+ refactoring of the JCR UI Model (in a MVC point of view)

[lgpl/argeo-commons.git] / server / plugins / org.argeo.jcr.ui.explorer / src / main / java / org / argeo / jcr / ui / explorer / commands / AddFolderNode.java

diff --git a/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/AddFolderNode.java b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/AddFolderNode.java
new file mode 100644 (file)
index 0000000..ed81c88
--- /dev/null
+++ b/server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/AddFolderNode.java
@@ -0,0 +1,56 @@
+package org.argeo.jcr.ui.explorer.commands;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.nodetype.NodeType;
+
+import org.argeo.eclipse.ui.ErrorFeedback;
+import org.argeo.eclipse.ui.dialogs.SingleValue;
+import org.argeo.eclipse.ui.jcr.JcrUiPlugin;
+import org.argeo.jcr.ui.explorer.model.SingleJcrNode;
+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;
+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 */
+public class AddFolderNode extends AbstractHandler {
+
+       public Object execute(ExecutionEvent event) throws ExecutionException {
+               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) {
+                       Object obj = ((IStructuredSelection) selection).getFirstElement();
+
+                       if (obj instanceof SingleJcrNode) {
+                               String folderName = SingleValue.ask("Folder name",
+                                               "Enter folder name");
+                               if (folderName != null) {
+                                       SingleJcrNode sjn = (SingleJcrNode) obj;
+                                       Node parentNode = sjn.getNode();
+                                       try {
+                                               Node newNode = parentNode.addNode(folderName,
+                                                               NodeType.NT_FOLDER);
+                                               parentNode.getSession().save();
+                                               view.nodeAdded(sjn);
+                                       } catch (RepositoryException e) {
+                                               ErrorFeedback.show("Cannot create folder " + folderName
+                                                               + " under " + parentNode, e);
+                                       }
+                               }
+                       } else {
+                               ErrorFeedback.show(JcrUiPlugin
+                                               .getMessage("errorUnvalidNtFolderNodeType"));
+                       }
+               }
+               return null;
+       }
+
+}