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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * this work for additional information regarding copyright ownership.
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 * (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
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package com.sun.org.apache.xml.internal.utils;

This class holds information about the namespace info
of a node.  It is used to optimize namespace lookup in
a generic DOM.
@xsl.usage
internal/**
 * This class holds information about the namespace info
 * of a node.  It is used to optimize namespace lookup in
 * a generic DOM.
 * @xsl.usage internal
 */
public class NSInfo
{

  
Constructor NSInfo
Params:
hasProcessedNS – Flag indicating whether namespaces
have been processed for this node
hasXMLNSAttrs – Flag indicating whether this node
has XMLNS attributes./**
   * Constructor NSInfo
   *
   *
   * @param hasProcessedNS Flag indicating whether namespaces
   * have been processed for this node
   * @param hasXMLNSAttrs Flag indicating whether this node
   * has XMLNS attributes.
   */
  public NSInfo(boolean hasProcessedNS, boolean hasXMLNSAttrs)
  {

    m_hasProcessedNS = hasProcessedNS;
    m_hasXMLNSAttrs = hasXMLNSAttrs;
    m_namespace = null;
    m_ancestorHasXMLNSAttrs = ANCESTORXMLNSUNPROCESSED;
  }

  // Unused at the moment

  
Constructor NSInfo
Params:
hasProcessedNS – Flag indicating whether namespaces
have been processed for this node
hasXMLNSAttrs – Flag indicating whether this node
has XMLNS attributes.
ancestorHasXMLNSAttrs – Flag indicating whether one of this node's
ancestor has XMLNS attributes./**
   * Constructor NSInfo
   *
   *
   * @param hasProcessedNS Flag indicating whether namespaces
   * have been processed for this node
   * @param hasXMLNSAttrs Flag indicating whether this node
   * has XMLNS attributes.
   * @param ancestorHasXMLNSAttrs Flag indicating whether one of this node's
   * ancestor has XMLNS attributes.
   */
  public NSInfo(boolean hasProcessedNS, boolean hasXMLNSAttrs,
                int ancestorHasXMLNSAttrs)
  {

    m_hasProcessedNS = hasProcessedNS;
    m_hasXMLNSAttrs = hasXMLNSAttrs;
    m_ancestorHasXMLNSAttrs = ancestorHasXMLNSAttrs;
    m_namespace = null;
  }

  
Constructor NSInfo
Params:
namespace – The namespace URI
hasXMLNSAttrs – Flag indicating whether this node
has XMLNS attributes./**
   * Constructor NSInfo
   *
   *
   * @param namespace The namespace URI
   * @param hasXMLNSAttrs Flag indicating whether this node
   * has XMLNS attributes.
   */
  public NSInfo(String namespace, boolean hasXMLNSAttrs)
  {

    m_hasProcessedNS = true;
    m_hasXMLNSAttrs = hasXMLNSAttrs;
    m_namespace = namespace;
    m_ancestorHasXMLNSAttrs = ANCESTORXMLNSUNPROCESSED;
  }

  
The namespace URI          /** The namespace URI          */
  public String m_namespace;

  
Flag indicating whether this node has an XMLNS attribute          /** Flag indicating whether this node has an XMLNS attribute          */
  public boolean m_hasXMLNSAttrs;

  
Flag indicating whether namespaces have been processed for this node /** Flag indicating whether namespaces have been processed for this node */
  public boolean m_hasProcessedNS;

  
Flag indicating whether one of this node's ancestor has an XMLNS attribute          /** Flag indicating whether one of this node's ancestor has an XMLNS attribute          */
  public int m_ancestorHasXMLNSAttrs;

  
Constant for ancestors XMLNS atributes not processed          /** Constant for ancestors XMLNS atributes not processed          */
  public static final int ANCESTORXMLNSUNPROCESSED = 0;

  
Constant indicating an ancestor has an XMLNS attribute           /** Constant indicating an ancestor has an XMLNS attribute           */
  public static final int ANCESTORHASXMLNS = 1;

  
Constant indicating ancestors don't have an XMLNS attribute           /** Constant indicating ancestors don't have an XMLNS attribute           */
  public static final int ANCESTORNOXMLNS = 2;
}