org.xmlpull.v1.builder.xpath.jaxen.QualifiedName Maven / Gradle / Ivy

Go to download
/*
 * $Header: /l/extreme/cvs/codes/XPP3/java/src/java/xpath/org/xmlpull/v1/builder/xpath/jaxen/QualifiedName.java,v 1.1 2004/06/16 15:55:34 aslom Exp $
 * $Revision: 1.1 $
 * $Date: 2004/06/16 15:55:34 $
 *
 * ====================================================================
 *
 * Copyright (C) 2000-2002 bob mcwhirter & James Strachan.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions, and the disclaimer that follows 
 *    these conditions in the documentation and/or other materials 
 *    provided with the distribution.
 *
 * 3. The name "Jaxen" must not be used to endorse or promote products
 *    derived from this software without prior written permission.  For
 *    written permission, please contact [email protected].
 * 
 * 4. Products derived from this software may not be called "Jaxen", nor
 *    may "Jaxen" appear in their name, without prior written permission
 *    from the Jaxen Project Management ([email protected]).
 * 
 * In addition, we request (but do not require) that you include in the 
 * end-user documentation provided with the redistribution and/or in the 
 * software itself an acknowledgement equivalent to the following:
 *     "This product includes software developed by the
 *      Jaxen Project (http://www.jaxen.org/)."
 * Alternatively, the acknowledgment may be graphical using the logos 
 * available at http://www.jaxen.org/
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * ====================================================================
 * This software consists of voluntary contributions made by many 
 * individuals on behalf of the Jaxen Project and was originally 
 * created by bob mcwhirter  and 
 * James Strachan .  For more information on the 
 * Jaxen Project, please see .
 * 
 * $Id: QualifiedName.java,v 1.1 2004/06/16 15:55:34 aslom Exp $
 */

package org.xmlpull.v1.builder.xpath.jaxen;

/** A local name (that matches the XML NCName production) and a namespace uri
 *  with which the local name is qualified.
 *
 *  @author Erwin Bolwidt ( ejb @ klomp.org )
 */
class QualifiedName
{
    private String namespaceURI;

    private String localName;

    /** Constructs a QualifiedName object.
     *
     *  @param namespaceURI namespace URI that qualifies the name, or
     *                      null for default namespace.
     *  @param localName    local name that is qualified by the namespace uri.
     *                      must not be null.
     */
    QualifiedName( String namespaceURI, String localName )
    {
        this.namespaceURI = namespaceURI;
        this.localName = localName;
    }

    public String getNamespaceURI()
    {
        return namespaceURI;
    }

    public String getLocalName()
    {
        return localName;
    }

    public int hashCode()
    {
        return ( localName.hashCode() ^
                 ( namespaceURI == null ? 0 : namespaceURI.hashCode() ) );
    }

    public boolean equals( Object o )
    {
        if ( !(o instanceof QualifiedName) )
            return false;
        
        QualifiedName other = (QualifiedName)o;
        
        if ( namespaceURI == null )
            return ( other.namespaceURI == null &&
                     other.localName.equals(localName) );
        else
            return ( namespaceURI.equals(other.namespaceURI) &&
                     other.localName.equals(localName) );
    }
}