browser/NodeLabelProvider.java

   1 package org.argeo.jcr.ui.explorer.browser;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.RepositoryException;
   5 import javax.jcr.nodetype.NodeType;
   6
   7 import org.argeo.ArgeoException;
   8 import org.argeo.eclipse.ui.jcr.DefaultNodeLabelProvider;
   9 import org.argeo.eclipse.ui.jcr.JcrImages;
  10 import org.argeo.jcr.ui.explorer.model.RemoteRepositoryNode;
  11 import org.argeo.jcr.ui.explorer.model.RepositoriesNode;
  12 import org.argeo.jcr.ui.explorer.model.RepositoryNode;
  13 import org.argeo.jcr.ui.explorer.model.SingleJcrNode;
  14 import org.argeo.jcr.ui.explorer.model.WorkspaceNode;
  15 import org.eclipse.swt.graphics.Image;
  16
  17 public class NodeLabelProvider extends DefaultNodeLabelProvider {
  18         // Images
  19
  20         public String getText(Object element) {
  21                 try {
  22                         if (element instanceof SingleJcrNode) {
  23                                 SingleJcrNode sjn = (SingleJcrNode) element;
  24                                 return getText(sjn.getNode());
  25                         } else
  26                                 return super.getText(element);
  27                 } catch (RepositoryException e) {
  28                         throw new ArgeoException(
  29                                         "Unexpected JCR error while getting node name.");
  30                 }
  31         }
  32
  33         protected String getText(Node node) throws RepositoryException {
  34                 String label = node.getName();
  35                 StringBuffer mixins = new StringBuffer("");
  36                 for (NodeType type : node.getMixinNodeTypes())
  37                         mixins.append(' ').append(type.getName());
  38
  39                 return label + " [" + node.getPrimaryNodeType().getName() + mixins
  40                                 + "]";
  41         }
  42
  43         @Override
  44         public Image getImage(Object element) {
  45                 if (element instanceof RemoteRepositoryNode) {
  46                         if (((RemoteRepositoryNode) element).getDefaultSession() == null)
  47                                 return JcrImages.REMOTE_DISCONNECTED;
  48                         else
  49                                 return JcrImages.REMOTE_CONNECTED;
  50                 } else if (element instanceof RepositoryNode) {
  51                         if (((RepositoryNode) element).getDefaultSession() == null)
  52                                 return JcrImages.REPOSITORY_DISCONNECTED;
  53                         else
  54                                 return JcrImages.REPOSITORY_CONNECTED;
  55                 } else if (element instanceof WorkspaceNode) {
  56                         if (((WorkspaceNode) element).getSession() == null)
  57                                 return JcrImages.WORKSPACE_DISCONNECTED;
  58                         else
  59                                 return JcrImages.WORKSPACE_CONNECTED;
  60                 } else if (element instanceof RepositoriesNode) {
  61                         return JcrImages.REPOSITORIES;
  62                 } else if (element instanceof SingleJcrNode)
  63                         try {
  64                                 return super.getImage(((SingleJcrNode) element).getNode());
  65                         } catch (RepositoryException e) {
  66                                 return null;
  67                         }
  68                 return super.getImage(element);
  69         }
  70
  71 }