NodeLabelProvider.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.jcr.ui.explorer.browser;
  17
  18 import javax.jcr.Node;
  19 import javax.jcr.RepositoryException;
  20 import javax.jcr.nodetype.NodeType;
  21
  22 import org.argeo.ArgeoException;
  23 import org.argeo.eclipse.ui.jcr.DefaultNodeLabelProvider;
  24 import org.argeo.eclipse.ui.jcr.JcrImages;
  25 import org.argeo.jcr.ui.explorer.model.RemoteRepositoryElem;
  26 import org.argeo.jcr.ui.explorer.model.RepositoriesElem;
  27 import org.argeo.jcr.ui.explorer.model.RepositoryElem;
  28 import org.argeo.jcr.ui.explorer.model.SingleJcrNodeElem;
  29 import org.argeo.jcr.ui.explorer.model.WorkspaceElem;
  30 import org.eclipse.swt.graphics.Image;
  31
  32 public class NodeLabelProvider extends DefaultNodeLabelProvider {
  33         // Images
  34
  35         public String getText(Object element) {
  36                 try {
  37                         if (element instanceof SingleJcrNodeElem) {
  38                                 SingleJcrNodeElem sjn = (SingleJcrNodeElem) element;
  39                                 return getText(sjn.getNode());
  40                         } else
  41                                 return super.getText(element);
  42                 } catch (RepositoryException e) {
  43                         throw new ArgeoException(
  44                                         "Unexpected JCR error while getting node name.");
  45                 }
  46         }
  47
  48         protected String getText(Node node) throws RepositoryException {
  49                 String label = node.getName();
  50                 StringBuffer mixins = new StringBuffer("");
  51                 for (NodeType type : node.getMixinNodeTypes())
  52                         mixins.append(' ').append(type.getName());
  53
  54                 return label + " [" + node.getPrimaryNodeType().getName() + mixins
  55                                 + "]";
  56         }
  57
  58         @Override
  59         public Image getImage(Object element) {
  60                 if (element instanceof RemoteRepositoryElem) {
  61                         if (((RemoteRepositoryElem) element).isConnected())
  62                                 return JcrImages.REMOTE_CONNECTED;
  63                         else
  64                                 return JcrImages.REMOTE_DISCONNECTED;
  65                 } else if (element instanceof RepositoryElem) {
  66                         if (((RepositoryElem) element).isConnected())
  67                                 return JcrImages.REPOSITORY_CONNECTED;
  68                         else
  69                                 return JcrImages.REPOSITORY_DISCONNECTED;
  70                 } else if (element instanceof WorkspaceElem) {
  71                         if (((WorkspaceElem) element).isConnected())
  72                                 return JcrImages.WORKSPACE_CONNECTED;
  73                         else
  74                                 return JcrImages.WORKSPACE_DISCONNECTED;
  75                 } else if (element instanceof RepositoriesElem) {
  76                         return JcrImages.REPOSITORIES;
  77                 } else if (element instanceof SingleJcrNodeElem)
  78                         try {
  79                                 return super.getImage(((SingleJcrNodeElem) element).getNode());
  80                         } catch (RepositoryException e) {
  81                                 return null;
  82                         }
  83                 return super.getImage(element);
  84         }
  85
  86 }