com.sun.xml.xsom.impl.UName Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.xsom.impl;
import com.sun.xml.xsom.XSDeclaration;
import java.util.Comparator;
/**
* UName.
*
* @author Kohsuke Kawaguchi ([email protected])
*/
public final class UName {
/**
* @param _nsUri
* Use "" to indicate the no namespace.
*/
public UName( String _nsUri, String _localName, String _qname ) {
if(_nsUri==null || _localName==null || _qname==null) {
throw new NullPointerException(_nsUri+" "+_localName+" "+_qname);
}
this.nsUri = _nsUri.intern();
this.localName = _localName.intern();
this.qname = _qname.intern();
}
public UName( String nsUri, String localName ) {
this(nsUri,localName,localName);
}
public UName(XSDeclaration decl) {
this(decl.getTargetNamespace(),decl.getName());
}
private final String nsUri;
private final String localName;
private final String qname;
public String getName() { return localName; }
public String getNamespaceURI() { return nsUri; }
public String getQualifiedName() { return qname; }
// Issue 540; XSComplexType.getAttributeUse(String,String) always return null
// UName was used in HashMap without overriden equals and hashCode methods.
@Override
public boolean equals(Object obj) {
if(obj instanceof UName) {
UName u = (UName)obj;
return ((this.getName().compareTo(u.getName()) == 0) &&
(this.getNamespaceURI().compareTo(u.getNamespaceURI()) == 0) &&
(this.getQualifiedName().compareTo(u.getQualifiedName()) == 0));
} else {
return false;
}
}
@Override
public int hashCode() {
int hash = 7;
hash = 13 * hash + (this.nsUri != null ? this.nsUri.hashCode() : 0);
hash = 13 * hash + (this.localName != null ? this.localName.hashCode() : 0);
hash = 13 * hash + (this.qname != null ? this.qname.hashCode() : 0);
return hash;
}
/**
* Compares {@link UName}s by their names.
*/
public static final Comparator comparator = new Comparator() {
public int compare(UName lhs, UName rhs) {
int r = lhs.nsUri.compareTo(rhs.nsUri);
if(r!=0) return r;
return lhs.localName.compareTo(rhs.localName);
}
};
}