org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/commands/CreateWorkspace.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.eclipse.ui.workbench.commands;
  17
  18 import java.util.Arrays;
  19
  20 import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
  21 import org.argeo.eclipse.ui.dialogs.SingleValue;
  22 import org.argeo.eclipse.ui.workbench.WorkbenchUiPlugin;
  23 import org.argeo.eclipse.ui.workbench.internal.jcr.model.RepositoryElem;
  24 import org.argeo.eclipse.ui.workbench.jcr.JcrBrowserView;
  25 import org.eclipse.core.commands.AbstractHandler;
  26 import org.eclipse.core.commands.ExecutionEvent;
  27 import org.eclipse.core.commands.ExecutionException;
  28 import org.eclipse.jface.viewers.ISelection;
  29 import org.eclipse.jface.viewers.IStructuredSelection;
  30 import org.eclipse.ui.handlers.HandlerUtil;
  31
  32 /** Create a new JCR workspace */
  33 public class CreateWorkspace extends AbstractHandler {
  34
  35         public final static String ID = WorkbenchUiPlugin.ID + ".addFolderNode";
  36
  37         public Object execute(ExecutionEvent event) throws ExecutionException {
  38
  39                 ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
  40                                 .getActivePage().getSelection();
  41
  42                 JcrBrowserView view = (JcrBrowserView) HandlerUtil
  43                                 .getActiveWorkbenchWindow(event).getActivePage()
  44                                 .findView(HandlerUtil.getActivePartId(event));
  45
  46                 if (selection != null && !selection.isEmpty()
  47                                 && selection instanceof IStructuredSelection) {
  48                         Object obj = ((IStructuredSelection) selection).getFirstElement();
  49                         if (!(obj instanceof RepositoryElem))
  50                                 return null;
  51
  52                         RepositoryElem repositoryNode = (RepositoryElem) obj;
  53                         String workspaceName = SingleValue.ask("Workspace name",
  54                                         "Enter workspace name");
  55                         if (workspaceName != null) {
  56                                 if (Arrays.asList(repositoryNode.getAccessibleWorkspaceNames())
  57                                                 .contains(workspaceName)) {
  58                                         ErrorFeedback.show("Workspace " + workspaceName
  59                                                         + " already exists.");
  60                                 } else {
  61                                         repositoryNode.createWorkspace(workspaceName);
  62                                         view.nodeAdded(repositoryNode);
  63                                 }
  64                         }
  65                 } else {
  66                         ErrorFeedback.show("Cannot create workspace");
  67                 }
  68                 return null;
  69         }
  70 }