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  * Denotes an unparameterized instruction to store a value into a local variable,
26  * e.g. ISTORE.
27  *
28  */
29 public abstract class StoreInstruction extends LocalVariableInstruction implements PopInstruction {
30 
31     /**
32      * Empty constructor needed for Instruction.readInstruction.
33      * Not to be used otherwise.
34      * tag and length are defined in readInstruction and initFromFile, respectively.
35      */
StoreInstruction(final short canon_tag, final short c_tag)36     StoreInstruction(final short canon_tag, final short c_tag) {
37         super(canon_tag, c_tag);
38     }
39 
40 
41     /**
42      * @param opcode Instruction opcode
43      * @param c_tag Instruction number for compact version, ASTORE_0, e.g.
44      * @param n local variable index (unsigned short)
45      */
StoreInstruction(final short opcode, final short c_tag, final int n)46     protected StoreInstruction(final short opcode, final short c_tag, final int n) {
47         super(opcode, c_tag, n);
48     }
49 
50 
51     /**
52      * Call corresponding visitor method(s). The order is:
53      * Call visitor methods of implemented interfaces first, then
54      * call methods according to the class hierarchy in descending order,
55      * i.e., the most specific visitXXX() call comes last.
56      *
57      * @param v Visitor object
58      */
59     @Override
accept( final Visitor v )60     public void accept( final Visitor v ) {
61         v.visitStackConsumer(this);
62         v.visitPopInstruction(this);
63         v.visitTypedInstruction(this);
64         v.visitLocalVariableInstruction(this);
65         v.visitStoreInstruction(this);
66     }
67 }
68