src/org/apache/xalan/trace/ExtensionEvent.java

/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2002-2003 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) 1999, Lotus
 * Development Corporation., http://www.lotus.com.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
 
package org.apache.xalan.trace;

import java.lang.reflect.Constructor;
import java.lang.reflect.Method;

import org.apache.xalan.transformer.TransformerImpl;

/**
 * An event representing an extension call.
 */
public class ExtensionEvent {

	public static final int DEFAULT_CONSTRUCTOR = 0;
	public static final int METHOD = 1;
	public static final int CONSTRUCTOR = 2;
	
	public final int m_callType; 
	public final TransformerImpl m_transformer;
	public final Object m_method;
	public final Object m_instance;
	public final Object[] m_arguments;
	
	
	public ExtensionEvent(TransformerImpl transformer, Method method, Object instance, Object[] arguments) {
		m_transformer = transformer;
		m_method = method;
		m_instance = instance;
		m_arguments = arguments;
		m_callType = METHOD;
	}		

	public ExtensionEvent(TransformerImpl transformer, Constructor constructor, Object[] arguments) {
		m_transformer = transformer;
		m_instance = null;		
		m_arguments = arguments;
		m_method = constructor;
		m_callType = CONSTRUCTOR;		
	}

	public ExtensionEvent(TransformerImpl transformer, Class clazz) {
		m_transformer = transformer;
		m_instance = null;
		m_arguments = null;
		m_method = clazz;
		m_callType = DEFAULT_CONSTRUCTOR;
	}

}