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
14  *
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  */
30 public class IFNE extends IfInstruction {
31 
32     /**
33      * Empty constructor needed for Instruction.readInstruction.
34      * Not to be used otherwise.
35      */
IFNE()36     IFNE() {
37     }
38 
39 
IFNE(final InstructionHandle target)40     public IFNE(final InstructionHandle target) {
41         super(com.sun.org.apache.bcel.internal.Const.IFNE, target);
42     }
43 
44 
45     /**
46      * @return negation of instruction
47      */
48     @Override
negate()49     public IfInstruction negate() {
50         return new IFEQ(super.getTarget());
51     }
52 
53 
54     /**
55      * Call corresponding visitor method(s). The order is:
56      * Call visitor methods of implemented interfaces first, then
57      * call methods according to the class hierarchy in descending order,
58      * i.e., the most specific visitXXX() call comes last.
59      *
60      * @param v Visitor object
61      */
62     @Override
accept( final Visitor v )63     public void accept( final Visitor v ) {
64         v.visitStackConsumer(this);
65         v.visitBranchInstruction(this);
66         v.visitIfInstruction(this);
67         v.visitIFNE(this);
68     }
69 }
70