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 *
017 */
018package org.apache.bcel.generic;
019
020/** 
021 * IFGT - Branch if int comparison with zero succeeds
022 *
023 * <PRE>Stack: ..., value -&gt; ...</PRE>
024 *
025 * @version $Id: IFGT.java 1747278 2016-06-07 17:28:43Z britter $
026 */
027public class IFGT extends IfInstruction {
028
029    /**
030     * Empty constructor needed for the Class.newInstance() statement in
031     * Instruction.readInstruction(). Not to be used otherwise.
032     */
033    IFGT() {
034    }
035
036
037    public IFGT(final InstructionHandle target) {
038        super(org.apache.bcel.Const.IFGT, target);
039    }
040
041
042    /**
043     * @return negation of instruction
044     */
045    @Override
046    public IfInstruction negate() {
047        return new IFLE(super.getTarget());
048    }
049
050
051    /**
052     * Call corresponding visitor method(s). The order is:
053     * Call visitor methods of implemented interfaces first, then
054     * call methods according to the class hierarchy in descending order,
055     * i.e., the most specific visitXXX() call comes last.
056     *
057     * @param v Visitor object
058     */
059    @Override
060    public void accept( final Visitor v ) {
061        v.visitStackConsumer(this);
062        v.visitBranchInstruction(this);
063        v.visitIfInstruction(this);
064        v.visitIFGT(this);
065    }
066}