package com.sun.xml.xsom.impl;
import java.util.Comparator;
/**
* UName.
*
* @author Kohsuke Kawaguchi (kk@kohsuke.org)
*/
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);
}
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; }
/**
* Compares {@link UName}s by their names.
*/
public static final Comparator comparator = new Comparator() {
public int compare(Object o1, Object o2) {
UName lhs = (UName)o1;
UName rhs = (UName)o2;
int r = lhs.nsUri.compareTo(rhs.nsUri);
if(r!=0) return r;
return lhs.localName.compareTo(rhs.localName);
}
};
}