/* XMLName.java - 
   Copyright (C) 2004 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath is distributed in the hope that it will be useful, but
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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package gnu.xml.libxmlj.sax;

/**
 * Structure containing the components of an XML element/attribute name.
 *
 * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
 */
class XMLName
{

  private static final String XML_URI = "http://www.w3.org/XML/1998/namespace";
  
  final String uri;
  final String localName;
  final String qName;
  final String prefix;

  XMLName (GnomeXMLReader parser, String qName)
  {
    this.qName = qName;
    int ci = qName.lastIndexOf (':');
    if (ci < 1)
      {
        localName = qName;
        prefix = null;
        uri = "";
      }
    else
      {
        localName = qName.substring (ci + 1);
        prefix = qName.substring (0, ci);
        if ("xml".equals (prefix))
          {
            if ("lang".equals (localName) || "space".equals (localName))
              {
                uri = XML_URI;
              }
            else
              {
                uri = parser.getURI (prefix);
              }
          }
        else
          {
            uri = parser.getURI (prefix);
          }
      }
  }

  public String toString ()
  {
    return qName;
  }

}