| // ASM: a very small and fast Java bytecode manipulation framework |
| // Copyright (c) 2000-2011 INRIA, France Telecom |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions |
| // are met: |
| // 1. Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // 2. Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // 3. Neither the name of the copyright holders nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| // THE POSSIBILITY OF SUCH DAMAGE. |
| package org.apache.tapestry5.internal.plastic.asm.tree; |
| |
| import java.util.Map; |
| import org.apache.tapestry5.internal.plastic.asm.MethodVisitor; |
| import org.apache.tapestry5.internal.plastic.asm.Opcodes; |
| |
| /** |
| * A node that represents a method instruction. A method instruction is an instruction that invokes |
| * a method. |
| * |
| * @author Eric Bruneton |
| */ |
| public class MethodInsnNode extends AbstractInsnNode { |
| |
| /** |
| * The internal name of the method's owner class (see {@link |
| * org.apache.tapestry5.internal.plastic.asm.Type#getInternalName()}). |
| * |
| * <p>For methods of arrays, e.g., {@code clone()}, the array type descriptor. |
| */ |
| public String owner; |
| |
| /** The method's name. */ |
| public String name; |
| |
| /** The method's descriptor (see {@link org.apache.tapestry5.internal.plastic.asm.Type}). */ |
| public String desc; |
| |
| /** Whether the method's owner class if an interface. */ |
| public boolean itf; |
| |
| /** |
| * Constructs a new {@link MethodInsnNode}. |
| * |
| * @param opcode the opcode of the type instruction to be constructed. This opcode must be |
| * INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE. |
| * @param owner the internal name of the method's owner class (see {@link |
| * org.apache.tapestry5.internal.plastic.asm.Type#getInternalName()}). |
| * @param name the method's name. |
| * @param descriptor the method's descriptor (see {@link org.apache.tapestry5.internal.plastic.asm.Type}). |
| */ |
| public MethodInsnNode( |
| final int opcode, final String owner, final String name, final String descriptor) { |
| this(opcode, owner, name, descriptor, opcode == Opcodes.INVOKEINTERFACE); |
| } |
| |
| /** |
| * Constructs a new {@link MethodInsnNode}. |
| * |
| * @param opcode the opcode of the type instruction to be constructed. This opcode must be |
| * INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE. |
| * @param owner the internal name of the method's owner class (see {@link |
| * org.apache.tapestry5.internal.plastic.asm.Type#getInternalName()}). |
| * @param name the method's name. |
| * @param descriptor the method's descriptor (see {@link org.apache.tapestry5.internal.plastic.asm.Type}). |
| * @param isInterface if the method's owner class is an interface. |
| */ |
| public MethodInsnNode( |
| final int opcode, |
| final String owner, |
| final String name, |
| final String descriptor, |
| final boolean isInterface) { |
| super(opcode); |
| this.owner = owner; |
| this.name = name; |
| this.desc = descriptor; |
| this.itf = isInterface; |
| } |
| |
| /** |
| * Sets the opcode of this instruction. |
| * |
| * @param opcode the new instruction opcode. This opcode must be INVOKEVIRTUAL, INVOKESPECIAL, |
| * INVOKESTATIC or INVOKEINTERFACE. |
| */ |
| public void setOpcode(final int opcode) { |
| this.opcode = opcode; |
| } |
| |
| @Override |
| public int getType() { |
| return METHOD_INSN; |
| } |
| |
| @Override |
| public void accept(final MethodVisitor methodVisitor) { |
| methodVisitor.visitMethodInsn(opcode, owner, name, desc, itf); |
| acceptAnnotations(methodVisitor); |
| } |
| |
| @Override |
| public AbstractInsnNode clone(final Map<LabelNode, LabelNode> clonedLabels) { |
| return new MethodInsnNode(opcode, owner, name, desc, itf).cloneAnnotations(this); |
| } |
| } |