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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common
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* Development and Distribution License("CDDL") (collectively, the
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* "License"). You may not use this file except in compliance with the
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* License. You can obtain a copy of the License at
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* http://www.netbeans.org/cddl-gplv2.html
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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* specific language governing permissions and limitations under the
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* License. When distributing the software, include this License Header
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* Notice in each file and include the License file at
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Sun in the GPL Version 2 section of the License file that
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* accompanied this code. If applicable, add the following below the
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* License Header, with the fields enclosed by brackets [] replaced by
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* your own identifying information:
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* "Portions Copyrighted [year] [name of copyright owner]"
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* The Original Software is NetBeans. The Initial Developer of the Original
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* Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
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* Microsystems, Inc. All Rights Reserved.
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* If you wish your version of this file to be governed by only the CDDL
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* "[Contributor] elects to include this software in this distribution
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* your version of this file under either the CDDL, the GPL Version 2 or
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* However, if you add GPL Version 2 code and therefore, elected the GPL
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* Version 2 license, then the option applies only if the new code is
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package org.netbeans.modules.xml.schema.abe.nodes;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import org.netbeans.modules.xml.axi.AXIComponent;
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import org.netbeans.modules.xml.axi.AXIDocument;
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import org.netbeans.modules.xml.axi.AXIModel;
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import org.netbeans.modules.xml.axi.Attribute;
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import org.netbeans.modules.xml.axi.ContentModel;
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import org.netbeans.modules.xml.axi.Element;
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import org.netbeans.modules.xml.axi.datatype.CustomDatatype;
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import org.netbeans.modules.xml.axi.datatype.Datatype;
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import org.netbeans.modules.xml.xam.ComponentEvent;
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import org.netbeans.modules.xml.xam.ComponentListener;
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import org.openide.nodes.Children;
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import org.openide.nodes.Node;
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* @author Chris Webster
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public class CategorizedChildren extends Children.Keys
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implements ComponentListener {
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private ABEUIContext context;
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private AXIDocument document;
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private List<Class> childFilters;
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/** Creates a new instance of ABENodeChildren */
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public CategorizedChildren(ABEUIContext context, AXIDocument document,
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List<Class> childFilters) {
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this.context = context;
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this.document = document;
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this.childFilters = childFilters;
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private boolean isChildAllowed(Class componentClass) {
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// If no filters are specified, allow the child
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if (getChildFilters()==null)
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for (Class clazz: getChildFilters()) {
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if (clazz.isAssignableFrom(componentClass))
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protected java.util.List<Node> createKeys() {
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List<Node> keys=new ArrayList<Node>();
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// categorize only for schema node
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if(document instanceof AXIDocument) {
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if(isChildAllowed(Datatype.class))
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keys.add(new PrimitiveSimpleTypesNode(getContext()));
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if(isChildAllowed(ContentModel.class))
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keys.add(new GlobalContentModelsNode(getContext(), document));
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if(isChildAllowed(CustomDatatype.class))
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keys.add(new SimpleTypesNode(getContext(), document));
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if(isChildAllowed(Attribute.class))
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keys.add(new GlobalAttributesNode(getContext(), document));
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if(isChildAllowed(Element.class))
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keys.add(new GlobalElementsNode(getContext(), document));
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List<AXIModel> refModels = getContext().getModel().
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getReferencedModels();
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if(refModels != null && refModels.size() != 0) {
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keys.add(new ReferencedSchemasNode(getContext(),
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document, childFilters));
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// add nodes in lexical order
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for (AXIComponent child: document.getChildren()) {
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Node node=getContext().getFactory().createNode(getNode(), child);
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protected Node[] createNodes(Object key) {
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if (key instanceof Node)
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result=new Node[] { (Node)key };
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private ABEUIContext getContext() {
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private void refreshChildren() {
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setKeys(createKeys());
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protected void addNotify() {
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// ComponentListener cl = (ComponentListener)
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// WeakListeners.create(ComponentListener.class, this,
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// parentComponent.getModel());
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// parentComponent.getModel().addComponentListener(cl);
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protected void removeNotify() {
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super.removeNotify();
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setKeys(Collections.emptyList());
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public void valueChanged(ComponentEvent evt) {
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public void childrenDeleted(ComponentEvent evt) {
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if (evt.getSource() == document) {
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public void childrenAdded(ComponentEvent evt) {
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if (evt.getSource() == document) {
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private List<Class> getChildFilters() {