106 lines
3.6 KiB
Java
106 lines
3.6 KiB
Java
/*
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* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.xml.internal.xsom.impl;
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import com.sun.xml.internal.xsom.XSDeclaration;
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import java.util.Comparator;
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/**
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* UName.
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*
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* @author Kohsuke Kawaguchi (kk@kohsuke.org)
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*/
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public final class UName {
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/**
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* @param _nsUri
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* Use "" to indicate the no namespace.
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*/
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public UName( String _nsUri, String _localName, String _qname ) {
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if(_nsUri==null || _localName==null || _qname==null) {
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throw new NullPointerException(_nsUri+" "+_localName+" "+_qname);
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}
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this.nsUri = _nsUri.intern();
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this.localName = _localName.intern();
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this.qname = _qname.intern();
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}
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public UName( String nsUri, String localName ) {
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this(nsUri,localName,localName);
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}
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public UName(XSDeclaration decl) {
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this(decl.getTargetNamespace(),decl.getName());
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}
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private final String nsUri;
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private final String localName;
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private final String qname;
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public String getName() { return localName; }
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public String getNamespaceURI() { return nsUri; }
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public String getQualifiedName() { return qname; }
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// Issue 540; XSComplexType.getAttributeUse(String,String) always return null
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// UName was used in HashMap without overriden equals and hashCode methods.
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@Override
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public boolean equals(Object obj) {
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if(obj instanceof UName) {
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UName u = (UName)obj;
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return ((this.getName().compareTo(u.getName()) == 0) &&
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(this.getNamespaceURI().compareTo(u.getNamespaceURI()) == 0) &&
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(this.getQualifiedName().compareTo(u.getQualifiedName()) == 0));
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} else {
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return false;
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}
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}
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@Override
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public int hashCode() {
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int hash = 7;
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hash = 13 * hash + (this.nsUri != null ? this.nsUri.hashCode() : 0);
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hash = 13 * hash + (this.localName != null ? this.localName.hashCode() : 0);
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hash = 13 * hash + (this.qname != null ? this.qname.hashCode() : 0);
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return hash;
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}
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/**
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* Compares {@link UName}s by their names.
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*/
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public static final Comparator comparator = new Comparator() {
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public int compare(Object o1, Object o2) {
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UName lhs = (UName)o1;
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UName rhs = (UName)o2;
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int r = lhs.nsUri.compareTo(rhs.nsUri);
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if(r!=0) return r;
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return lhs.localName.compareTo(rhs.localName);
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}
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};
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}
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