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.Handle; 32 import org.objectweb.asm.MethodVisitor; 33 import org.objectweb.asm.Opcodes; 34 35 /** 36 * A node that represents an invokedynamic instruction. 37 * 38 * @author Remi Forax 39 */ 40 public class InvokeDynamicInsnNode extends AbstractInsnNode { 41 42 /** The method's name. */ 43 public String name; 44 45 /** The method's descriptor (see {@link org.objectweb.asm.Type}). */ 46 public String desc; 47 48 /** The bootstrap method. */ 49 public Handle bsm; 50 51 /** The bootstrap method constant arguments. */ 52 public Object[] bsmArgs; 53 54 /** 55 * Constructs a new {@link InvokeDynamicInsnNode}. 56 * 57 * @param name the method's name. 58 * @param descriptor the method's descriptor (see {@link org.objectweb.asm.Type}). 59 * @param bootstrapMethodHandle the bootstrap method. 60 * @param bootstrapMethodArguments the bootstrap method constant arguments. Each argument must be 61 * an {@link Integer}, {@link Float}, {@link Long}, {@link Double}, {@link String}, {@link 62 * org.objectweb.asm.Type} or {@link Handle} value. This method is allowed to modify the 63 * content of the array so a caller should expect that this array may change. 64 */ InvokeDynamicInsnNode( final String name, final String descriptor, final Handle bootstrapMethodHandle, final Object... bootstrapMethodArguments)65 public InvokeDynamicInsnNode( 66 final String name, 67 final String descriptor, 68 final Handle bootstrapMethodHandle, 69 final Object... bootstrapMethodArguments) { 70 super(Opcodes.INVOKEDYNAMIC); 71 this.name = name; 72 this.desc = descriptor; 73 this.bsm = bootstrapMethodHandle; 74 this.bsmArgs = bootstrapMethodArguments; // NOPMD(ArrayIsStoredDirectly): public field. 75 } 76 77 @Override getType()78 public int getType() { 79 return INVOKE_DYNAMIC_INSN; 80 } 81 82 @Override accept(final MethodVisitor methodVisitor)83 public void accept(final MethodVisitor methodVisitor) { 84 methodVisitor.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs); 85 acceptAnnotations(methodVisitor); 86 } 87 88 @Override clone(final Map<LabelNode, LabelNode> clonedLabels)89 public AbstractInsnNode clone(final Map<LabelNode, LabelNode> clonedLabels) { 90 return new InvokeDynamicInsnNode(name, desc, bsm, bsmArgs).cloneAnnotations(this); 91 } 92 } 93