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.Const;
25import com.sun.org.apache.bcel.internal.ExceptionConst;
26
27/**
28 * PUTSTATIC - Put static field in class
29 * <PRE>Stack: ..., value -&gt; ...</PRE>
30 * OR
31 * <PRE>Stack: ..., value.word1, value.word2 -&gt; ...</PRE>
32 *
33 * @version $Id: PUTSTATIC.java 1747278 2016-06-07 17:28:43Z britter $
34 */
35public class PUTSTATIC extends FieldInstruction implements ExceptionThrower, PopInstruction {
36
37    /**
38     * Empty constructor needed for the Class.newInstance() statement in
39     * Instruction.readInstruction(). Not to be used otherwise.
40     */
41    PUTSTATIC() {
42    }
43
44
45    public PUTSTATIC(final int index) {
46        super(Const.PUTSTATIC, index);
47    }
48
49
50    @Override
51    public int consumeStack( final ConstantPoolGen cpg ) {
52        return getFieldSize(cpg);
53    }
54
55
56    @Override
57    public Class<?>[] getExceptions() {
58        return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_FIELD_AND_METHOD_RESOLUTION,
59            ExceptionConst.INCOMPATIBLE_CLASS_CHANGE_ERROR);
60    }
61
62
63    /**
64     * Call corresponding visitor method(s). The order is:
65     * Call visitor methods of implemented interfaces first, then
66     * call methods according to the class hierarchy in descending order,
67     * i.e., the most specific visitXXX() call comes last.
68     *
69     * @param v Visitor object
70     */
71    @Override
72    public void accept( final Visitor v ) {
73        v.visitExceptionThrower(this);
74        v.visitStackConsumer(this);
75        v.visitPopInstruction(this);
76        v.visitTypedInstruction(this);
77        v.visitLoadClass(this);
78        v.visitCPInstruction(this);
79        v.visitFieldOrMethod(this);
80        v.visitFieldInstruction(this);
81        v.visitPUTSTATIC(this);
82    }
83}
84