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  * @version $Id: NEW.java 1747278 2016-06-07 17:28:43Z britter $
31  */
32 public class NEW extends CPInstruction implements LoadClass, AllocationInstruction,
33         ExceptionThrower, StackProducer {
34 
35     /**
36      * Empty constructor needed for the Class.newInstance() statement in
37      * Instruction.readInstruction(). Not to be used otherwise.
38      */
NEW()39     NEW() {
40     }
41 
42 
NEW(final int index)43     public NEW(final int index) {
44         super(com.sun.org.apache.bcel.internal.Const.NEW, index);
45     }
46 
47 
48     @Override
getExceptions()49     public Class<?>[] getExceptions() {
50         return ExceptionConst.createExceptions(ExceptionConst.EXCS.EXCS_CLASS_AND_INTERFACE_RESOLUTION,
51             ExceptionConst.ILLEGAL_ACCESS_ERROR,
52             ExceptionConst.INSTANTIATION_ERROR);
53     }
54 
55 
56     @Override
getLoadClassType( final ConstantPoolGen cpg )57     public ObjectType getLoadClassType( final ConstantPoolGen cpg ) {
58         return (ObjectType) getType(cpg);
59     }
60 
61 
62     /**
63      * Call corresponding visitor method(s). The order is:
64      * Call visitor methods of implemented interfaces first, then
65      * call methods according to the class hierarchy in descending order,
66      * i.e., the most specific visitXXX() call comes last.
67      *
68      * @param v Visitor object
69      */
70     @Override
accept( final Visitor v )71     public void accept( final Visitor v ) {
72         v.visitLoadClass(this);
73         v.visitAllocationInstruction(this);
74         v.visitExceptionThrower(this);
75         v.visitStackProducer(this);
76         v.visitTypedInstruction(this);
77         v.visitCPInstruction(this);
78         v.visitNEW(this);
79     }
80 }
81