001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements. See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership. The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the  "License");
007     * you may not use this file except in compliance with the License.
008     * You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    /*
019     * $Id: NodeSortRecordGenerator.java 468649 2006-10-28 07:00:55Z minchau $
020     */
021    
022    package org.apache.xalan.xsltc.compiler.util;
023    
024    import org.apache.bcel.generic.ALOAD;
025    import org.apache.bcel.generic.Instruction;
026    import org.apache.xalan.xsltc.compiler.Stylesheet;
027    
028    /**
029     *
030     * @author Jacek Ambroziak
031     * @author Santiago Pericas-Geertsen
032     * @author Morten Jorgensen
033     */
034    public final class NodeSortRecordGenerator extends ClassGenerator {
035        private static final int TRANSLET_INDEX = 4;   // translet
036        private final Instruction _aloadTranslet;
037    
038        public NodeSortRecordGenerator(String className, String superClassName,
039                                       String fileName,
040                                       int accessFlags, String[] interfaces,
041                                       Stylesheet stylesheet) {
042            super(className, superClassName, fileName,
043                  accessFlags, interfaces, stylesheet);
044            _aloadTranslet = new ALOAD(TRANSLET_INDEX);
045        }
046        
047        /**
048         * The index of the translet pointer within the execution of
049         * the test method.
050         */
051        public Instruction loadTranslet() {
052            return _aloadTranslet;
053        }
054    
055        /**
056         * Returns <tt>true</tt> since this class is external to the
057         * translet.
058         */
059        public boolean isExternal() {
060            return true;
061        }
062    
063    }