org.argeo.cms.ui/src/org/argeo/eclipse/ui/jcr/DefaultNodeLabelProvider.java

   1 package org.argeo.eclipse.ui.jcr;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.Property;
   5 import javax.jcr.RepositoryException;
   6 import javax.jcr.nodetype.NodeType;
   7
   8 import org.argeo.eclipse.ui.EclipseUiException;
   9 import org.eclipse.jface.viewers.ColumnLabelProvider;
  10 import org.eclipse.swt.graphics.Image;
  11
  12 /**
  13  * Default label provider to manage node and corresponding UI objects. It
  14  * provides reasonable overwrite-able default for known JCR types.
  15  */
  16 public class DefaultNodeLabelProvider extends ColumnLabelProvider {
  17         private static final long serialVersionUID = 1216182332792151235L;
  18
  19         public String getText(Object element) {
  20                 try {
  21                         if (element instanceof Node) {
  22                                 return getText((Node) element);
  23                         } else if (element instanceof WrappedNode) {
  24                                 return getText(((WrappedNode) element).getNode());
  25                         } else if (element instanceof NodesWrapper) {
  26                                 return getText(((NodesWrapper) element).getNode());
  27                         }
  28                         return super.getText(element);
  29                 } catch (RepositoryException e) {
  30                         throw new EclipseUiException("Cannot get text for of " + element, e);
  31                 }
  32         }
  33
  34         protected String getText(Node node) throws RepositoryException {
  35                 if (node.isNodeType(NodeType.MIX_TITLE)
  36                                 && node.hasProperty(Property.JCR_TITLE))
  37                         return node.getProperty(Property.JCR_TITLE).getString();
  38                 else
  39                         return node.getName();
  40         }
  41
  42         @Override
  43         public Image getImage(Object element) {
  44                 try {
  45                         if (element instanceof Node) {
  46                                 return getImage((Node) element);
  47                         } else if (element instanceof WrappedNode) {
  48                                 return getImage(((WrappedNode) element).getNode());
  49                         } else if (element instanceof NodesWrapper) {
  50                                 return getImage(((NodesWrapper) element).getNode());
  51                         }
  52                 } catch (RepositoryException e) {
  53                         throw new EclipseUiException("Cannot retrieve image for " + element, e);
  54                 }
  55                 return super.getImage(element);
  56         }
  57
  58         protected Image getImage(Node node) throws RepositoryException {
  59                 // FIXME who uses that?
  60                 return null;
  61         }
  62
  63         @Override
  64         public String getToolTipText(Object element) {
  65                 try {
  66                         if (element instanceof Node) {
  67                                 return getToolTipText((Node) element);
  68                         } else if (element instanceof WrappedNode) {
  69                                 return getToolTipText(((WrappedNode) element).getNode());
  70                         } else if (element instanceof NodesWrapper) {
  71                                 return getToolTipText(((NodesWrapper) element).getNode());
  72                         }
  73                 } catch (RepositoryException e) {
  74                         throw new EclipseUiException("Cannot get tooltip for " + element, e);
  75                 }
  76                 return super.getToolTipText(element);
  77         }
  78
  79         protected String getToolTipText(Node node) throws RepositoryException {
  80                 return null;
  81         }
  82 }