001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: /*
043: * XMLModelMapperVisitor.java
044: *
045: * Created on October 28, 2005, 3:17 PM
046: *
047: * To change this template, choose Tools | Template Manager
048: * and open the template in the editor.
049: */
050:
051: package org.netbeans.modules.xml.wsdl.model.visitor;
052:
053: import org.netbeans.modules.xml.wsdl.model.WSDLComponent;
054: import org.w3c.dom.Document;
055: import org.w3c.dom.Element;
056: import org.w3c.dom.Node;
057:
058: /**
059: *
060: * @author ajit
061: */
062: public class FindWSDLComponent extends ChildVisitor {
063:
064: /** Creates a new instance of XMLModelMapperVisitor */
065: public FindWSDLComponent() {
066: }
067:
068: public static <T extends WSDLComponent> T findComponent(
069: Class<T> type, WSDLComponent root, String xpath) {
070: WSDLComponent ret = new FindWSDLComponent().findComponent(root,
071: xpath);
072: if (ret == null) {
073: return null;
074: } else {
075: return type.cast(ret);
076: }
077: }
078:
079: public WSDLComponent findComponent(WSDLComponent root,
080: Element xmlNode) {
081: assert xmlNode != null;
082:
083: this .xmlNode = xmlNode;
084: result = null;
085: root.accept(this );
086: return result;
087: }
088:
089: public WSDLComponent findComponent(WSDLComponent root, String xpath) {
090: Document doc = (Document) root.getModel().getDocument();
091: if (doc == null) {
092: return null;
093: }
094:
095: Node result = root.getModel().getAccess().findNode(doc, xpath);
096: if (result instanceof Element) {
097: return findComponent(root, (Element) result);
098: } else {
099: return null;
100: }
101: }
102:
103: protected void visitComponent(WSDLComponent component) {
104: if (result != null)
105: return;
106: if (component.referencesSameNode(xmlNode)) {
107: result = component;
108: return;
109: } else {
110: super .visitComponent(component);
111: }
112: }
113:
114: private WSDLComponent result;
115: private Element xmlNode;
116: }
|