gnu.bytecode
Class SwitchState

java.lang.Object
  gnu.bytecode.SwitchState

public class SwitchState
extends java.lang.Object

Maintains the state for generating a switch statement.

Constructor Summary

SwitchState(CodeAttr code)

Method Summary

boolean	addCase(int value, CodeAttr code) Emit a new case, for the given value, whose label is here.
boolean	addCase(int value, Label label, CodeAttr code) Add a new case.
void	addDefault(CodeAttr code)
void	addDefault(Label label, CodeAttr code)
void	finish(CodeAttr code) Handle the end of the switch statement.
int	getMaxValue()

Methods inherited from class java.lang.Object

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

Constructor Detail

SwitchState

public SwitchState(CodeAttr code)

Method Detail

getMaxValue

public int getMaxValue()

addCase

public boolean addCase(int value,
                       CodeAttr code)

Emit a new case, for the given value, whose label is here.

addDefault

public void addDefault(CodeAttr code)

addDefault

public void addDefault(Label label,
                       CodeAttr code)

addCase

public boolean addCase(int value,
                       Label label,
                       CodeAttr code)

Add a new case.

Parameters:

value - the case value to match against at run-time

label - the location to go to if the value matches

code - the CodeAttr of the Method we are generating code for

Returns:

true on success; false if value duplicates an existing value

finish

public void finish(CodeAttr code)

Handle the end of the switch statement. Assume the case value is on the stack; go to the matching case label.