2 * Copyright (C) 2007 EDIT
3 * European Distributed Institute of Taxonomy
4 * http://www.e-taxonomy.eu
6 * The contents of this file are subject to the Mozilla Public License Version 1.1
7 * See LICENSE.TXT at the top of this package for the full license terms.
10 package eu
.etaxonomy
.taxeditor
.navigation
.navigator
;
12 import java
.util
.ArrayList
;
13 import java
.util
.List
;
15 import org
.apache
.log4j
.Logger
;
16 import org
.eclipse
.jface
.viewers
.ITreeContentProvider
;
17 import org
.eclipse
.jface
.viewers
.Viewer
;
19 import eu
.etaxonomy
.cdm
.model
.common
.ITreeNode
;
20 import eu
.etaxonomy
.cdm
.model
.taxon
.Classification
;
21 import eu
.etaxonomy
.cdm
.model
.taxon
.ITaxonTreeNode
;
24 * <p>ClassificationContentProvider class.</p>
30 public class ClassificationContentProvider
implements ITreeContentProvider
{
31 private static final Logger logger
= Logger
32 .getLogger(ClassificationContentProvider
.class);
35 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
38 public Object
[] getChildren(Object parentElement
) {
39 if (parentElement
instanceof Root
) {
40 return ((Root
) parentElement
).getParentBeans().toArray();
41 }else if(parentElement
instanceof Classification
){
42 return ((Classification
) parentElement
).getChildNodes().toArray();
50 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
53 public Object
getParent(Object element
) {
58 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
61 public boolean hasChildren(Object element
) {
62 return this.getChildren(element
).length
> 0;
66 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
69 public Object
[] getElements(Object inputElement
) {
70 return this.getChildren(inputElement
);
74 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
79 public void dispose() {
83 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
86 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {