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Java > Open Source Codes > oracle > toplink > libraries > asm > tree > LdcInsnNode


1 /***
2  * ASM: a very small and fast Java bytecode manipulation framework
3  * Copyright (c) 2000,2002,2003 INRIA, France Telecom
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the copyright holders nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  */
30
31 package oracle.toplink.libraries.asm.tree;
32
33 import oracle.toplink.libraries.asm.CodeVisitor;
34 import oracle.toplink.libraries.asm.Constants;
35
36 /**
37  * A node that represents an LDC instruction.
38  *
39  * @author Eric Bruneton
40  */
41
42 public class LdcInsnNode extends AbstractInsnNode {
43
44   /**
45    * The constant to be loaded on the stack. This parameter must be a non null
46    * {@link java.lang.Integer Integer}, a {@link java.lang.Float Float}, a
47    * {@link java.lang.Long Long}, a {@link java.lang.Double Double} a {@link
48    * String String} or a {@link oracle.toplink.libraries.asm.Type Type}.
49    */
50
51   public Object JavaDoc cst;
52
53   /**
54    * Constructs a new {@link LdcInsnNode LdcInsnNode} object.
55    *
56    * @param cst the constant to be loaded on the stack. This parameter must be
57    * a non null {@link java.lang.Integer Integer}, a {@link java.lang.Float
58    * Float}, a {@link java.lang.Long Long}, a {@link java.lang.Double
59    * Double} or a {@link String String}.
60    */
61
62   public LdcInsnNode (final Object JavaDoc cst) {
63     super(Constants.LDC);
64     this.cst = cst;
65   }
66
67   public void accept (final CodeVisitor cv) {
68     cv.visitLdcInsn(cst);
69   }
70 }
71
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