| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| /* |
| * $Id$ |
| */ |
| |
| package org.apache.xalan.xsltc.compiler.util; |
| |
| import org.apache.bcel.generic.ALOAD; |
| import org.apache.bcel.generic.ASTORE; |
| import org.apache.bcel.generic.ConstantPoolGen; |
| import org.apache.bcel.generic.Instruction; |
| import org.apache.bcel.generic.InstructionList; |
| import org.apache.bcel.generic.Type; |
| |
| /** |
| * This class is used for named templates. Named template methods have access |
| * to the DOM, the current iterator, the handler and the current node. |
| * @author Jacek Ambroziak |
| * @author Santiago Pericas-Geertsen |
| */ |
| public final class NamedMethodGenerator extends MethodGenerator { |
| protected static final int CURRENT_INDEX = 4; |
| |
| // The index of the first parameter (after dom/iterator/handler/current) |
| private static final int PARAM_START_INDEX = 5; |
| |
| public NamedMethodGenerator(int access_flags, Type return_type, |
| Type[] arg_types, String[] arg_names, |
| String method_name, String class_name, |
| InstructionList il, ConstantPoolGen cp) { |
| super(access_flags, return_type, arg_types, arg_names, method_name, |
| class_name, il, cp); |
| } |
| |
| public int getLocalIndex(String name) { |
| if (name.equals("current")) { |
| return CURRENT_INDEX; |
| } |
| return super.getLocalIndex(name); |
| } |
| |
| public Instruction loadParameter(int index) { |
| return new ALOAD(index + PARAM_START_INDEX); |
| } |
| |
| public Instruction storeParameter(int index) { |
| return new ASTORE(index + PARAM_START_INDEX); |
| } |
| } |