01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41: package org.netbeans.modules.visualweb.insync.faces;
42:
43: import org.w3c.dom.NamedNodeMap;
44: import org.w3c.dom.Node;
45:
46: import org.netbeans.modules.visualweb.insync.markup.MarkupVisitor;
47:
48: /**
49: * Scanner for scanning elements by name.
50: */
51: public class ElementAttrValueScanner extends MarkupVisitor {
52: protected String scanningFor;
53: protected String scanningForAttrName;
54: protected String scanningForAttrValue;
55: protected int referenceCount;
56:
57: public ElementAttrValueScanner() {
58: }
59:
60: public int getReferenceCount(Node node, String scanFor,
61: String scanForAttrName, String scanForAttrValue) {
62: this .scanningFor = scanFor;
63: this .scanningForAttrName = scanForAttrName;
64: this .scanningForAttrValue = scanForAttrValue;
65: referenceCount = 0;
66: apply(node);
67: return referenceCount;
68: }
69:
70: public void visit(Node node) {
71: if (node.getNodeType() == Node.ELEMENT_NODE) {
72: if (node.getNodeName().equals(scanningFor)) {
73: NamedNodeMap attrNodeMap = node.getAttributes();
74: if (attrNodeMap != null) {
75: Node attrNode = attrNodeMap
76: .getNamedItem(scanningForAttrName);
77: if (attrNode != null
78: && attrNode.getNodeValue().equals(
79: scanningForAttrValue)) {
80: referenceCount++;
81: }
82: }
83: }
84: }
85: }
86: }
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