Migrate user admin to Eclipse 4

[lgpl/argeo-commons.git] / org.argeo.cms.e4 / src / org / argeo / cms / e4 / jcr / handlers / AddFolderNode.java

diff --git a/org.argeo.cms.e4/src/org/argeo/cms/e4/jcr/handlers/AddFolderNode.java b/org.argeo.cms.e4/src/org/argeo/cms/e4/jcr/handlers/AddFolderNode.java
new file mode 100644 (file)
index 0000000..81afa61
--- /dev/null
+++ b/org.argeo.cms.e4/src/org/argeo/cms/e4/jcr/handlers/AddFolderNode.java
@@ -0,0 +1,82 @@
+/*
+ * 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.e4.jcr.handlers;
+
+import java.util.List;
+
+import javax.inject.Named;
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.nodetype.NodeType;
+
+import org.argeo.cms.e4.jcr.JcrBrowserView;
+import org.argeo.cms.ui.jcr.model.SingleJcrNodeElem;
+import org.argeo.cms.ui.jcr.model.WorkspaceElem;
+import org.argeo.eclipse.ui.TreeParent;
+import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
+import org.argeo.eclipse.ui.dialogs.SingleValue;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
+
+/**
+ * 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 {
+       @Execute
+       public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, ESelectionService selectionService) {
+               List<?> selection = (List<?>) selectionService.getSelection();
+               JcrBrowserView view = (JcrBrowserView) part.getObject();
+
+               if (selection != null && selection.size() == 1) {
+                       TreeParent treeParentNode = null;
+                       Node jcrParentNode = null;
+                       Object obj = selection.get(0);
+
+                       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;
+
+                       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"));
+                       ErrorFeedback.show("Invalid NT folder node type");
+               }
+       }
+
+}