Label (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

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org.drools.asm
Class Label

java.lang.Object
  org.drools.asm.Label

public class Label
extends Object
extends Object

A label represents a position in the bytecode of a method. Labels are used for jump, goto, and switch instructions, and for try catch blocks.

Author:: Eric Bruneton

Constructor Summary

Label()
          Constructs a new label.

Method Summary

int getOffset()
          Returns the offset corresponding to this label.

String toString()
          Returns a string representation of this label.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Summary
`Label()` Constructs a new label.

Method Summary
`int`	`getOffset()` Returns the offset corresponding to this label.
`String`	`toString()` Returns a string representation of this label.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

Label

public Label()

Constructs a new label.

Method Detail

getOffset

public int getOffset()

Returns the offset corresponding to this label. This offset is computed from the start of the method's bytecode. This method is intended for Attribute sub classes, and is normally not needed by class generators or adapters.

Returns:: the offset corresponding to this label.
Throws:: IllegalStateException - if this label is not resolved yet.

toString

public String toString()

Returns a string representation of this label.

Overrides:: toString in class Object

Returns:: a string representation of this label.