/*
* 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.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sun.org.apache.bcel.internal.generic;
import com.sun.org.apache.bcel.internal.ExceptionConst;
/**
* Super class for instructions dealing with array access such as IALOAD.
*
* @version $Id$
*/
public abstract class ArrayInstruction extends Instruction implements ExceptionThrower,
TypedInstruction {
/**
* Empty constructor needed for Instruction.readInstruction.
* Not to be used otherwise.
*/
ArrayInstruction() {
}
/**
* @param opcode of instruction
*/
protected ArrayInstruction(final short opcode) {
super(opcode, (short) 1);
}
@Override
public Class<?>[] getExceptions() {
return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_ARRAY_EXCEPTION);
}
/** @return type associated with the instruction
*/
@Override
public Type getType( final ConstantPoolGen cp ) {
final short _opcode = super.getOpcode();
switch (_opcode) {
case com.sun.org.apache.bcel.internal.Const.IALOAD:
case com.sun.org.apache.bcel.internal.Const.IASTORE:
return Type.INT;
case com.sun.org.apache.bcel.internal.Const.CALOAD:
case com.sun.org.apache.bcel.internal.Const.CASTORE:
return Type.CHAR;
case com.sun.org.apache.bcel.internal.Const.BALOAD:
case com.sun.org.apache.bcel.internal.Const.BASTORE:
return Type.BYTE;
case com.sun.org.apache.bcel.internal.Const.SALOAD:
case com.sun.org.apache.bcel.internal.Const.SASTORE:
return Type.SHORT;
case com.sun.org.apache.bcel.internal.Const.LALOAD:
case com.sun.org.apache.bcel.internal.Const.LASTORE:
return Type.LONG;
case com.sun.org.apache.bcel.internal.Const.DALOAD:
case com.sun.org.apache.bcel.internal.Const.DASTORE:
return Type.DOUBLE;
case com.sun.org.apache.bcel.internal.Const.FALOAD:
/**代码未完, 请加载全部代码(NowJava.com).**/