Thu, 31 Aug 2017 15:18:52 +0800
merge
1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
26 package com.sun.xml.internal.xsom.impl;
28 import com.sun.xml.internal.xsom.XSDeclaration;
30 import java.util.Comparator;
32 /**
33 * UName.
34 *
35 * @author Kohsuke Kawaguchi (kk@kohsuke.org)
36 */
37 public final class UName {
38 /**
39 * @param _nsUri
40 * Use "" to indicate the no namespace.
41 */
42 public UName( String _nsUri, String _localName, String _qname ) {
43 if(_nsUri==null || _localName==null || _qname==null) {
44 throw new NullPointerException(_nsUri+" "+_localName+" "+_qname);
45 }
46 this.nsUri = _nsUri.intern();
47 this.localName = _localName.intern();
48 this.qname = _qname.intern();
49 }
51 public UName( String nsUri, String localName ) {
52 this(nsUri,localName,localName);
53 }
55 public UName(XSDeclaration decl) {
56 this(decl.getTargetNamespace(),decl.getName());
57 }
59 private final String nsUri;
60 private final String localName;
61 private final String qname;
63 public String getName() { return localName; }
64 public String getNamespaceURI() { return nsUri; }
65 public String getQualifiedName() { return qname; }
68 // Issue 540; XSComplexType.getAttributeUse(String,String) always return null
69 // UName was used in HashMap without overriden equals and hashCode methods.
71 @Override
72 public boolean equals(Object obj) {
73 if(obj instanceof UName) {
74 UName u = (UName)obj;
76 return ((this.getName().compareTo(u.getName()) == 0) &&
77 (this.getNamespaceURI().compareTo(u.getNamespaceURI()) == 0) &&
78 (this.getQualifiedName().compareTo(u.getQualifiedName()) == 0));
79 } else {
80 return false;
81 }
82 }
84 @Override
85 public int hashCode() {
86 int hash = 7;
87 hash = 13 * hash + (this.nsUri != null ? this.nsUri.hashCode() : 0);
88 hash = 13 * hash + (this.localName != null ? this.localName.hashCode() : 0);
89 hash = 13 * hash + (this.qname != null ? this.qname.hashCode() : 0);
90 return hash;
91 }
93 /**
94 * Compares {@link UName}s by their names.
95 */
96 public static final Comparator comparator = new Comparator() {
97 public int compare(Object o1, Object o2) {
98 UName lhs = (UName)o1;
99 UName rhs = (UName)o2;
100 int r = lhs.nsUri.compareTo(rhs.nsUri);
101 if(r!=0) return r;
102 return lhs.localName.compareTo(rhs.localName);
103 }
104 };
105 }