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Java > Open Source Codes > com > tc > asm > tree > LdcInsnNode


1 /***
2  * ASM: a very small and fast Java bytecode manipulation framework
3  * Copyright (c) 2000-2005 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 package com.tc.asm.tree;
31
32 import com.tc.asm.MethodVisitor;
33 import com.tc.asm.Opcodes;
34
35 /**
36  * A node that represents an LDC instruction.
37  *
38  * @author Eric Bruneton
39  */
40 public class LdcInsnNode extends AbstractInsnNode {
41
42     /**
43      * The constant to be loaded on the stack. This parameter must be a non null
44      * {@link Integer}, a {@link Float}, a {@link Long}, a {@link Double}, a
45      * {@link String} or a {@link org.objectweb.asm.Type}.
46      */
47     public Object JavaDoc cst;
48
49     /**
50      * Constructs a new {@link LdcInsnNode}.
51      *
52      * @param cst the constant to be loaded on the stack. This parameter must be
53      * a non null {@link Integer}, a {@link Float}, a {@link Long}, a
54      * {@link Double} or a {@link String}.
55      */
56     public LdcInsnNode(final Object JavaDoc cst) {
57         super(Opcodes.LDC);
58         this.cst = cst;
59     }
60
61     public void accept(final MethodVisitor mv) {
62         mv.visitLdcInsn(cst);
63     }
64
65     public int getType() {
66         return LDC_INSN;
67     }
68 }
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