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From mirceat...@apache.org
Subject cvs commit: jakarta-avalon-excalibur/xmlutil/src/java/org/apache/excalibur/xml/sax ContentHandlerAdapter.java
Date Sun, 13 Oct 2002 03:20:14 GMT
mirceatoma    2002/10/12 20:20:14

  Added:       xmlutil/src/java/org/apache/excalibur/xml/sax
                        ContentHandlerAdapter.java
  Log:
  Thread safe ContentHandler adapter.
  
  Revision  Changes    Path
  1.1                  jakarta-avalon-excalibur/xmlutil/src/java/org/apache/excalibur/xml/sax/ContentHandlerAdapter.java
  
  Index: ContentHandlerAdapter.java
  ===================================================================
  /*
   * Copyright (C) The Apache Software Foundation. All rights reserved.
   *
   * This software is published under the terms of the Apache Software License
   * version 1.1, a copy of which has been included with this distribution in
   * the LICENSE.txt file.
   */
  package org.apache.excalibur.xml.sax;
  
  import org.xml.sax.Attributes;
  import org.xml.sax.ContentHandler;
  import org.xml.sax.Locator;
  import org.xml.sax.SAXException;
  
  /**
   * This class is an utility class "wrapping" around a SAX version 2.0
   * {@link ContentHandler} and forwarding the events to it.
   * <br>
   *
   * @author <a href="mailto:mirceatoma@apache.org">Mircea Toma</a>
   * @version CVS $Revision: 1.1 $ $Date: 2002/10/13 03:20:14 $
   */
  public class ContentHandlerAdapter implements ContentHandler
  {
      /** The current {@link ContentHandler}. */
      private final ContentHandler m_contentHandler;
  
      /**
       * Create a new <code>ContentHandlerWrapper</code> instance.
       */
      public ContentHandlerAdapter(final ContentHandler contentHandler)
      {
          m_contentHandler = contentHandler;
      }
  
      /**
       * Receive an object for locating the origin of SAX document events.
       */
      public void setDocumentLocator( final Locator locator )
      {
          m_contentHandler.setDocumentLocator( locator );
      }
  
      /**
       * Receive notification of the beginning of a document.
       */
      public void startDocument()
          throws SAXException
      {
          m_contentHandler.startDocument();
      }
  
      /**
       * Receive notification of the end of a document.
       */
      public void endDocument()
          throws SAXException
      {
          m_contentHandler.endDocument();
      }
  
      /**
       * Begin the scope of a prefix-URI Namespace mapping.
       */
      public void startPrefixMapping( final String prefix,
                                      final String uri )
          throws SAXException
      {
          m_contentHandler.startPrefixMapping( prefix, uri );
      }
  
      /**
       * End the scope of a prefix-URI mapping.
       */
      public void endPrefixMapping( final String prefix )
          throws SAXException
      {
          m_contentHandler.endPrefixMapping( prefix );
      }
  
      /**
       * Receive notification of the beginning of an element.
       */
      public void startElement( final String uri,
                                final String loc,
                                final String raw,
                                final Attributes a )
          throws SAXException
      {
          m_contentHandler.startElement( uri, loc, raw, a );
      }
  
      /**
       * Receive notification of the end of an element.
       */
      public void endElement( final String uri,
                              final String loc,
                              final String raw )
          throws SAXException
      {
          m_contentHandler.endElement( uri, loc, raw );
      }
  
      /**
       * Receive notification of character data.
       */
      public void characters( final char[] ch,
                              final int start,
                              final int len )
          throws SAXException
      {
          m_contentHandler.characters( ch, start, len );
      }
  
      /**
       * Receive notification of ignorable whitespace in element content.
       */
      public void ignorableWhitespace( final char[] ch,
                                       final int start,
                                       final int len )
          throws SAXException
      {
          m_contentHandler.ignorableWhitespace( ch, start, len );
      }
  
      /**
       * Receive notification of a processing instruction.
       */
      public void processingInstruction( final String target,
                                         final String data )
          throws SAXException
      {
          m_contentHandler.processingInstruction( target, data );
      }
  
      /**
       * Receive notification of a skipped entity.
       *
       * @param name The name of the skipped entity.  If it is a  parameter
       *             entity, the name will begin with '%'.
       */
      public void skippedEntity( final String name )
          throws SAXException
      {
          m_contentHandler.skippedEntity( name );
      }
  }
  
  
  

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