oracle.toplink.libraries.asm.tree
Class JumpInsnNode

java.lang.Object
  oracle.toplink.libraries.asm.tree.AbstractInsnNode
      oracle.toplink.libraries.asm.tree.JumpInsnNode

public class JumpInsnNode
extends AbstractInsnNode

A node that represents a jump instruction. A jump instruction is an instruction that may jump to another instruction.

Field Summary

Label

label The operand of this instruction.

Constructor Summary

JumpInsnNode(int opcode, Label label)
Constructs a new JumpInsnNode object.

Method Summary

void	accept(CodeVisitor cv) Makes the given code visitor visit this instruction.
void	setOpcode(int opcode) Sets the opcode of this instruction.

Methods inherited from class oracle.toplink.libraries.asm.tree.AbstractInsnNode

getOpcode

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

label

public Label label

Description copied from class: JumpInsnNode

The operand of this instruction. This operand is a label that designates the instruction to which this instruction may jump.

Constructor Detail

JumpInsnNode

public JumpInsnNode(int opcode,
                    Label label)

Constructs a new JumpInsnNode object.

Parameters:

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.

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.

Method Detail

setOpcode

public void setOpcode(int opcode)

Sets the opcode of this instruction.

Parameters:

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.

accept

public void accept(CodeVisitor cv)

Description copied from class: oracle.toplink.libraries.asm.tree.AbstractInsnNode

Makes the given code visitor visit this instruction.

Specified by:

accept in class AbstractInsnNode

Parameters:

cv - a code visitor.