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