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.RepositoryFactory;
  23 import javax.jcr.Session;
  24 import javax.jcr.security.Privilege;
  25
  26 import org.argeo.ArgeoException;
  27 import org.argeo.jcr.JcrUtils;
  28 import org.argeo.slc.SlcConstants;
  29 import org.argeo.slc.client.ui.dist.DistPlugin;
  30 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  31 import org.argeo.slc.repo.RepoUtils;
  32 import org.argeo.util.security.Keyring;
  33 import org.eclipse.core.commands.AbstractHandler;
  34 import org.eclipse.core.commands.ExecutionEvent;
  35 import org.eclipse.core.commands.ExecutionException;
  36 import org.eclipse.jface.dialogs.InputDialog;
  37 import org.eclipse.jface.resource.ImageDescriptor;
  38 import org.eclipse.ui.handlers.HandlerUtil;
  39
  40 /**
  41  * Create a copy of the chosen workspace in the current repository.
  42  */
  43
  44 public class CopyWorkspace extends AbstractHandler {
  45         // private static final Log log = LogFactory.getLog(CopyWorkspace.class);
  46         public final static String ID = DistPlugin.ID + ".copyWorkspace";
  47         public final static String DEFAULT_LABEL = "Duplicate";
  48         public final static String PARAM_SOURCE_WORKSPACE_NAME = "srcWkspName";
  49         public final static String PARAM_TARGET_REPO_PATH = "targetRepoPath";
  50         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  51                         .getImageDescriptor("icons/addItem.gif");
  52
  53         // DEPENDENCY INJECTION
  54         private RepositoryFactory repositoryFactory;
  55         private Keyring keyring;
  56         private Repository nodeRepository;
  57
  58         public Object execute(ExecutionEvent event) throws ExecutionException {
  59
  60                 String targetRepoPath = event.getParameter(PARAM_TARGET_REPO_PATH);
  61                 String wkspName = event.getParameter(PARAM_SOURCE_WORKSPACE_NAME);
  62
  63                 Session nodeSession = null;
  64                 Session srcSession = null;
  65                 Session newSession = null;
  66                 try {
  67                         nodeSession = nodeRepository.login();
  68                         Node repoNode = nodeSession.getNode(targetRepoPath);
  69                         Repository repository = RepoUtils.getRepository(repositoryFactory,
  70                                         keyring, repoNode);
  71                         Credentials credentials = RepoUtils.getRepositoryCredentials(
  72                                         keyring, repoNode);
  73
  74                         InputDialog inputDialog = new InputDialog(HandlerUtil
  75                                         .getActiveWorkbenchWindow(event).getShell(),
  76                                         "New copy of workspace " + wkspName,
  77                                         "Choose a name for the workspace to create", "", null);
  78                         inputDialog.open();
  79                         String newWorkspaceName = inputDialog.getValue();
  80                         srcSession = repository.login(credentials, wkspName);
  81
  82                         // Create the workspace
  83                         srcSession.getWorkspace().createWorkspace(newWorkspaceName);
  84                         Node srcRootNode = srcSession.getRootNode();
  85                         // log in the newly created workspace
  86                         newSession = repository.login(credentials, newWorkspaceName);
  87                         Node newRootNode = newSession.getRootNode();
  88                         RepoUtils.copy(srcRootNode, newRootNode);
  89                         newSession.save();
  90                         JcrUtils.addPrivilege(newSession, "/", SlcConstants.ROLE_SLC,
  91                                         Privilege.JCR_ALL);
  92                         CommandHelpers.callCommand(RefreshDistributionsView.ID);
  93                 } catch (RepositoryException re) {
  94                         throw new ArgeoException(
  95                                         "Unexpected error while creating the new workspace.", re);
  96                 } finally {
  97                         JcrUtils.logoutQuietly(newSession);
  98                         JcrUtils.logoutQuietly(srcSession);
  99                         JcrUtils.logoutQuietly(nodeSession);
 100                 }
 101                 return null;
 102         }
 103
 104         /* DEPENDENCY INJECTION */
 105         public void setNodeRepository(Repository nodeRepository) {
 106                 this.nodeRepository = nodeRepository;
 107         }
 108
 109         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
 110                 this.repositoryFactory = repositoryFactory;
 111         }
 112
 113         public void setKeyring(Keyring keyring) {
 114                 this.keyring = keyring;
 115         }
 116 }