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 * IF_ICMPNE - Branch if int comparison doesn't succeed 022 * 023 * <PRE>Stack: ..., value1, value2 -> ...</PRE> 024 * 025 */ 026public class IF_ICMPNE extends IfInstruction { 027 028 /** 029 * Empty constructor needed for Instruction.readInstruction. 030 * Not to be used otherwise. 031 */ 032 IF_ICMPNE() { 033 } 034 035 036 public IF_ICMPNE(final InstructionHandle target) { 037 super(org.apache.bcel.Const.IF_ICMPNE, target); 038 } 039 040 041 /** 042 * @return negation of instruction 043 */ 044 @Override 045 public IfInstruction negate() { 046 return new IF_ICMPEQ(super.getTarget()); 047 } 048 049 050 /** 051 * Call corresponding visitor method(s). The order is: 052 * Call visitor methods of implemented interfaces first, then 053 * call methods according to the class hierarchy in descending order, 054 * i.e., the most specific visitXXX() call comes last. 055 * 056 * @param v Visitor object 057 */ 058 @Override 059 public void accept( final Visitor v ) { 060 v.visitStackConsumer(this); 061 v.visitBranchInstruction(this); 062 v.visitIfInstruction(this); 063 v.visitIF_ICMPNE(this); 064 } 065}