+/*
+ * Copyright (C) 2007-2012 Mathieu Baudier
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
package org.argeo.jcr.ui.explorer.commands;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
import javax.jcr.Node;
import org.argeo.eclipse.ui.ErrorFeedback;
import org.argeo.jcr.ui.explorer.JcrExplorerPlugin;
import org.argeo.jcr.ui.explorer.model.SingleJcrNode;
import org.argeo.jcr.ui.explorer.model.WorkspaceNode;
-import org.argeo.jcr.ui.explorer.views.GenericJcrBrowser;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
public class GetNodeSize extends AbstractHandler {
// private final static Log log = LogFactory.getLog(GetNodeSize.class);
- public final static String ID = "org.argeo.jcr.ui.explorer.getNodeSize";
- public final static String DEFAULT_ICON_REL_PATH = "icons/getSize.gif";
- public final static String DEFAULT_LABEL = JcrExplorerPlugin
- .getMessage("getNodeSizeCmdLbl");
+ public final static String ID = JcrExplorerPlugin.ID + ".getNodeSize";
+
+ // public final static String DEFAULT_ICON_REL_PATH = "icons/getSize.gif";
+ // public final static String DEFAULT_LABEL = JcrExplorerPlugin
+ // .getMessage("getNodeSizeCmdLbl");
public Object execute(ExecutionEvent event) throws ExecutionException {
// JcrUtils.getRepositoryByAlias(repositoryRegister,
ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
.getActivePage().getSelection();
- GenericJcrBrowser view = (GenericJcrBrowser) HandlerUtil
- .getActiveWorkbenchWindow(event).getActivePage()
- .findView(HandlerUtil.getActivePartId(event));
if (selection != null && !selection.isEmpty()
&& selection instanceof IStructuredSelection) {
- // We only get
- IStructuredSelection iss = (IStructuredSelection) selection;
- if (iss.size() > 1)
- ErrorFeedback.show(JcrExplorerPlugin
- .getMessage("warningInvalidMultipleSelection"), null);
+ // IStructuredSelection iss = (IStructuredSelection) selection;
+ // if (iss.size() > 1)
+ // ErrorFeedback.show(JcrExplorerPlugin
+ // .getMessage("warningInvalidMultipleSelection"), null);
long size = 0;
- Node node;
- if (iss.getFirstElement() instanceof SingleJcrNode)
- node = ((SingleJcrNode) iss.getFirstElement()).getNode();
- else if (iss.getFirstElement() instanceof WorkspaceNode)
- node = ((WorkspaceNode) iss.getFirstElement()).getRootNode();
- else
- // unvalid object type
- return null;
- size = JcrUtils.getNodeApproxSize(node);
+ Iterator<?> it = ((IStructuredSelection) selection).iterator();
+
+ // as the size method is recursive, we keep track of nodes for which
+ // we already have computed size so that we don't count them twice.
+ // In a first approximation, we assume that the structure selection
+ // keep the nodes ordered.
+ // TODO : enhance that.
+ List<String> importedPathes = new ArrayList<String>();
+ try {
+ nodesIt: while (it.hasNext()) {
+ Object obj = it.next();
+ String curPath;
+ Node node;
+ if (obj instanceof SingleJcrNode) {
+ node = ((SingleJcrNode) obj).getNode();
+ curPath = node.getSession().getWorkspace().getName();
+ curPath += "/" + node.getPath();
+ } else if (obj instanceof WorkspaceNode) {
+ node = ((WorkspaceNode) obj).getRootNode();
+ curPath = node.getSession().getWorkspace().getName();
+ } else
+ // unvalid object type
+ continue nodesIt;
+
+ Iterator<String> itPath = importedPathes.iterator();
+ while (itPath.hasNext()) {
+ String refPath = itPath.next();
+ if (curPath.startsWith(refPath))
+ // Already done : skip node
+ continue nodesIt;
+ }
+ size += JcrUtils.getNodeApproxSize(node);
+ importedPathes.add(curPath);
+ }
+ } catch (Exception e) {
+ ErrorFeedback.show("Cannot Get size of selected node ", e);
+ }
String[] labels = { "OK" };
Shell shell = HandlerUtil.getActiveWorkbenchWindow(event)