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 import com.sun.org.apache.bcel.internal.ExceptionConst;
25 
26 /**
27  * NEW - Create new object
28  * <PRE>Stack: ... -&gt; ..., objectref</PRE>
29  *
30  */
31 public class NEW extends CPInstruction implements LoadClass, AllocationInstruction,
32         ExceptionThrower, StackProducer {
33 
34     /**
35      * Empty constructor needed for Instruction.readInstruction.
36      * Not to be used otherwise.
37      */
NEW()38     NEW() {
39     }
40 
41 
NEW(final int index)42     public NEW(final int index) {
43         super(com.sun.org.apache.bcel.internal.Const.NEW, index);
44     }
45 
46 
47     @Override
getExceptions()48     public Class<?>[] getExceptions() {
49         return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_CLASS_AND_INTERFACE_RESOLUTION,
50             ExceptionConst.ILLEGAL_ACCESS_ERROR,
51             ExceptionConst.INSTANTIATION_ERROR);
52     }
53 
54 
55     @Override
getLoadClassType( final ConstantPoolGen cpg )56     public ObjectType getLoadClassType( final ConstantPoolGen cpg ) {
57         return (ObjectType) getType(cpg);
58     }
59 
60 
61     /**
62      * Call corresponding visitor method(s). The order is:
63      * Call visitor methods of implemented interfaces first, then
64      * call methods according to the class hierarchy in descending order,
65      * i.e., the most specific visitXXX() call comes last.
66      *
67      * @param v Visitor object
68      */
69     @Override
accept( final Visitor v )70     public void accept( final Visitor v ) {
71         v.visitLoadClass(this);
72         v.visitAllocationInstruction(this);
73         v.visitExceptionThrower(this);
74         v.visitStackProducer(this);
75         v.visitTypedInstruction(this);
76         v.visitCPInstruction(this);
77         v.visitNEW(this);
78     }
79 }
80