInfinibandPortStatus():
+
+    """ Check for availability of infiniband port 
+    and return which port is active in a key pair value
+    """
+
+    # Check for existence of infiniband ports
+    value = os.popen ("ls /sys/class/infiniband").readline().strip()
+
+    if not value:
+        return None
+
+    portlist = os.popen ("echo /sys/class/infiniband/*/ports/*").readline().split()
+    
+    portkeys = {}
+    
+    for port in portlist:
+        value = os.popen ("cat %s/state" % 
+                          port.strip()).readline().split(':')[1].strip()
+        portkeys[port.strip()] = value
+        
+    return portkeys
+        
+
+def getServerCount():
+    try:
+        return int(open(Globals.SERVER_COUNT_FILE).read().strip())
+    except IOError:
+        log("failed to read file %s" % Globals.SERVER_COUNT_FILE)
+        return 1
+    except ValueError:
+        log("invalid number format in file %s" % Globals.SERVER_COUNT_FILE)
+        return 1
+
+
+def setServerCount(count):
+    try:
+        open(Globals.SERVER_COUNT_FILE, "w").write("%s\n" % count)
+        return True
+    except IOError:
+        log("failed to write file %s" % Globals.SERVER_COUNT_FILE)
+        return False
+
+
+def getInstalledServerCount():
+    try:
+        return int(open(Globals.INSTALLED_SERVER_COUNT_FILE).read().strip())
+    except IOError:
+        log("failed to read file %s" % Globals.INSTALLED_SERVER_COUNT_FILE)
+        return 1
+    except ValueError:
+        log("invalid number format in file %s" % Globals.INSTALLED_SERVER_COUNT_FILE)
+        return 1
+
+
+def setInstalledServerCount(count):
+    try:
+        open(Globals.INSTALLED_SERVER_COUNT_FILE, "w").write("%s\n" % count)
+        return True
+    except IOError:
+        log("failed to write file %s" % Globals.INSTALLED_SERVER_COUNT_FILE)
+        return False
+
+
+def getLastInstalledServerIpList():
+    ipList = {}
+    networkDom = Protocol.XDOM()
+    if not networkDom.parseFile(Globals.GLOBAL_NETWORK_FILE):
+        log("failed to parse file %s" % Globals.GLOBAL_NETWORK_FILE)
+    for tagE in networkDom.getElementsByTagRoute("server.interface"):
+        interfaceDom = Protocol.XDOM()
+        interfaceDom.setDomObj(tagE)
+        ipAddress = interfaceDom.getTextByTagRoute("ipaddr")
+        if ipAddress:
+            ipList[interfaceDom.getTextByTagRoute("device")] = ipAddress
+    return ipList
+
+
+def getFreeIpAddress(device=None):
+    serverCount = getServerCount()
+    installedServerCount = getInstalledServerCount()
+    if serverCount == installedServerCount:
+        return None
+
+    availableServerCount = serverCount - installedServerCount
+    ipList = getLastInstalledServerIpList()
+    
+    if not ipList:
+        return None
+
+    if device:
+        if device not in ipList.keys():
+            return None
+        deviceIpAddress = ipList[device]
+    else:
+        deviceIpAddress = ipList.values()[0]
+    ipNumber = IP2Number(deviceIpAddress)
+
+    for i in range((ipNumber + availableServerCount), ipNumber, -1):
+        ipAddress = Number2IP(i)
+        if runCommandFG(["ping", "-qnc", "1", ipAddress]) != 0:
+            return ipAddress
+    return None
+
+
+def getPasswordHash(userName):
+    try:
+        #return spwd.getspnam(userName).sp_pwd
+        return "Not implimented"
+    except KeyError:
+        return None
+
+
+def getTransactionKey():
+    try:
+        tokens = open(Globals.TRANSACTION_KEY_FILE).read().split(',')
+    except IOError:
+        return None, None
+    return tokens
+
+
+def generateSignature():
+    #return str(uuid.uuid4()) + ('--%f' % time.time())
+    return ('--%f' % time.time())
+
+
+def getSignature():
+    try:
+        return open(Globals.SIGNATURE_FILE).read().strip()
+    except IOError:
+        log(syslog.LOG_ERR, "unable to read signaure from %s file" % Globals.SIGNATURE_FILE)
+        return False
+
+
+def storeSignature(signature, fileName=Globals.SIGNATURE_FILE):
+    try:
+        open(fileName, "w").write(signature + "\n")
+    except IOError:
+        log(syslog.LOG_ERR, "unable to write signature %s to %s file" % (signature, fileName))
+        return False
+    return True
+
+
+def isUserExist(userName):
+    try:
+        grp.getgrnam(userName).gr_gid
+        return True
+    except KeyError:
+        pass
+    try:
+        pwd.getpwnam(userName).pw_uid
+        return True
+    except KeyError:
+        pass
+    return False
+
+
+def getGsnUserInfo(fileName=Globals.GSN_USER_INFO_FILE):
+    userInfo = {}
+    userInfo["UserId"] = None
+    userInfo["Password"] = None
+    try:
+        for line in open(fileName):
