/*** | |
* ASM: a very small and fast Java bytecode manipulation framework | |
* Copyright (c) 2000-2007 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.mockito.asm.tree; | |
import java.util.Map; | |
import org.mockito.asm.MethodVisitor; | |
/** | |
* A node that represents a jump instruction. A jump instruction is an | |
* instruction that may jump to another instruction. | |
* | |
* @author Eric Bruneton | |
*/ | |
public class JumpInsnNode extends AbstractInsnNode { | |
/** | |
* The operand of this instruction. This operand is a label that designates | |
* the instruction to which this instruction may jump. | |
*/ | |
public LabelNode label; | |
/** | |
* Constructs a new {@link JumpInsnNode}. | |
* | |
* @param opcode the opcode of the type instruction to be constructed. This | |
* opcode must be IFEQ, IFNE, IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ, | |
* IF_ICMPNE, IF_ICMPLT, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ, | |
* IF_ACMPNE, GOTO, JSR, IFNULL or IFNONNULL. | |
* @param label the operand of the instruction to be constructed. This | |
* operand is a label that designates the instruction to which the | |
* jump instruction may jump. | |
*/ | |
public JumpInsnNode(final int opcode, final LabelNode label) { | |
super(opcode); | |
this.label = label; | |
} | |
/** | |
* Sets the opcode of this instruction. | |
* | |
* @param opcode the new instruction opcode. This opcode must be IFEQ, IFNE, | |
* IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ, IF_ICMPNE, IF_ICMPLT, | |
* IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ, IF_ACMPNE, GOTO, JSR, | |
* IFNULL or IFNONNULL. | |
*/ | |
public void setOpcode(final int opcode) { | |
this.opcode = opcode; | |
} | |
public int getType() { | |
return JUMP_INSN; | |
} | |
public void accept(final MethodVisitor mv) { | |
mv.visitJumpInsn(opcode, label.getLabel()); | |
} | |
public AbstractInsnNode clone(final Map labels) { | |
return new JumpInsnNode(opcode, clone(label, labels)); | |
} | |
} |