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1 // ASM: a very small and fast Java bytecode manipulation framework
2 // Copyright (c) 2000-2011 INRIA, France Telecom
3 // All rights reserved.
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions
7 // are met:
8 // 1. Redistributions of source code must retain the above copyright
9 //    notice, this list of conditions and the following disclaimer.
10 // 2. Redistributions in binary form must reproduce the above copyright
11 //    notice, this list of conditions and the following disclaimer in the
12 //    documentation and/or other materials provided with the distribution.
13 // 3. Neither the name of the copyright holders nor the names of its
14 //    contributors may be used to endorse or promote products derived from
15 //    this software without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27 // THE POSSIBILITY OF SUCH DAMAGE.
28 package org.objectweb.asm.tree;
29 
30 import java.util.Map;
31 import org.objectweb.asm.MethodVisitor;
32 
33 /**
34  * A node that represents a type instruction. A type instruction is an instruction which takes an
35  * internal name as parameter (see {@link org.objectweb.asm.Type#getInternalName()}).
36  *
37  * @author Eric Bruneton
38  */
39 public class TypeInsnNode extends AbstractInsnNode {
40 
41   /**
42    * The operand of this instruction. Despite its name (due to historical reasons), this operand is
43    * an internal name (see {@link org.objectweb.asm.Type#getInternalName()}).
44    */
45   public String desc;
46 
47   /**
48    * Constructs a new {@link TypeInsnNode}.
49    *
50    * @param opcode the opcode of the type instruction to be constructed. This opcode must be NEW,
51    *     ANEWARRAY, CHECKCAST or INSTANCEOF.
52    * @param type the operand of the instruction to be constructed. This operand is an internal name
53    *     (see {@link org.objectweb.asm.Type#getInternalName()}).
54    */
TypeInsnNode(final int opcode, final String type)55   public TypeInsnNode(final int opcode, final String type) {
56     super(opcode);
57     this.desc = type;
58   }
59 
60   /**
61    * Sets the opcode of this instruction.
62    *
63    * @param opcode the new instruction opcode. This opcode must be NEW, ANEWARRAY, CHECKCAST or
64    *     INSTANCEOF.
65    */
setOpcode(final int opcode)66   public void setOpcode(final int opcode) {
67     this.opcode = opcode;
68   }
69 
70   @Override
getType()71   public int getType() {
72     return TYPE_INSN;
73   }
74 
75   @Override
accept(final MethodVisitor methodVisitor)76   public void accept(final MethodVisitor methodVisitor) {
77     methodVisitor.visitTypeInsn(opcode, desc);
78     acceptAnnotations(methodVisitor);
79   }
80 
81   @Override
clone(final Map<LabelNode, LabelNode> clonedLabels)82   public AbstractInsnNode clone(final Map<LabelNode, LabelNode> clonedLabels) {
83     return new TypeInsnNode(opcode, desc).cloneAnnotations(this);
84   }
85 }
86