+            line = line.strip()
+            k = line[:line.index("=")]
+            v = line[line.index("=") + 1:]
+            if v[0] == "'" or v[0] == '"':
+                v = v[1:]
+            if v[-1] == "'" or v[-1] == '"':
+                v = v[:-1]
+            if k.upper() == "GSN_ID":
+                userInfo["UserId"] = v
+            if k.upper() == "GSN_PASSWORD":
+                userInfo["Password"] = v
+    except IOError, e:
+        log("Failed to read file %s: %s" % (fileName, e))
+    return userInfo
+
+
+def setGsnUserInfo(userInfo, fileName=Globals.GSN_USER_INFO_FILE):
+    try:
+        fp = open(fileName, "w")
+        fp.write("GSN_ID=%s\n" % userInfo["UserId"])
+        fp.write("GSN_PASSWORD=%s\n" % userInfo["Password"])
+        fp.close()
+        return True
+    except IOError, e:
+        log("Failed to write file %s: %s" % (fileName, e))
+    return False
+
+
+def getPlatformVersion(fileName=Globals.GLUSTER_VERSION_FILE):
+    versionInfo = {}
+    versionInfo["Version"] = None
+    versionInfo["Update"] = None
+    try:
+        lines = open(Globals.GLUSTER_VERSION_FILE).readlines()
+        for line in open(fileName):
+            line = line.strip()
+            k = line[:line.index("=")]
+            v = line[line.index("=") + 1:]
+            if v[0] == "'" or v[0] == '"':
+                v = v[1:]
+            if v[-1] == "'" or v[-1] == '"':
+                v = v[:-1]
+            if k.upper() == "VERSION":
+                versionInfo["Version"] = v
+            if k.upper() == "UPDATE":
+                versionInfo["Update"] = v
+    except IOError, e:
+        log("Failed to read file %s: %s" % (fileName, e))
+    return versionInfo
+
+
+def setPlatformVersion(versionInfo, fileName=Globals.GLUSTER_VERSION_FILE):
+    if isString(versionInfo):
+        tokens = versionInfo.strip().split(".")
+        if len(tokens) < 2:
+            log("Invalid version format %s. Expecting <MAJOR>.<MINOR>.<PATCHLEVEL>" % versionInfo)
+            return False
+        version = ".".join(tokens[:2])
+        update = ".".join(tokens[2:])
+        if not update:
+            update = "0"
+    else:
+        version = versionInfo["Version"]
+        update = versionInfo["Update"]
+    try:
+        fp = open(fileName, "w")
+        fp.write("VERSION=%s\n" % version)
+        fp.write("UPDATE=%s\n" % update)
+        fp.close()
+        return True
+    except IOError, e:
+        log("Failed to write file %s: %s" % (fileName, e))
+    return False
+
+
+def getGlusterUpdateDom(serverVersion):
+    errorMessage = ""
+    updateInfoDom = None
+    try:
+        baseUrl = open(Globals.GLUSTER_UPDATE_SITE_FILE).read().strip()
+    except IOError, e:
+        log("Failed to read file %s: %s" % (Globals.GLUSTER_UPDATE_SITE_FILE, e))
+        errorMessage = "Failed to read update site file"
+        return updateInfoDom, errorMessage
+
+    try:
+        url = "%s/%s/%s" % (baseUrl, serverVersion, Globals.GLUSTER_UPDATES_FILE)
+        connection = urllib.urlopen(url)
+        if connection.getcode() != 200:
+            connection.close()
+            errorMessage = "Error received from server to open URL %s" % url
+            return updateInfoDom, errorMessage
+        updateInfoString = connection.read()
+        connection.close()
+    except IOError, e:
+        log("Failed to get update information from URL %s: %s" % (url, e))
+        errorMessage = "Error getting update information"
+        return updateInfoDom, errorMessage
+
+    updateInfoDom = Protocol.XDOM()
+    if not updateInfoDom.parseString(updateInfoString):
+        log("XML parse error on update information content [%s]" % updateInfoString)
+        errorMessage = "Parse error on update information"
+        updateInfoDom = None
+    return updateInfoDom, errorMessage
+
+
+def removeFile(fileName, root=False):
+    if root:
+        if runCommand("rm %s" % fileName, root=True) == 0:
+            return True
+        return False
+    try:
+        os.remove(fileName)
+        return True
+    except OSError, e:
+        Utils.log("Failed to remove file %s: %s" % (fileName, e))
+    return False
+
+
+def isLiveMode():
+    return os.path.exists(Globals.LIVE_MODE_FILE)
diff --git a/src/com.gluster.storage.management.server/WebContent/scripts/XmlHandler.py b/src/com.gluster.storage.management.server/WebContent/scripts/XmlHandler.py
new file mode 100644
index 00000000..72164ffb
--- /dev/null
+++ b/src/com.gluster.storage.management.server/WebContent/scripts/XmlHandler.py
@@ -0,0 +1,346 @@
+#  Copyright (C) 2009 Gluster, Inc. <http://www.gluster.com>

