/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
*/
/*
* 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;
ICONST - Push value between -1, ..., 5, other values cause an exception
Stack: ... -> ...,
Version: $Id$
/**
* ICONST - Push value between -1, ..., 5, other values cause an exception
*
* <PRE>Stack: ... -> ..., </PRE>
*
* @version $Id$
*/
public class ICONST extends Instruction implements ConstantPushInstruction {
private int value;
Empty constructor needed for Instruction.readInstruction.
Not to be used otherwise.
/**
* Empty constructor needed for Instruction.readInstruction.
* Not to be used otherwise.
*/
ICONST() {
}
public ICONST(final int i) {
super(com.sun.org.apache.bcel.internal.Const.ICONST_0, (short) 1);
if ((i >= -1) && (i <= 5)) {
super.setOpcode((short) (com.sun.org.apache.bcel.internal.Const.ICONST_0 + i)); // Even works for i == -1
} else {
throw new ClassGenException("ICONST can be used only for value between -1 and 5: " + i);
}
value = i;
}
@Override
public Number getValue() {
return Integer.valueOf(value);
}
Returns: Type.INT
/** @return Type.INT
*/
@Override
public Type getType( final ConstantPoolGen cp ) {
return Type.INT;
}
Call corresponding visitor method(s). The order is:
Call visitor methods of implemented interfaces first, then
call methods according to the class hierarchy in descending order,
i.e., the most specific visitXXX() call comes last.
Params: - v – Visitor object
/**
* Call corresponding visitor method(s). The order is:
* Call visitor methods of implemented interfaces first, then
* call methods according to the class hierarchy in descending order,
* i.e., the most specific visitXXX() call comes last.
*
* @param v Visitor object
*/
@Override
public void accept( final Visitor v ) {
v.visitPushInstruction(this);
v.visitStackProducer(this);
v.visitTypedInstruction(this);
v.visitConstantPushInstruction(this);
v.visitICONST(this);
}
}