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Java > Open Source Codes > org > apache > bcel > generic > ATHROW


1 /*
2  * Copyright 2000-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 package org.apache.bcel.generic;
18
19 /**
20  * ATHROW - Throw exception
21  * <PRE>Stack: ..., objectref -&gt; objectref</PRE>
22  *
23  * @version $Id: ATHROW.java 386056 2006-03-15 11:31:56Z tcurdt $
24  * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
25  */
26 public class ATHROW extends Instruction implements UnconditionalBranch, ExceptionThrower {
27
28     /**
29      * Throw exception
30      */
31     public ATHROW() {
32         super(org.apache.bcel.Constants.ATHROW, (short) 1);
33     }
34
35
36     /** @return exceptions this instruction may cause
37      */
38     public Class JavaDoc[] getExceptions() {
39         return new Class JavaDoc[] {
40             org.apache.bcel.ExceptionConstants.THROWABLE
41         };
42     }
43
44
45     /**
46      * Call corresponding visitor method(s). The order is:
47      * Call visitor methods of implemented interfaces first, then
48      * call methods according to the class hierarchy in descending order,
49      * i.e., the most specific visitXXX() call comes last.
50      *
51      * @param v Visitor object
52      */
53     public void accept( Visitor v ) {
54         v.visitUnconditionalBranch(this);
55         v.visitExceptionThrower(this);
56         v.visitATHROW(this);
57     }
58 }
59
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