1 /*
2  * reserved comment block
3  * DO NOT REMOVE OR ALTER!
4  */
5 /*
6  * Licensed to the Apache Software Foundation (ASF) under one or more
7  * contributor license agreements.  See the NOTICE file distributed with
8  * this work for additional information regarding copyright ownership.
9  * The ASF licenses this file to You under the Apache License, Version 2.0
10  * (the "License"); you may not use this file except in compliance with
11  * the License.  You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
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15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
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18  * See the License for the specific language governing permissions and
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20  */
21 
22 package com.sun.org.apache.bcel.internal.generic;
23 
24 /**
25  * IFNE - Branch if int comparison with zero succeeds
26  *
27  * <PRE>Stack: ..., value -&gt; ...</PRE>
28  *
29  * @version $Id$
30  */
31 public class IFNE extends IfInstruction {
32 
33     /**
34      * Empty constructor needed for Instruction.readInstruction.
35      * Not to be used otherwise.
36      */
IFNE()37     IFNE() {
38     }
39 
40 
IFNE(final InstructionHandle target)41     public IFNE(final InstructionHandle target) {
42         super(com.sun.org.apache.bcel.internal.Const.IFNE, target);
43     }
44 
45 
46     /**
47      * @return negation of instruction
48      */
49     @Override
negate()50     public IfInstruction negate() {
51         return new IFEQ(super.getTarget());
52     }
53 
54 
55     /**
56      * Call corresponding visitor method(s). The order is:
57      * Call visitor methods of implemented interfaces first, then
58      * call methods according to the class hierarchy in descending order,
59      * i.e., the most specific visitXXX() call comes last.
60      *
61      * @param v Visitor object
62      */
63     @Override
accept( final Visitor v )64     public void accept( final Visitor v ) {
65         v.visitStackConsumer(this);
66         v.visitBranchInstruction(this);
67         v.visitIfInstruction(this);
68         v.visitIFNE(this);
69     }
70 }
71