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
22package com.sun.org.apache.bcel.internal.generic;
23
24import com.sun.org.apache.bcel.internal.ExceptionConst;
25
26/**
27 * MONITORENTER - Enter monitor for object
28 * <PRE>Stack: ..., objectref -&gt; ...</PRE>
29 *
30 * @version $Id: MONITORENTER.java 1747278 2016-06-07 17:28:43Z britter $
31 */
32public class MONITORENTER extends Instruction implements ExceptionThrower, StackConsumer {
33
34    public MONITORENTER() {
35        super(com.sun.org.apache.bcel.internal.Const.MONITORENTER, (short) 1);
36    }
37
38
39    @Override
40    public Class<?>[] getExceptions() {
41        return new Class[] {
42            ExceptionConst.NULL_POINTER_EXCEPTION
43        };
44    }
45
46
47    /**
48     * Call corresponding visitor method(s). The order is:
49     * Call visitor methods of implemented interfaces first, then
50     * call methods according to the class hierarchy in descending order,
51     * i.e., the most specific visitXXX() call comes last.
52     *
53     * @param v Visitor object
54     */
55    @Override
56    public void accept( final Visitor v ) {
57        v.visitExceptionThrower(this);
58        v.visitStackConsumer(this);
59        v.visitMONITORENTER(this);
60    }
61}
62