01: /***
02: * ASM: a very small and fast Java bytecode manipulation framework
03: * Copyright (c) 2000-2005 INRIA, France Telecom
04: * All rights reserved.
05: *
06: * Redistribution and use in source and binary forms, with or without
07: * modification, are permitted provided that the following conditions
08: * are met:
09: * 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
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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: */package org.ejb3unit.asm.tree;
30:
31: import java.util.Map;
32:
33: import org.ejb3unit.asm.MethodVisitor;
34: import org.ejb3unit.asm.Opcodes;
35:
36: /**
37: * A node that represents an LDC instruction.
38: *
39: * @author Eric Bruneton
40: */
41: public class LdcInsnNode extends AbstractInsnNode {
42:
43: /**
44: * The constant to be loaded on the stack. This parameter must be a non null
45: * {@link Integer}, a {@link Float}, a {@link Long}, a {@link Double}, a
46: * {@link String} or a {@link org.ejb3unit.asm.Type}.
47: */
48: public Object cst;
49:
50: /**
51: * Constructs a new {@link LdcInsnNode}.
52: *
53: * @param cst the constant to be loaded on the stack. This parameter must be
54: * a non null {@link Integer}, a {@link Float}, a {@link Long}, a
55: * {@link Double} or a {@link String}.
56: */
57: public LdcInsnNode(final Object cst) {
58: super (Opcodes.LDC);
59: this .cst = cst;
60: }
61:
62: public int getType() {
63: return LDC_INSN;
64: }
65:
66: public void accept(final MethodVisitor mv) {
67: mv.visitLdcInsn(cst);
68: }
69:
70: public AbstractInsnNode clone(final Map labels) {
71: return new LdcInsnNode(cst);
72: }
73: }
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