001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * https://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.commons.compress.harmony.unpack200.bytecode.forms; 020 021import org.apache.commons.compress.harmony.unpack200.SegmentConstantPool; 022import org.apache.commons.compress.harmony.unpack200.bytecode.OperandManager; 023 024/** 025 * This class implements the byte code form for those bytecodes which have int references (and only int references). 026 */ 027public class IntRefForm extends SingleByteReferenceForm { 028 029 /** 030 * Constructs a new instance with the specified opcode, name, operandType and rewrite. 031 * 032 * @param opcode index corresponding to the opcode's value. 033 * @param name String printable name of the opcode. 034 * @param rewrite Operand positions (which will later be rewritten in ByteCodes) are indicated by -1. 035 */ 036 public IntRefForm(final int opcode, final String name, final int[] rewrite) { 037 super(opcode, name, rewrite); 038 } 039 040 /** 041 * Constructs a new instance with the specified opcode, name, operandType and rewrite. 042 * 043 * @param opcode index corresponding to the opcode's value. 044 * @param name String printable name of the opcode. 045 * @param rewrite Operand positions (which will later be rewritten in ByteCodes) are indicated by -1. 046 * @param widened TODO. 047 */ 048 public IntRefForm(final int opcode, final String name, final int[] rewrite, final boolean widened) { 049 this(opcode, name, rewrite); 050 this.widened = widened; 051 } 052 053 @Override 054 protected int getOffset(final OperandManager operandManager) { 055 return operandManager.nextIntRef(); 056 } 057 058 @Override 059 protected int getPoolID() { 060 return SegmentConstantPool.CP_INT; 061 } 062}