1/*** 2 * ASM: a very small and fast Java bytecode manipulation framework 3 * Copyright (c) 2000-2007 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 */ 30package org.mockito.asm.tree; 31 32import java.util.Map; 33 34import org.mockito.asm.MethodVisitor; 35 36/** 37 * A node that represents a field instruction. A field instruction is an 38 * instruction that loads or stores the value of a field of an object. 39 * 40 * @author Eric Bruneton 41 */ 42public class FieldInsnNode extends AbstractInsnNode { 43 44 /** 45 * The internal name of the field's owner class (see 46 * {@link org.mockito.asm.Type#getInternalName() getInternalName}). 47 */ 48 public String owner; 49 50 /** 51 * The field's name. 52 */ 53 public String name; 54 55 /** 56 * The field's descriptor (see {@link org.mockito.asm.Type}). 57 */ 58 public String desc; 59 60 /** 61 * Constructs a new {@link FieldInsnNode}. 62 * 63 * @param opcode the opcode of the type instruction to be constructed. This 64 * opcode must be GETSTATIC, PUTSTATIC, GETFIELD or PUTFIELD. 65 * @param owner the internal name of the field's owner class (see 66 * {@link org.mockito.asm.Type#getInternalName() getInternalName}). 67 * @param name the field's name. 68 * @param desc the field's descriptor (see {@link org.mockito.asm.Type}). 69 */ 70 public FieldInsnNode( 71 final int opcode, 72 final String owner, 73 final String name, 74 final String desc) 75 { 76 super(opcode); 77 this.owner = owner; 78 this.name = name; 79 this.desc = desc; 80 } 81 82 /** 83 * Sets the opcode of this instruction. 84 * 85 * @param opcode the new instruction opcode. This opcode must be GETSTATIC, 86 * PUTSTATIC, GETFIELD or PUTFIELD. 87 */ 88 public void setOpcode(final int opcode) { 89 this.opcode = opcode; 90 } 91 92 public int getType() { 93 return FIELD_INSN; 94 } 95 96 public void accept(final MethodVisitor cv) { 97 cv.visitFieldInsn(opcode, owner, name, desc); 98 } 99 100 public AbstractInsnNode clone(final Map labels) { 101 return new FieldInsnNode(opcode, owner, name, desc); 102 } 103} 104