Move Eclipse 3 components to legacy.

[lgpl/argeo-commons.git] / legacy / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / jcr / commands / AddFolderNode.java

diff --git a/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/AddFolderNode.java b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/AddFolderNode.java
new file mode 100644 (file)
index 0000000..f17fde9
--- /dev/null
+++ b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/AddFolderNode.java
@@ -0,0 +1,92 @@
+/*
+ * 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.jcr.model.SingleJcrNodeElem;
+import org.argeo.cms.ui.jcr.model.WorkspaceElem;
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+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;
+       }
+}