src/org/apache/xml/security/utils/IgnoreAllErrorHandler.java

/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 1999 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.
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 * 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 "<WebSig>" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
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 * 5. Products derived from this software may not be called "Apache",
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 *
 * 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) 2001, Institute for
 * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
 * The development of this software was partly funded by the European
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package org.apache.xml.security.utils;


import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;


/**
 * This {@link org.xml.sax.ErrorHandler} does absulutely nothing but logging
 * the events.
 *
 * @author Christian Geuer-Pollmann
 */
public class IgnoreAllErrorHandler implements ErrorHandler {

	/** {@link org.apache.commons.logging} logging facility */
	static org.apache.commons.logging.Log log =
		org.apache.commons.logging.LogFactory.getLog(
			IgnoreAllErrorHandler.class.getName());

	/** Field throwExceptions */
	static final boolean warnOnExceptions =	System.getProperty(
		"org.apache.xml.security.test.warn.on.exceptions", "false").equals("true");

	/** Field throwExceptions           */
	static final boolean throwExceptions = System.getProperty(
		"org.apache.xml.security.test.throw.exceptions", "false").equals("true");

	
	/* (non-Javadoc)
	 * @see org.xml.sax.ErrorHandler#warning(org.xml.sax.SAXParseException)
	 */
	public void warning(SAXParseException ex) throws SAXException {
		if (IgnoreAllErrorHandler.warnOnExceptions) {
			log.warn("", ex);
		}
		if (IgnoreAllErrorHandler.throwExceptions) {
			throw ex;
		}
	}


	/* (non-Javadoc)
	 * @see org.xml.sax.ErrorHandler#error(org.xml.sax.SAXParseException)
	 */
	public void error(SAXParseException ex) throws SAXException {
		if (IgnoreAllErrorHandler.warnOnExceptions) {
			log.error("", ex);
		}
		if (IgnoreAllErrorHandler.throwExceptions) {
			throw ex;
		}
	}



	/* (non-Javadoc)
	 * @see org.xml.sax.ErrorHandler#fatalError(org.xml.sax.SAXParseException)
	 */
	public void fatalError(SAXParseException ex) throws SAXException {
		if (IgnoreAllErrorHandler.warnOnExceptions) {
			log.warn("", ex);
		}
		if (IgnoreAllErrorHandler.throwExceptions) {
			throw ex;
		}
	}
}