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