/*

  * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons-sandbox//xmlio/src/java/org/apache/commons/xmlio/in/Item.java,v 1.1 2004/10/08 11:56:20 ozeigermann Exp $

  * $Revision: 155476 $

  * $Date: 2005-02-26 13:31:24 +0000 (Sat, 26 Feb 2005) $

  *

  * ====================================================================

  *

  * Copyright 2004 The Apache Software Foundation 

  *

  * Licensed under the Apache License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  *     http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  *

  */

 package org.apache.commons.xmlio.in;

 /**

  * Represntation of a path element. 

  *

  */

 public final class Item {

     public static final Item ITEM_ANY = null;

     private final String namespaceURI;

     private final String name;

     public Item() {

         this(null, null);

     }

     public Item(String name) {

         this(name, null);

     }

     public Item(String name, String namespaceURI) {

         this.namespaceURI = namespaceURI;

         this.name = name;

     }

     public String getName() {

         return name;

     }

     public String getNamespaceURI() {

         return namespaceURI;

     }

     public boolean equals(Object o) {

         if (o == null) {

             return true;

         }

         if (!(o instanceof Item)) {

             return false;

         }

         Item token = (Item) o;

         return (

             (token.name == null || this.name.equals(token.name))

                 && (this.namespaceURI == null

                     || token.namespaceURI == null

                     || this.namespaceURI.equals(token.namespaceURI)));

     }

     public String toString() {

         if (namespaceURI == null || namespaceURI.length() == 0) {

             return name;

         } else {

             return namespaceURI + ":" +name;

         }

     }

 }