plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/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.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.apache.commons.logging.Log;
  27 import org.apache.commons.logging.LogFactory;
  28 import org.argeo.ArgeoException;
  29 import org.argeo.jcr.JcrUtils;
  30 import org.argeo.slc.client.ui.dist.DistPlugin;
  31 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  32 import org.argeo.slc.repo.RepoUtils;
  33 import org.argeo.util.security.Keyring;
  34 import org.eclipse.core.commands.AbstractHandler;
  35 import org.eclipse.core.commands.ExecutionEvent;
  36 import org.eclipse.core.commands.ExecutionException;
  37 import org.eclipse.jface.dialogs.Dialog;
  38 import org.eclipse.jface.dialogs.InputDialog;
  39 import org.eclipse.ui.handlers.HandlerUtil;
  40
  41 /**
  42  * Create a new empty workspace in the current repository.
  43  */
  44
  45 public class CreateWorkspace extends AbstractHandler {
  46         private static final Log log = LogFactory.getLog(CreateWorkspace.class);
  47         public final static String ID = DistPlugin.ID + ".createWorkspace";
  48         public final static String PARAM_TARGET_REPO_PATH = "targetRepoPath";
  49         public final static String PARAM_WORKSPACE_PREFIX = "workspacePrefix";
  50         public final static String DEFAULT_LABEL = "Create workspace...";
  51         public final static String DEFAULT_ICON_PATH = "icons/addItem.gif";
  52
  53         private String slcRole = "ROLE_SLC";
  54
  55         // DEPENDENCY INJECTION
  56         private RepositoryFactory repositoryFactory;
  57         private Keyring keyring;
  58         private Repository nodeRepository;
  59
  60         public Object execute(ExecutionEvent event) throws ExecutionException {
  61
  62                 String targetRepoPath = event.getParameter(PARAM_TARGET_REPO_PATH);
  63                 String prefix = event.getParameter(PARAM_WORKSPACE_PREFIX);
  64
  65                 Session nodeSession = null;
  66                 Session session = null;
  67                 try {
  68                         nodeSession = nodeRepository.login();
  69                         Node repoNode = nodeSession.getNode(targetRepoPath);
  70                         Repository repository = RepoUtils.getRepository(repositoryFactory,
  71                                         keyring, repoNode);
  72                         Credentials credentials = RepoUtils.getRepositoryCredentials(
  73                                         keyring, repoNode);
  74
  75                         // TODO : add an input validator
  76                         InputDialog inputDialog = new InputDialog(HandlerUtil
  77                                         .getActiveWorkbenchWindow(event).getShell(),
  78                                         "Workspace name?",
  79                                         "Choose a name for the workspace to create",
  80                                         prefix == null ? "" : prefix + "-", null);
  81                         int result = inputDialog.open();
  82
  83                         String workspaceName = inputDialog.getValue();
  84
  85                         // Canceled by user
  86                         if (result == Dialog.CANCEL || workspaceName == null
  87                                         || "".equals(workspaceName.trim()))
  88                                 return null;
  89
  90                         session = repository.login(credentials);
  91                         session.getWorkspace().createWorkspace(workspaceName);
  92                         JcrUtils.logoutQuietly(session);
  93                         // init new workspace
  94                         session = repository.login(credentials, workspaceName);
  95                         JcrUtils.addPrivilege(session, "/", slcRole, Privilege.JCR_ALL);
  96                         CommandHelpers.callCommand(RefreshDistributionsView.ID);
  97                         if (log.isTraceEnabled())
  98                                 log.trace("WORKSPACE " + workspaceName + " CREATED");
  99
 100                 } catch (RepositoryException re) {
 101                         throw new ArgeoException(
 102                                         "Unexpected error while creating the new workspace.", re);
 103                 } finally {
 104                         JcrUtils.logoutQuietly(session);
 105                         JcrUtils.logoutQuietly(nodeSession);
 106                 }
 107                 return null;
 108         }
 109
 110         /* DEPENDENCY INJECTION */
 111         public void setNodeRepository(Repository nodeRepository) {
 112                 this.nodeRepository = nodeRepository;
 113         }
 114
 115         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
 116                 this.repositoryFactory = repositoryFactory;
 117         }
 118
 119         public void setKeyring(Keyring keyring) {
 120                 this.keyring = keyring;
 121         }
 122 }