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.Repository;
  20 import javax.jcr.RepositoryException;
  21 import javax.jcr.Session;
  22 import javax.jcr.security.Privilege;
  23
  24 import org.apache.commons.logging.Log;
  25 import org.apache.commons.logging.LogFactory;
  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.client.ui.dist.views.DistributionsView;
  31 import org.argeo.slc.client.ui.dist.views.DistributionsView.DistributionViewSelectedElement;
  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.Dialog;
  36 import org.eclipse.jface.dialogs.InputDialog;
  37 import org.eclipse.ui.IWorkbenchPart;
  38 import org.eclipse.ui.IWorkbenchWindow;
  39
  40 /**
  41  * Create a new empty workspace in the current repository.
  42  */
  43
  44 public class CreateWorkspace extends AbstractHandler {
  45         private static final Log log = LogFactory.getLog(CreateWorkspace.class);
  46         public final static String ID = DistPlugin.ID + ".createWorkspace";
  47         public final static String DEFAULT_LABEL = "Create new workspace...";
  48         public final static String DEFAULT_ICON_PATH = "icons/addItem.gif";
  49
  50         private String slcRole = "ROLE_SLC";
  51
  52         private Repository repository;
  53         private Credentials credentials;
  54
  55         public Object execute(ExecutionEvent event) throws ExecutionException {
  56                 IWorkbenchWindow iww = DistPlugin.getDefault().getWorkbench()
  57                                 .getActiveWorkbenchWindow();
  58                 String prefix = "";
  59
  60                 IWorkbenchPart view = iww.getActivePage().getActivePart();
  61                 if (view instanceof DistributionsView) {
  62                         DistributionViewSelectedElement dvse = ((DistributionsView) view)
  63                                         .getSelectedElement();
  64                         if (dvse != null && (dvse.isRepository || dvse.isWorkspaceGroup)) {
  65                                 repository = dvse.repository;
  66                                 credentials = dvse.credentials;
  67                                 prefix = dvse.wkspPrefix;
  68                         }
  69                 }
  70
  71                 if (repository != null) {
  72                         // TODO : add an input validator
  73                         InputDialog inputDialog = new InputDialog(iww.getShell(),
  74                                         "Workspace name?",
  75                                         "Choose a name for the workspace to create", prefix + "-",
  76                                         null);
  77                         int result = inputDialog.open();
  78
  79                         String workspaceName = inputDialog.getValue();
  80
  81                         // Canceled by user
  82                         if (result == Dialog.CANCEL || workspaceName == null
  83                                         || "".equals(workspaceName.trim()))
  84                                 return null;
  85
  86                         Session session = null;
  87                         try {
  88                                 session = repository.login(credentials);
  89                                 session.getWorkspace().createWorkspace(workspaceName);
  90                                 JcrUtils.logoutQuietly(session);
  91                                 // init new workspace
  92                                 session = repository.login(workspaceName);
  93                                 JcrUtils.addPrivilege(session, "/", slcRole, Privilege.JCR_ALL);
  94                                 CommandHelpers.callCommand(RefreshDistributionsView.ID);
  95                         } catch (RepositoryException re) {
  96                                 throw new ArgeoException(
  97                                                 "Unexpected error while creating the new workspace.",
  98                                                 re);
  99                         } finally {
 100                                 JcrUtils.logoutQuietly(session);
 101                         }
 102                         if (log.isTraceEnabled())
 103                                 log.trace("WORKSPACE " + workspaceName + " CREATED");
 104                 }
 105                 return null;
 106         }
 107
 108         public void setRepository(Repository repository) {
 109                 this.repository = repository;
 110         }
 111
 112         public void setCredentials(Credentials credentials) {
 113                 this.credentials = credentials;
 114         }
 115
 116         public void setSlcRole(String slcRole) {
 117                 this.slcRole = slcRole;
 118         }
 119 }