plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/CopyWorkspace.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.slc.client.ui.dist.commands;
  17
  18 import javax.jcr.Credentials;
  19 import javax.jcr.Node;
  20 import javax.jcr.Repository;
  21 import javax.jcr.RepositoryException;
  22 import javax.jcr.Session;
  23 import javax.jcr.security.Privilege;
  24
  25 import org.argeo.ArgeoException;
  26 import org.argeo.jcr.JcrUtils;
  27 import org.argeo.slc.client.ui.dist.DistPlugin;
  28 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  29 import org.argeo.slc.client.ui.dist.views.DistributionsView;
  30 import org.argeo.slc.client.ui.dist.views.DistributionsView.DistributionViewSelectedElement;
  31 import org.argeo.slc.repo.RepoUtils;
  32 import org.eclipse.core.commands.AbstractHandler;
  33 import org.eclipse.core.commands.ExecutionEvent;
  34 import org.eclipse.core.commands.ExecutionException;
  35 import org.eclipse.jface.dialogs.InputDialog;
  36 import org.eclipse.ui.IWorkbenchPart;
  37 import org.eclipse.ui.IWorkbenchWindow;
  38
  39 /**
  40  * Create a copy of the chosen workspace in the current repository.
  41  */
  42
  43 public class CopyWorkspace extends AbstractHandler {
  44         // private static final Log log = LogFactory.getLog(CopyWorkspace.class);
  45         public final static String ID = DistPlugin.ID + ".copyWorkspace";
  46         public final static String DEFAULT_LABEL = "Duplicate";
  47         public final static String DEFAULT_ICON_PATH = "icons/addItem.gif";
  48
  49         private Repository repository;
  50         private Credentials credentials;
  51         private String wkspName;
  52         private String slcRole = "ROLE_SLC";
  53
  54         public Object execute(ExecutionEvent event) throws ExecutionException {
  55                 IWorkbenchWindow iww = DistPlugin.getDefault().getWorkbench()
  56                                 .getActiveWorkbenchWindow();
  57                 IWorkbenchPart view = iww.getActivePage().getActivePart();
  58                 if (view instanceof DistributionsView) {
  59                         DistributionViewSelectedElement dvse = ((DistributionsView) view)
  60                                         .getSelectedElement();
  61                         if (dvse != null && (dvse.isWorkspace)) {
  62                                 repository = dvse.repository;
  63                                 credentials = dvse.credentials;
  64                                 wkspName = dvse.wkspName;
  65                         }
  66                 }
  67                 if (repository == null || wkspName == null)
  68                         return null;
  69
  70                 InputDialog inputDialog = new InputDialog(iww.getShell(),
  71                                 "New copy of workspace " + wkspName,
  72                                 "Choose a name for the workspace to create", "", null);
  73                 inputDialog.open();
  74                 String newWorkspaceName = inputDialog.getValue();
  75                 Session srcSession = null;
  76                 Session newSession = null;
  77                 try {
  78                         srcSession = repository.login(credentials, wkspName);
  79
  80                         // Create the workspace
  81                         srcSession.getWorkspace().createWorkspace(newWorkspaceName);
  82                         Node srcRootNode = srcSession.getRootNode();
  83                         // log in the newly created workspace
  84                         newSession = repository.login(credentials, newWorkspaceName);
  85                         Node newRootNode = newSession.getRootNode();
  86                         RepoUtils.copy(srcRootNode, newRootNode);
  87                         newSession.save();
  88                         JcrUtils.addPrivilege(newSession, "/", slcRole, Privilege.JCR_ALL);
  89                         CommandHelpers.callCommand(RefreshDistributionsView.ID);
  90                 } catch (RepositoryException re) {
  91                         throw new ArgeoException(
  92                                         "Unexpected error while creating the new workspace.", re);
  93                 } finally {
  94                         if (srcSession != null)
  95                                 srcSession.logout();
  96                         if (newSession != null)
  97                                 newSession.logout();
  98                 }
  99                 return null;
 100         }
 101
 102         /* DEPENDENCY INJECTION */
 103         public void setRepository(Repository repository) {
 104                 this.repository = repository;
 105         }
 106 }