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 result trees implemented as methods. These
33 * methods take a reference to the DOM and to the handler only.
34 * @author Jacek Ambroziak
35 * @author Santiago Pericas-Geertsen
36 */
37public final class RtMethodGenerator extends MethodGenerator {
38    private static final int HANDLER_INDEX = 2;
39    private final Instruction _astoreHandler;
40    private final Instruction _aloadHandler;
41
42    public RtMethodGenerator(int access_flags, Type return_type,
43                             Type[] arg_types, String[] arg_names,
44                             String method_name, String class_name,
45                             InstructionList il, ConstantPoolGen cp) {
46        super(access_flags, return_type, arg_types, arg_names, method_name,
47              class_name, il, cp);
48
49        _astoreHandler = new ASTORE(HANDLER_INDEX);
50        _aloadHandler  = new ALOAD(HANDLER_INDEX);
51    }
52
53    public int getIteratorIndex() {
54        return INVALID_INDEX;           // not available
55    }
56
57    public final Instruction storeHandler() {
58        return _astoreHandler;
59    }
60
61    public final Instruction loadHandler() {
62        return _aloadHandler;
63    }
64
65    public int getLocalIndex(String name) {
66        return INVALID_INDEX;           // not available
67    }
68}
69