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16 package org.argeo.cms.ui.jcr;
17
18 import java.util.Set;
19 import java.util.TreeSet;
20
21 import javax.jcr.Node;
22 import javax.jcr.Property;
23 import javax.jcr.PropertyIterator;
24 import javax.jcr.RepositoryException;
25
26 import org.argeo.eclipse.ui.EclipseUiException;
27 import org.argeo.eclipse.ui.jcr.util.JcrItemsComparator;
28 import org.eclipse.jface.viewers.IStructuredContentProvider;
29 import org.eclipse.jface.viewers.Viewer;
30
31
32 public class PropertiesContentProvider implements IStructuredContentProvider {
33 private static final long serialVersionUID = 5227554668841613078L;
34 private JcrItemsComparator itemComparator = new JcrItemsComparator();
35
36 public void dispose() {
37 }
38
39 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
40 }
41
42 public Object[] getElements(Object inputElement) {
43 try {
44 if (inputElement instanceof Node) {
45 Set<Property> props = new TreeSet<Property>(itemComparator);
46 PropertyIterator pit = ((Node) inputElement).getProperties();
47 while (pit.hasNext())
48 props.add(pit.nextProperty());
49 return props.toArray();
50 }
51 return new Object[] {};
52 } catch (RepositoryException e) {
53 throw new EclipseUiException("Cannot get element for "
54 + inputElement, e);
55 }
56 }
57 }