1/* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5/* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22package com.sun.org.apache.xalan.internal.xsltc.compiler.util; 23 24import com.sun.org.apache.bcel.internal.generic.ALOAD; 25import com.sun.org.apache.bcel.internal.generic.ASTORE; 26import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen; 27import com.sun.org.apache.bcel.internal.generic.Instruction; 28import com.sun.org.apache.bcel.internal.generic.InstructionList; 29import com.sun.org.apache.bcel.internal.generic.Type; 30 31/** 32 * This class is used for named templates. Named template methods have access 33 * to the DOM, the current iterator, the handler and the current node. 34 * @author Jacek Ambroziak 35 * @author Santiago Pericas-Geertsen 36 */ 37public final class NamedMethodGenerator extends MethodGenerator { 38 protected static final int CURRENT_INDEX = 4; 39 40 // The index of the first parameter (after dom/iterator/handler/current) 41 private static final int PARAM_START_INDEX = 5; 42 43 public NamedMethodGenerator(int access_flags, Type return_type, 44 Type[] arg_types, String[] arg_names, 45 String method_name, String class_name, 46 InstructionList il, ConstantPoolGen cp) { 47 super(access_flags, return_type, arg_types, arg_names, method_name, 48 class_name, il, cp); 49 } 50 51 public int getLocalIndex(String name) { 52 if (name.equals("current")) { 53 return CURRENT_INDEX; 54 } 55 return super.getLocalIndex(name); 56 } 57 58 public Instruction loadParameter(int index) { 59 return new ALOAD(index + PARAM_START_INDEX); 60 } 61 62 public Instruction storeParameter(int index) { 63 return new ASTORE(index + PARAM_START_INDEX); 64 } 65} 66