+#  This file is part of Gluster Storage Platform.

+#

+#  Gluster Storage Platform is free software; you can redistribute it

+#  and/or modify it under the terms of the GNU General Public License

+#  as published by the Free Software Foundation; either version 3 of

+#  the License, or (at your option) any later version.

+#

+#  Gluster Storage Platform is distributed in the hope that it will be

+#  useful, but WITHOUT ANY WARRANTY; without even the implied warranty

+#  of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+#  GNU General Public License for more details.

+#

+#  You should have received a copy of the GNU General Public License

+#  along with this program.  If not, see

+#  <http://www.gnu.org/licenses/>.

+

+import xml

+import xml.parsers.expat

+import xml.dom.minidom as MDOM

+import os

+import Globals

+import copy

+import Utils

+

+XML_STRING = 0

+XML_FILE = 1

+

+class XDOM:

+    _domObj = None

+

+    def __init__(self):

+        self._domObj = MDOM.Document()

+        return

+

+    @classmethod

+    def getText(self, nodeList):

+        rc = ""

+        for node in nodeList:

+            if node.nodeType == node.TEXT_NODE:

+                rc = rc + node.data

+        return rc

+

+    def parseString(self, requestString):

+        try:

+            self._domObj = MDOM.parseString(requestString)

+        except xml.parsers.expat.ExpatError, e:

+            Utils.log("XML string parse error: %s" % str(e))

+            return False

+        return True

+

+    def parseFile(self, fileName):

+        try:

+            self._domObj = MDOM.parse(fileName)

+        except IOError, e:

+            Utils.log("error reading file: %s" % str(e))

+            return False

+        except xml.parsers.expat.ExpatError, e:

+            Utils.log("XML file %s parse error: %s" % (fileName, str(e)))

+            return False

+        return True

+

+    def setDomObj(self, dom):

+        if dom and type(dom) != type([]):

+            self._domObj = dom

+            return True

+        return False

+

+    def createTag(self, tag, text=None):

+        if not self._domObj:

+            return None

+        if tag == None:

+            return None

+

+        tagE = self._domObj.createElement(str(tag))

+        if text:

+            tagEText = self._domObj.createTextNode(str(text))

+            tagE.appendChild(tagEText)

+        return tagE

+

+    def addTag(self, tag):

+        if not self._domObj:

+            return False

+        if not tag:

+            return False

+

+        self._domObj.appendChild(tag)

+        return True

+

+    def createTagRoute(self, tagRoute, text=None):

+        if not tagRoute:

+            return False

+

+        tagList = tagRoute.split(".")

