1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 package org.apache.bcel.generic; 19 20 /** 21 * IFLE - Branch if int comparison with zero succeeds 22 * 23 * <PRE>Stack: ..., value -> ...</PRE> 24 * 25 * @version $Id$ 26 */ 27 public class IFLE extends IfInstruction { 28 29 /** 30 * Empty constructor needed for Instruction.readInstruction. 31 * Not to be used otherwise. 32 */ IFLE()33 IFLE() { 34 } 35 36 IFLE(final InstructionHandle target)37 public IFLE(final InstructionHandle target) { 38 super(org.apache.bcel.Const.IFLE, target); 39 } 40 41 42 /** 43 * @return negation of instruction 44 */ 45 @Override negate()46 public IfInstruction negate() { 47 return new IFGT(super.getTarget()); 48 } 49 50 51 /** 52 * Call corresponding visitor method(s). The order is: 53 * Call visitor methods of implemented interfaces first, then 54 * call methods according to the class hierarchy in descending order, 55 * i.e., the most specific visitXXX() call comes last. 56 * 57 * @param v Visitor object 58 */ 59 @Override accept( final Visitor v )60 public void accept( final Visitor v ) { 61 v.visitStackConsumer(this); 62 v.visitBranchInstruction(this); 63 v.visitIfInstruction(this); 64 v.visitIFLE(this); 65 } 66 } 67