eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/browser/PropertiesContentProvider.java

   1 package org.argeo.eclipse.ui.jcr.browser;
   2
   3 import java.util.Set;
   4 import java.util.TreeSet;
   5
   6 import javax.jcr.Node;
   7 import javax.jcr.Property;
   8 import javax.jcr.PropertyIterator;
   9 import javax.jcr.RepositoryException;
  10
  11 import org.argeo.ArgeoException;
  12 import org.eclipse.jface.viewers.IStructuredContentProvider;
  13 import org.eclipse.jface.viewers.Viewer;
  14
  15 public class PropertiesContentProvider implements IStructuredContentProvider {
  16         private ItemComparator itemComparator = new ItemComparator();
  17
  18         public void dispose() {
  19         }
  20
  21         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  22         }
  23
  24         public Object[] getElements(Object inputElement) {
  25                 try {
  26                         if (inputElement instanceof Node) {
  27                                 Set<Property> props = new TreeSet<Property>(itemComparator);
  28                                 PropertyIterator pit = ((Node) inputElement).getProperties();
  29                                 while (pit.hasNext())
  30                                         props.add(pit.nextProperty());
  31                                 return props.toArray();
  32                         }
  33                         return new Object[] {};
  34                 } catch (RepositoryException e) {
  35                         throw new ArgeoException("Cannot get element for " + inputElement,
  36                                         e);
  37                 }
  38         }
  39
  40 }