001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one or more
003 *  contributor license agreements.  See the NOTICE file distributed with
004 *  this work for additional information regarding copyright ownership.
005 *  The ASF licenses this file to You under the Apache License, Version 2.0
006 *  (the "License"); you may not use this file except in compliance with
007 *  the License.  You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 *  Unless required by applicable law or agreed to in writing, software
012 *  distributed under the License is distributed on an "AS IS" BASIS,
013 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 *  See the License for the specific language governing permissions and
015 *  limitations under the License.
016 */
017package org.apache.commons.compress.harmony.unpack200.bytecode.forms;
018
019import org.apache.commons.compress.harmony.unpack200.SegmentConstantPool;
020import org.apache.commons.compress.harmony.unpack200.bytecode.OperandManager;
021
022/**
023 * This class implements references to methods defined in the superclass, which is set by this class in the OperandManager. Pack200 allows the superclass to be
024 * inferred from context; this class tracks previous method reference superclasses to allow this.
025 */
026public class SuperMethodRefForm extends ClassSpecificReferenceForm {
027
028    public SuperMethodRefForm(final int opcode, final String name, final int[] rewrite) {
029        super(opcode, name, rewrite);
030    }
031
032    @Override
033    protected String context(final OperandManager operandManager) {
034        return operandManager.getSuperClass();
035    }
036
037    @Override
038    protected int getOffset(final OperandManager operandManager) {
039        return operandManager.nextSuperMethodRef();
040    }
041
042    @Override
043    protected int getPoolID() {
044        return SegmentConstantPool.CP_METHOD;
045    }
046}