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, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.bcel.internal.generic; 23 24 /** 25 * Super class for the IFxxx family of instructions. 26 * 27 * @version $Id: IfInstruction.java 1747278 2016-06-07 17:28:43Z britter $ 28 */ 29 public abstract class IfInstruction extends BranchInstruction implements StackConsumer { 30 31 /** 32 * Empty constructor needed for the Class.newInstance() statement in 33 * Instruction.readInstruction(). Not to be used otherwise. 34 */ 35 IfInstruction() { 36 } 37 38 39 /** 40 * @param opcode opcode of instruction 41 * @param target Target instruction to branch to 42 */ 43 protected IfInstruction(final short opcode, final InstructionHandle target) { 44 super(opcode, target); 45 } 46 47 48 /** 49 * @return negation of instruction, e.g. IFEQ.negate() == IFNE 50 */ 51 public abstract IfInstruction negate(); 52 }