--- /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.cms.ui.workbench.internal.jcr.commands;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.nodetype.NodeType;
+
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.internal.jcr.model.SingleJcrNodeElem;
+import org.argeo.cms.ui.workbench.internal.jcr.model.WorkspaceElem;
+import org.argeo.cms.ui.workbench.jcr.JcrBrowserView;
+import org.argeo.eclipse.ui.TreeParent;
+import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
+import org.argeo.eclipse.ui.dialogs.SingleValue;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/**
+ * Adds a node of type nt:folder, only on {@link SingleJcrNodeElem} and
+ * {@link WorkspaceElem} TreeObject types.
+ *
+ * This handler assumes that a selection provider is available and picks only
+ * first selected item. It is UI's job to enable the command only when the
+ * selection contains one and only one element. Thus no parameter is passed
+ * through the command.
+ */
+public class AddFolderNode extends AbstractHandler {
+
+ public final static String ID = WorkbenchUiPlugin.PLUGIN_ID
+ + ".addFolderNode";
+
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+
+ ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
+ .getActivePage().getSelection();
+
+ JcrBrowserView view = (JcrBrowserView) HandlerUtil
+ .getActiveWorkbenchWindow(event).getActivePage()
+ .findView(HandlerUtil.getActivePartId(event));
+
+ if (selection != null && !selection.isEmpty()
+ && selection instanceof IStructuredSelection) {
+ Object obj = ((IStructuredSelection) selection).getFirstElement();
+ TreeParent treeParentNode = null;
+ Node jcrParentNode = null;
+
+ if (obj instanceof SingleJcrNodeElem) {
+ treeParentNode = (TreeParent) obj;
+ jcrParentNode = ((SingleJcrNodeElem) treeParentNode).getNode();
+ } else if (obj instanceof WorkspaceElem) {
+ treeParentNode = (TreeParent) obj;
+ jcrParentNode = ((WorkspaceElem) treeParentNode).getRootNode();
+ } else
+ return null;
+
+ String folderName = SingleValue.ask("Folder name",
+ "Enter folder name");
+ if (folderName != null) {
+ try {
+ jcrParentNode.addNode(folderName, NodeType.NT_FOLDER);
+ jcrParentNode.getSession().save();
+ view.nodeAdded(treeParentNode);
+ } catch (RepositoryException e) {
+ ErrorFeedback.show("Cannot create folder " + folderName
+ + " under " + treeParentNode, e);
+ }
+ }
+ } else {
+ ErrorFeedback.show(WorkbenchUiPlugin
+ .getMessage("errorUnvalidNtFolderNodeType"));
+ }
+ return null;
+ }
+}