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 import org.apache.bcel.ExceptionConst; 21 22 /** 23 * ATHROW - Throw exception 24 * <PRE>Stack: ..., objectref -> objectref</PRE> 25 * 26 * @version $Id$ 27 */ 28 public class ATHROW extends Instruction implements UnconditionalBranch, ExceptionThrower { 29 30 /** 31 * Throw exception 32 */ 33 public ATHROW() { 34 super(org.apache.bcel.Const.ATHROW, (short) 1); 35 } 36 37 38 /** @return exceptions this instruction may cause 39 */ 40 @Override 41 public Class<?>[] getExceptions() { 42 return new Class[] { 43 ExceptionConst.THROWABLE 44 }; 45 } 46 47 48 /** 49 * Call corresponding visitor method(s). The order is: 50 * Call visitor methods of implemented interfaces first, then 51 * call methods according to the class hierarchy in descending order, 52 * i.e., the most specific visitXXX() call comes last. 53 * 54 * @param v Visitor object 55 */ 56 @Override 57 public void accept( final Visitor v ) { 58 v.visitUnconditionalBranch(this); 59 v.visitExceptionThrower(this); 60 v.visitATHROW(this); 61 } 62 } 63