server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/commands/ImportFileSystem.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   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.jcr.ui.explorer.commands;
  17
  18 import javax.jcr.Node;
  19
  20 import org.argeo.eclipse.ui.ErrorFeedback;
  21 import org.argeo.eclipse.ui.TreeParent;
  22 import org.argeo.jcr.ui.explorer.JcrExplorerPlugin;
  23 import org.argeo.jcr.ui.explorer.model.SingleJcrNode;
  24 import org.argeo.jcr.ui.explorer.model.WorkspaceNode;
  25 import org.argeo.jcr.ui.explorer.views.GenericJcrBrowser;
  26 import org.argeo.jcr.ui.explorer.wizards.ImportFileSystemWizard;
  27 import org.eclipse.core.commands.AbstractHandler;
  28 import org.eclipse.core.commands.ExecutionEvent;
  29 import org.eclipse.core.commands.ExecutionException;
  30 import org.eclipse.jface.viewers.ISelection;
  31 import org.eclipse.jface.viewers.IStructuredSelection;
  32 import org.eclipse.jface.wizard.WizardDialog;
  33 import org.eclipse.ui.handlers.HandlerUtil;
  34
  35 /** Import a local file system directory tree. */
  36 public class ImportFileSystem extends AbstractHandler {
  37         public Object execute(ExecutionEvent event) throws ExecutionException {
  38                 ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
  39                                 .getActivePage().getSelection();
  40                 GenericJcrBrowser view = (GenericJcrBrowser) HandlerUtil
  41                                 .getActiveWorkbenchWindow(event).getActivePage()
  42                                 .findView(HandlerUtil.getActivePartId(event));
  43                 if (selection != null && !selection.isEmpty()
  44                                 && selection instanceof IStructuredSelection) {
  45                         Object obj = ((IStructuredSelection) selection).getFirstElement();
  46                         try {
  47                                 Node folder = null;
  48                                 if (obj instanceof SingleJcrNode) {
  49                                         folder = ((SingleJcrNode) obj).getNode();
  50                                 } else if (obj instanceof WorkspaceNode) {
  51                                         folder = ((WorkspaceNode) obj).getRootNode();
  52                                 } else {
  53                                         ErrorFeedback.show(JcrExplorerPlugin
  54                                                         .getMessage("warningInvalidNodeToImport"));
  55                                 }
  56                                 if (folder != null) {
  57                                         ImportFileSystemWizard wizard = new ImportFileSystemWizard(
  58                                                         folder);
  59                                         WizardDialog dialog = new WizardDialog(
  60                                                         HandlerUtil.getActiveShell(event), wizard);
  61                                         dialog.open();
  62                                         view.nodeAdded((TreeParent) obj);
  63                                 }
  64                         } catch (Exception e) {
  65                                 ErrorFeedback.show("Cannot import files to " + obj, e);
  66                         }
  67                 }
  68                 return null;
  69         }
  70 }