+        tag = None

+        previousTag = None

+        for tagName in tagList[:-1]:

+            newTag = self.createTag(tagName, None)

+            if not tag:

+                tag = newTag

+                previousTag = newTag

+                continue

+            previousTag.appendChild(newTag)

+            previousTag = newTag

+

+        if previousTag:

+            previousTag.appendChild(self.createTag(tagList[-1], text))

+        else:

+            tag = self.createTag(tagList[-1], text)

+        return tag

+

+    def appendTagRoute(self, tagRoute, value=None):

+        if not self._domObj:

+            return False

+        if not tagRoute:

+            return False

+

+        parentTagE = self._domObj

+

+        tagNameList = tagRoute.split(".")

+        newTagRoute = tagNameList.pop(-1)

+

+        for i in range(len(tagNameList), 0, -1):

+            tagE = self.getElementsByTagRoute(".".join(tagNameList[:i]))

+            if tagE:

+                parentTagE = tagE[0]

+                break

+            newTagRoute = tagNameList[i-1] + "." + newTagRoute

+

+        newTagE = self.createTagRoute(newTagRoute, value)

+        if not newTagE:

+            return False

+        try:

+            parentTagE.appendChild(newTagE)

+        except xml.dom.HierarchyRequestErr, e:

+            Utils.log("error occured.  %s" + str(e))

+            return False

+        return True

+

+    def setTextByTagRoute(self, tagRoute, tagValue):

+        if not self._domObj:

+            return None

+

+        if not tagRoute:

+            return None

+

+        tagE  = self.getElementsByTagRoute(tagRoute)

+        if not tagE:

+            return False

+

+        parentTagE = self.getElementsByTagRoute(".".join(tagRoute.split(".")[:-1]))

+        if not parentTagE:

+            return False

+        

+        parentTagE[0].childNodes.remove(tagE[0])

+        parentTagE[0].appendChild(self.createTag(tagRoute.split(".")[-1], tagValue))

+        return True

+

+    def getElementsByTagRoute(self, tagRoute):

+        if not self._domObj:

+            return None

+        

+        if not tagRoute:

+            return None

+

+        x = None

+        for tag in tagRoute.split("."):

+            if x is None:

+                x = self._domObj.getElementsByTagName(tag)

+                continue

+            if x == []:

+                break

+            x = x[0].getElementsByTagName(tag)

+        return x

+

+    def getTextByTagRoute(self, tagRoute):

+        if not self._domObj:

+            return None

+

+        x = self.getElementsByTagRoute(tagRoute)

+        if x:

+            return self.getText(x[0].childNodes)

+        return None

+

+    def getElementsByTagName(self, name):

+        if not self._domObj:

+            return None

+        return self._domObj.getElementsByTagName(name)

+

+    def writexml(self, fileName, indent="", addindent="", newl=""):

+        if not self._domObj:

+            return None

+        try:

+            fp = open(fileName, "w")

+            self._domObj.writexml(fp, indent, addindent, newl)

+            fp.close()

+            return True

+        except IOError:

+            return False

+

+    def toString(self, indent="  ", newl="\n", encoding = None):

+        if not self._domObj:

+            return None

+        return self._domObj.toprettyxml(indent, newl, encoding)

+

+    def toxml(self, encoding = None):

+        if not self._domObj:

+            return None

+        return self._domObj.toxml(encoding)

+

+    def toprettyxml(self, indent="  ", newl="\n", encoding = None):

+        return self.toString(indent, newl, encoding)

+

+    def createResponseTag(self):

+        responseTag = self._domObj.createElement("response")

+        return responseTag

+##--end of XDOM

+

+class RequestXml(XDOM):

+    def __init__(self, requestString, type=None):

+        if None == requestString:

+            XDOM.__init__(self)

+            return

+        try:

+            if None == type:

+                if os.path.isfile(requestString):

