+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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.JcrUtils;
-import org.argeo.jcr.ui.explorer.JcrExplorerPlugin;
-import org.argeo.jcr.ui.explorer.model.SingleJcrNodeElem;
-import org.argeo.jcr.ui.explorer.model.WorkspaceElem;
-import org.eclipse.core.commands.AbstractHandler;
-import org.eclipse.core.commands.ExecutionEvent;
-import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.handlers.HandlerUtil;
-
-/** Opens the generic node editor. */
-public class GetNodeSize extends AbstractHandler {
- // private final static Log log = LogFactory.getLog(GetNodeSize.class);
-
- 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,
- // ArgeoJcrConstants.ALIAS_NODE);
-
- ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
- .getActivePage().getSelection();
-
- if (selection != null && !selection.isEmpty()
- && selection instanceof IStructuredSelection) {
-
- // IStructuredSelection iss = (IStructuredSelection) selection;
- // if (iss.size() > 1)
- // ErrorFeedback.show(JcrExplorerPlugin
- // .getMessage("warningInvalidMultipleSelection"), null);
-
- long size = 0;
-
- 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 SingleJcrNodeElem) {
- node = ((SingleJcrNodeElem) obj).getNode();
- curPath = node.getSession().getWorkspace().getName();
- curPath += "/" + node.getPath();
- } else if (obj instanceof WorkspaceElem) {
- node = ((WorkspaceElem) 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)
- .getShell();
- MessageDialog md = new MessageDialog(shell, "Node size", null,
- "Node size is: " + size / 1024 + " KB",
- MessageDialog.INFORMATION, labels, 0);
- md.open();
- }
- return null;
- }
-}