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 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 */ 30 package org.objectweb.asm.tree; 31 32 import org.objectweb.asm.MethodVisitor; 33 34 /** 35 * A node that represents a type instruction. A type instruction is an 36 * instruction that takes a type descriptor as parameter. 37 * 38 * @author Eric Bruneton 39 */ 40 public class TypeInsnNode extends AbstractInsnNode { 41 42 /** 43 * The operand of this instruction. This operand is a type descriptor (see 44 * {@link org.objectweb.asm.Type}). 45 */ 46 public String desc; 47 48 /** 49 * Constructs a new {@link TypeInsnNode}. 50 * 51 * @param opcode the opcode of the type instruction to be constructed. This 52 * opcode must be NEW, ANEWARRAY, CHECKCAST or INSTANCEOF. 53 * @param desc the operand of the instruction to be constructed. This 54 * operand is a type descriptor (see {@link org.objectweb.asm.Type}). 55 */ TypeInsnNode(final int opcode, final String desc)56 public TypeInsnNode(final int opcode, final String desc) { 57 super(opcode); 58 this.desc = desc; 59 } 60 61 /** 62 * Sets the opcode of this instruction. 63 * 64 * @param opcode the new instruction opcode. This opcode must be NEW, 65 * ANEWARRAY, CHECKCAST or INSTANCEOF. 66 */ setOpcode(final int opcode)67 public void setOpcode(final int opcode) { 68 this.opcode = opcode; 69 } 70 accept(final MethodVisitor mv)71 public void accept(final MethodVisitor mv) { 72 mv.visitTypeInsn(opcode, desc); 73 } 74 getType()75 public int getType() { 76 return TYPE_INSN; 77 } 78 } 79