+                    self._domObj = MDOM.parse(requestString)

+                else:

+                    self._domObj = MDOM.parseString(requestString)

+            elif XML_FILE == type:

+                self._domObj = MDOM.parse(requestString)

+            elif XML_STRING == type:

+                self._domObj = MDOM.parseString(requestString)

+        except IOError:

+            XDOM.__init__(self)

+        except xml.parsers.expat.ExpatError:

+            XDOM.__init__(self)

+

+##--end of RequestXML

+

+

+class ResponseXml(XDOM):

+    _responseTag = None

+    def __init__(self):

+        XDOM.__init__(self)

+        self._responseTag = self.createResponseTag()

+        self._domObj.appendChild(self._responseTag)

+

+    @classmethod

+    def errorResponse(self, message):

+        if not self.responseTag:

+            return False

+        self.appendTagRoute("status.code", "-1");

+        self.appendTagRoute("status.message", message)

+

+    def append(self, tagName, tagValue=None):

+        if not self._responseTag:

+            return False

+        tag = self.createTag(tagName, tagValue)

+        if tag:

+            self._responseTag.appendChild(tag)

+            return True

+        return False

+

+    def appendTag(self, tag):

+        if not tag:

+            return False

+        if not self._responseTag:

+            return False

+        self._responseTag.appendChild(tag)

+        return True

+

+    def appendTagRoute(self, tagRoute, value=None):

+        if not self._responseTag:

+            return None

+        if not tagRoute:

+            return None

+

+        parentTagE = self._responseTag

+

+        tagNameList = tagRoute.split(".")

+        newTagRoute = tagNameList.pop(-1)

+

+        for i in range(len(tagNameList), 0, -1):

+            tagE = self.getElementsByTagRoute(".".join(["response"] + tagNameList[:i]))

+            if tagE:

+                parentTagE = tagE[0]

+                break

+            newTagRoute = tagNameList[i-1] + "." + newTagRoute

+

+        newTagE = self.createTagRoute(newTagRoute, value)

+        if not newTagE:

+            return None

+        try:

+            parentTagE.appendChild(newTagE)

+        except xml.dom.HierarchyRequestErr, e:

+            Utils.log("error occured.  %s" + str(e))

+            return None

+        return newTagE

+

+    def appendTagRouteOld(self, tagRoute, value=None):

+        if not self._responseTag:

+            return False

+        if not tagRoute:

+            return False

+

+        parentTagE = self._responseTag

+

+        tagNameList = tagRoute.split(".")

+        newTagRoute = tagNameList.pop(-1)

+

+        for i in range(len(tagNameList), 0, -1):

+            tagE = self.getElementsByTagRoute(".".join(["response"] + tagNameList[:i]))

+            if tagE:

+                parentTagE = tagE[0]

+                break

+            newTagRoute = tagNameList[i-1] + "." + newTagRoute

+

+        newTagE = self.createTagRoute(newTagRoute, value)

+        if not newTagE:

+            return False

+        try:

+            parentTagE.appendChild(newTagE)

+        except xml.dom.HierarchyRequestErr, e:

+            Utils.log("error occured.  %s" + str(e))

+            return False

+        return True

+##--end of ResponseXml

+

+def test():

+    rs = ResponseXml()

+    rs.appendTagRoute("status.code", "0"); 

+    rs.appendTagRoute("status.message", "SUCCESS")

+    serverTag = rs.appendTagRoute("server.name", "Server1")

+    networkInterfaces  = rs.appendTagRoute("server.networkInterfaces", None)

+    networkTag = rs.createTag("networkInterface", None)

+    networkTag.appendChild(rs.createTag("name", "interface1"))

+    networkTag.appendChild(rs.createTag("ipaddress", "192.168.1.40"))

+    networkInterfaces.appendChild(networkTag)

+    networkTag = rs.createTag("networkInterface", None)

+    networkTag.appendChild(rs.createTag("name", "interface2"))

+    networkTag.appendChild(rs.createTag("ipaddress", "192.168.1.41"))

+    networkInterfaces.appendChild(networkTag)

+    print rs.toprettyxml()

+

+#test()