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: * If you wish your version of this file to be governed by only the CDDL
25: * or only the GPL Version 2, indicate your decision by adding
26: * "[Contributor] elects to include this software in this distribution
27: * under the [CDDL or GPL Version 2] license." If you do not indicate a
28: * single choice of license, a recipient has the option to distribute
29: * your version of this file under either the CDDL, the GPL Version 2 or
30: * to extend the choice of license to its licensees as provided above.
31: * However, if you add GPL Version 2 code and therefore, elected the GPL
32: * Version 2 license, then the option applies only if the new code is
33: * made subject to such option by the copyright holder.
34: *
35: * Contributor(s):
36: *
37: * Portions Copyrighted 2008 Sun Microsystems, Inc.
38: */
39:
40: package org.netbeans.modules.sun.manager.jbi.util;
41:
42: import javax.xml.namespace.QName;
43: import org.w3c.dom.Attr;
44: import org.w3c.dom.Element;
45: import org.w3c.dom.NamedNodeMap;
46: import org.w3c.dom.Node;
47:
48: /**
49: *
50: * @author jqian
51: */
52: public class XmlUtil {
53:
54: public static QName getAttributeNSName(Element e, String attrName) {
55: String attrValue = e.getAttribute(attrName);
56: return getNSName(e, attrValue);
57: }
58:
59: private static QName getNSName(Element e, String qname) {
60: if (qname == null) {
61: return null;
62: }
63: int i = qname.indexOf(':');
64: if (i > 0) {
65: String name = qname.substring(i + 1);
66: String prefix = qname.substring(0, i);
67: return new QName(getNamespaceURI(e, prefix), name);
68: } else {
69: return new QName(qname);
70: }
71: }
72:
73: public static String getNamespaceURI(Element el, String prefix) {
74: if ((prefix == null) || (prefix.length() < 1)) {
75: return "";
76: }
77: prefix = prefix.trim();
78: try {
79: NamedNodeMap map = el.getOwnerDocument()
80: .getDocumentElement().getAttributes();
81: for (int j = 0; j < map.getLength(); j++) {
82: Node n = map.item(j);
83: String attrName = ((Attr) n).getName();
84: if (attrName != null) {
85: if (attrName.trim().equals("xmlns:" + prefix)) {
86: return ((Attr) n).getValue();
87: }
88: }
89: }
90: } catch (Exception e) {
91: }
92:
93: return "";
94: }
95:
96: }
|