code: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements. See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership. The ASF licenses this file
   * to you 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.
   */
  /*
   * $Id$
   */
  package org.apache.xml.utils;
  
  import java.io.Serializable;
  
  /**
   * A representation of a namespace.  One of these will
   * be pushed on the namespace stack for each
   * element.
   * @xsl.usage advanced
   */
  public class NameSpace implements Serializable
  {
      static final long serialVersionUID = 1471232939184881839L;
  
    /** Next NameSpace element on the stack.
     *  @serial             */
    public NameSpace m_next = null;
  
    /** Prefix of this NameSpace element.
     *  @serial          */
    public String m_prefix;
  
    /** Namespace URI of this NameSpace element.
     *  @serial           */
    public String m_uri;  // if null, then Element namespace is empty.
  
    /**
     * Construct a namespace for placement on the
     * result tree namespace stack.
     *
     * @param prefix Prefix of this element
     * @param uri URI of  this element
     */
    public NameSpace(String prefix, String uri)
    {
      m_prefix = prefix;
      m_uri = uri;
    }
  }
  