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 * reserved comment block

 * DO NOT REMOVE OR ALTER!

 */

/*

 * 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.

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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.ASTORE;

import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen;

import com.sun.org.apache.bcel.internal.generic.Instruction;

import com.sun.org.apache.bcel.internal.generic.InstructionList;

import com.sun.org.apache.bcel.internal.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);

    }

}