/*
 * Copyright 2001-2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * $Id: NodeSortRecordGenerator.java,v 1.7 2004/02/16 22:26:44 minchau Exp $
 */

package com.sun.org.apache.xalan.internal.xsltc.compiler.util;

import com.sun.org.apache.bcel.internal.generic.ALOAD;
import com.sun.org.apache.bcel.internal.generic.Instruction;
import com.sun.org.apache.xalan.internal.xsltc.compiler.Stylesheet;

/**
 *
 * @author Jacek Ambroziak
 * @author Santiago Pericas-Geertsen
 * @author Morten Jorgensen
 */
public final class NodeSortRecordGenerator extends ClassGenerator {
    private static final int TRANSLET_INDEX = 4;   // translet
    private final Instruction _aloadTranslet;

    public NodeSortRecordGenerator(String className, String superClassName,
				   String fileName,
				   int accessFlags, String[] interfaces,
				   Stylesheet stylesheet) {
	super(className, superClassName, fileName,
	      accessFlags, interfaces, stylesheet);
	_aloadTranslet = new ALOAD(TRANSLET_INDEX);
    }
    
    /**
     * The index of the translet pointer within the execution of
     * the test method.
     */
    public Instruction loadTranslet() {
	return _aloadTranslet;
    }

    /**
     * Returns <tt>true</tt> since this class is external to the
     * translet.
     */
    public boolean isExternal() {
	return true;
    }

}
