3 * Copyright (C) 2007 EDIT
4 * European Distributed Institute of Taxonomy
5 * http://www.e-taxonomy.eu
7 * The contents of this file are subject to the Mozilla Public License Version 1.1
8 * See LICENSE.TXT at the top of this package for the full license terms.
11 package eu
.etaxonomy
.taxeditor
.navigation
.navigator
;
13 import org
.apache
.log4j
.Logger
;
14 import org
.eclipse
.jface
.viewers
.ITreeContentProvider
;
15 import org
.eclipse
.jface
.viewers
.Viewer
;
17 import eu
.etaxonomy
.cdm
.model
.taxon
.TaxonomicTree
;
24 public class NavigatorTaxonomicTreeContentProvider
implements ITreeContentProvider
{
25 private static final Logger logger
= Logger
26 .getLogger(NavigatorTaxonomicTreeContentProvider
.class);
29 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
31 public Object
[] getChildren(Object parentElement
) {
32 if (parentElement
instanceof NavigatorRoot
) {
33 return ((NavigatorRoot
) parentElement
).getParentBeans().toArray();
36 if(parentElement
instanceof TaxonomicTree
) {
37 return ((TaxonomicTree
) parentElement
).getRootNodes().toArray();
44 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
46 public Object
getParent(Object element
) {
51 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
53 public boolean hasChildren(Object element
) {
54 return this.getChildren(element
).length
> 0;
58 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
60 public Object
[] getElements(Object inputElement
) {
61 return this.getChildren(inputElement
);
65 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
67 public void dispose() {
71 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
73 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {