Revision 3be6ef3e
Added by Niels Hoffmann over 13 years ago
| taxeditor-navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNodeContentProvider.java | ||
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// $Id$ |
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/** |
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* Copyright (C) 2007 EDIT |
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* European Distributed Institute of Taxonomy |
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* http://www.e-taxonomy.eu |
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* |
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* The contents of this file are subject to the Mozilla Public License Version 1.1 |
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* See LICENSE.TXT at the top of this package for the full license terms. |
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*/ |
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package eu.etaxonomy.taxeditor.navigation.navigator; |
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import org.apache.log4j.Logger; |
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import org.eclipse.jface.viewers.ITreeContentProvider; |
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import org.eclipse.jface.viewers.Viewer; |
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import eu.etaxonomy.cdm.model.taxon.ITreeNode; |
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import eu.etaxonomy.cdm.model.taxon.TaxonNode; |
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/** |
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* @author p.ciardelli |
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* @created 02.06.2009 |
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* @version 1.0 |
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*/ |
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public class TaxonNodeContentProvider implements ITreeContentProvider {
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private static final Logger logger = Logger |
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.getLogger(TaxonNodeContentProvider.class); |
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private static final Object[] NO_CHILDREN = new Object[0]; |
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public Object[] getChildren(Object parentElement) {
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Object[] children = null; |
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if(parentElement instanceof ITreeNode){
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children = ((ITreeNode) parentElement).getChildNodes().toArray(); |
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} |
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return children != null ? children : NO_CHILDREN; |
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} |
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public Object getParent(Object element) {
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if(element instanceof TaxonNode){
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return ((TaxonNode) element).getParent(); |
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} |
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return null; |
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} |
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public boolean hasChildren(Object element) {
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if(element instanceof TaxonNode){
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return ((TaxonNode) element).getCountChildren() > 0; |
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} |
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return getChildren(element).length > 0; |
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} |
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public Object[] getElements(Object inputElement) {
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return this.getChildren(inputElement); |
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} |
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public void dispose() {
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} |
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public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
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} |
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} |
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// $Id$ |
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/** |
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* Copyright (C) 2007 EDIT |
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* European Distributed Institute of Taxonomy |
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* http://www.e-taxonomy.eu |
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* |
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* The contents of this file are subject to the Mozilla Public License Version 1.1 |
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* See LICENSE.TXT at the top of this package for the full license terms. |
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*/ |
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package eu.etaxonomy.taxeditor.navigation.navigator; |
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import org.apache.log4j.Logger; |
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import org.eclipse.jface.viewers.ITreeContentProvider; |
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import org.eclipse.jface.viewers.Viewer; |
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import eu.etaxonomy.cdm.model.taxon.ITreeNode; |
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import eu.etaxonomy.cdm.model.taxon.TaxonNode; |
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/** |
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* <p>TaxonNodeContentProvider class.</p> |
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* |
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* @author p.ciardelli |
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* @created 02.06.2009 |
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* @version 1.0 |
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*/ |
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public class TaxonNodeContentProvider implements ITreeContentProvider {
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private static final Logger logger = Logger |
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.getLogger(TaxonNodeContentProvider.class); |
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private static final Object[] NO_CHILDREN = new Object[0]; |
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/** {@inheritDoc} */
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public Object[] getChildren(Object parentElement) {
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Object[] children = null; |
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if(parentElement instanceof ITreeNode){
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children = ((ITreeNode) parentElement).getChildNodes().toArray(); |
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} |
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return children != null ? children : NO_CHILDREN; |
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} |
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/** {@inheritDoc} */
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public Object getParent(Object element) {
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if(element instanceof TaxonNode){
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return ((TaxonNode) element).getParent(); |
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} |
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return null; |
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} |
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/** {@inheritDoc} */
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public boolean hasChildren(Object element) {
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if(element instanceof TaxonNode){
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return ((TaxonNode) element).getCountChildren() > 0; |
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} |
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return getChildren(element).length > 0; |
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} |
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/** {@inheritDoc} */
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public Object[] getElements(Object inputElement) {
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return this.getChildren(inputElement); |
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} |
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/** |
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* <p>dispose</p> |
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*/ |
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public void dispose() {
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} |
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/** {@inheritDoc} */
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public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
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} |
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} |
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