jcr/DefaultNodeEditor.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.cms.ui.workbench.jcr;
  17
  18 import java.util.ArrayList;
  19 import java.util.List;
  20
  21 import javax.jcr.Node;
  22 import javax.jcr.RepositoryException;
  23 import javax.jcr.nodetype.NodeType;
  24 import javax.jcr.security.AccessControlManager;
  25 import javax.jcr.security.Privilege;
  26
  27 import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
  28 import org.argeo.cms.ui.workbench.internal.jcr.parts.ChildNodesPage;
  29 import org.argeo.cms.ui.workbench.internal.jcr.parts.GenericNodeEditorInput;
  30 import org.argeo.cms.ui.workbench.internal.jcr.parts.GenericNodePage;
  31 import org.argeo.cms.ui.workbench.internal.jcr.parts.GenericPropertyPage;
  32 import org.argeo.cms.ui.workbench.internal.jcr.parts.NodePrivilegesPage;
  33 import org.argeo.cms.ui.workbench.internal.jcr.parts.NodeVersionHistoryPage;
  34 import org.argeo.eclipse.ui.EclipseUiException;
  35 import org.argeo.jcr.JcrUtils;
  36 import org.eclipse.core.runtime.IProgressMonitor;
  37 import org.eclipse.ui.IEditorInput;
  38 import org.eclipse.ui.IEditorSite;
  39 import org.eclipse.ui.PartInitException;
  40 import org.eclipse.ui.forms.editor.FormEditor;
  41
  42 /** Default form editor for a Jcr {@link Node} */
  43 public class DefaultNodeEditor extends FormEditor {
  44         private static final long serialVersionUID = 8322127770921612239L;
  45
  46         // private final static Log log =
  47         // LogFactory.getLog(GenericNodeEditor.class);
  48         public final static String ID = WorkbenchUiPlugin.PLUGIN_ID
  49                         + ".defaultNodeEditor";
  50
  51         private Node currentNode;
  52
  53         private GenericNodePage genericNodePage;
  54         private GenericPropertyPage genericPropertyPage;
  55         private ChildNodesPage childNodesPage;
  56         private NodePrivilegesPage nodeRightsManagementPage;
  57         private NodeVersionHistoryPage nodeVersionHistoryPage;
  58
  59         public void init(IEditorSite site, IEditorInput input)
  60                         throws PartInitException {
  61                 super.init(site, input);
  62                 GenericNodeEditorInput nei = (GenericNodeEditorInput) getEditorInput();
  63                 currentNode = nei.getCurrentNode();
  64                 this.setPartName(JcrUtils.lastPathElement(nei.getPath()));
  65         }
  66
  67         @Override
  68         protected void addPages() {
  69                 try {
  70                         genericPropertyPage = new GenericPropertyPage(this,
  71                                         WorkbenchUiPlugin.getMessage("genericNodePageTitle"),
  72                                         currentNode);
  73                         addPage(genericPropertyPage);
  74
  75                         childNodesPage = new ChildNodesPage(this,
  76                                         WorkbenchUiPlugin.getMessage("childNodesPageTitle"),
  77                                         currentNode);
  78                         addPage(childNodesPage);
  79
  80                         AccessControlManager accessControlManager = currentNode
  81                                         .getSession().getAccessControlManager();
  82                         List<Privilege> privileges = new ArrayList<Privilege>();
  83                         privileges.add(accessControlManager
  84                                         .privilegeFromName(Privilege.JCR_READ_ACCESS_CONTROL));
  85                         if (accessControlManager.hasPrivileges(currentNode.getPath(),
  86                                         privileges.toArray(new Privilege[0]))) {
  87                                 nodeRightsManagementPage = new NodePrivilegesPage(this,
  88                                                 WorkbenchUiPlugin
  89                                                                 .getMessage("nodeRightsManagementPageTitle"),
  90                                                 currentNode);
  91                                 addPage(nodeRightsManagementPage);
  92                         }
  93                         if (currentNode.isNodeType(NodeType.MIX_VERSIONABLE)) {
  94                                 nodeVersionHistoryPage = new NodeVersionHistoryPage(this,
  95                                                 WorkbenchUiPlugin
  96                                                                 .getMessage("nodeVersionHistoryPageTitle"),
  97                                                 currentNode);
  98                                 addPage(nodeVersionHistoryPage);
  99                         }
 100
 101                         privileges = new ArrayList<Privilege>();
 102                         privileges.add(accessControlManager
 103                                         .privilegeFromName(Privilege.JCR_ALL));
 104                         if (accessControlManager.hasPrivileges(currentNode.getPath(),
 105                                         privileges.toArray(new Privilege[0]))) {
 106                                 genericNodePage = new GenericNodePage(
 107                                                 this,
 108                                                 WorkbenchUiPlugin.getMessage("propertyEditorPageTitle"),
 109                                                 currentNode);
 110                                 addPage(genericNodePage);
 111                         }
 112
 113                 } catch (RepositoryException e) {
 114                         throw new EclipseUiException("Cannot get node info for "
 115                                         + currentNode, e);
 116                 } catch (PartInitException e) {
 117                         throw new EclipseUiException("Cannot add page "
 118                                         + "on node editor for " + currentNode, e);
 119                 }
 120         }
 121
 122         @Override
 123         public void doSaveAs() {
 124                 // unused compulsory method
 125         }
 126
 127         @Override
 128         public void doSave(IProgressMonitor monitor) {
 129                 try {
 130                         // Automatically commit all pages of the editor
 131                         commitPages(true);
 132                         firePropertyChange(PROP_DIRTY);
 133                 } catch (Exception e) {
 134                         throw new EclipseUiException("Error while saving node", e);
 135                 }
 136
 137         }
 138
 139         @Override
 140         public boolean isSaveAsAllowed() {
 141                 return true;
 142         }
 143
 144         Node getCurrentNode() {
 145                 return currentNode;
 146         }
 147 }