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 */ 28 public abstract class IfInstruction extends BranchInstruction implements StackConsumer { 29 30 /** 31 * Empty constructor needed for Instruction.readInstruction. 32 * Not to be used otherwise. 33 */ 34 IfInstruction() { 35 } 36 37 38 /** 39 * @param opcode opcode of instruction 40 * @param target Target instruction to branch to 41 */ 42 protected IfInstruction(final short opcode, final InstructionHandle target) { 43 super(opcode, target); 44 } 45 46 47 /** 48 * @return negation of instruction, e.g. IFEQ.negate() == IFNE 49 */ 50 public abstract IfInstruction negate(); 51 }