cvs commit: xml-xalan/test/java/src/org/apache/qetest/xsl LoggingLexicalHandler.java

[cu...@apache.org]

curcuru     01/01/05 10:35:59

  Added:       test/java/src/org/apache/qetest/xsl
                        LoggingLexicalHandler.java
  Log:
  LexicalHandler implementation that just logs to a Logger for testing use
  
  Revision  Changes    Path
  1.1                  xml-xalan/test/java/src/org/apache/qetest/xsl/LoggingLexicalHandler.java
  
  Index: LoggingLexicalHandler.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 2001 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:  
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Xalan" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation and was
   * originally based on software copyright (c) 2000, Lotus
   * Development Corporation., http://www.lotus.com.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  /*
   *
   * LoggingLexicalHandler.java
   *
   */
  package org.apache.qetest.xsl;
  
  import org.apache.qetest.*;
  
  import org.xml.sax.SAXException;
  import org.xml.sax.ext.LexicalHandler;
  
  /**
   * Cheap-o LexicalHandler for use by API tests.
   * <p>Implements LexicalHandler and dumps simplistic info 
   * everything to a Logger; a way to debug SAX stuff.</p>
   * @author shane_curcuru@lotus.com
   * @version $Id: LoggingLexicalHandler.java,v 1.1 2001/01/05 18:35:59 curcuru Exp $
   */
  public class LoggingLexicalHandler implements LexicalHandler
  {
  
      /** No-op ctor seems useful. */
      public LoggingLexicalHandler(){}
  
      /**
       * Ctor that calls setLogger automatically.  
       *
       * @param l Logger we should log to
       */
      public LoggingLexicalHandler(Logger l)
      {
          setLogger(l);
      }
  
      /** 
       * Our Logger, who we tell all our secrets to.  
       */
      private Logger logger;
  
      /**
       * Accesor methods for our Logger.  
       * @param r Logger to set
       */
      public void setLogger(Logger l)
      {
          if (l != null)
              logger = l;
      }
  
      /**
       * Accesor methods for our Logger.  
       * @return Logger we use
       */
      public Logger getLogger()
      {
          return (logger);
      }
  
      /** Prefixed to all logger msg output.  */
      private final String prefix = "LLH:";
  
      /** Cheap-o string representation of last event we got.  */
      private String lastEvent = null;
  
      /**
       * Method setLastEvent set our lastEvent field.
       * @param s string to set
       */
      protected void setLastEvent(String s)
      {
          lastEvent = s;
      }
  
      /**
       * Accessor for string representation of last event we got.  
       * @return last event string we had
       */
      public String getLastEvent()
      {
          return lastEvent;
      }
  
      /** What loggingLevel to use for logger.logMsg(). */
      private int level = Logger.DEFAULT_LOGGINGLEVEL;
  
      /**
       * Accesor methods; don't think it needs to be synchronized.  
       * @param l loggingLevel for us to use
       */
      public void setLoggingLevel(int l)
      {
          level = l;
      }
  
      /**
       * Accesor methods; don't think it needs to be synchronized.  
       * @return loggingLevel we use
       */
      public int getLoggingLevel()
      {
          return level;
      }
  
  
      ////////////////// Implement LexicalHandler ////////////////// 
      public void startDTD (String name, String publicId, String systemId)
      	throws SAXException
      {
          // Note: this implies this class is !not! threadsafe
          setLastEvent("startDTD: " + name + ", " + publicId + ", " + systemId);
          logger.logMsg(level, getLastEvent());
      }
  
      public void endDTD ()
  	    throws SAXException
      {
          setLastEvent("endDTD");
          logger.logMsg(level, getLastEvent());
      }
  
      public void startEntity (String name)
      	throws SAXException
      {
          setLastEvent("startEntity: " + name);
          logger.logMsg(level, getLastEvent());
      }
  
      public void endEntity (String name)
  	    throws SAXException
      {
          setLastEvent("endEntity: " + name);
          logger.logMsg(level, getLastEvent());
      }
  
      public void startCDATA ()
      	throws SAXException
      {
          setLastEvent("startCDATA");
          logger.logMsg(level, getLastEvent());
      }
  
      public void endCDATA ()
  	    throws SAXException
      {
          setLastEvent("endCDATA");
          logger.logMsg(level, getLastEvent());
      }
  
      public void comment (char ch[], int start, int length)
      	throws SAXException
      {
          StringBuffer buf = new StringBuffer("comment: ");
          buf.append(ch);
          buf.append(", ");
          buf.append(start);
          buf.append(", ");
          buf.append(length);
  
          setLastEvent(buf.toString());
          logger.logMsg(level, getLastEvent());
      }
  
  }