net.sf.saffron.opt
Class RelImplementor.Frame

java.lang.Object
  |
  +--net.sf.saffron.opt.RelImplementor.Frame

Enclosing class:

RelImplementor

private static class RelImplementor.Frame

extends Object

Field Summary

private RelImplementor.Bind	bind Holds variable which hasn't been declared yet.
(package private) int	ordinal ordinal of rel within parent
(package private) SaffronRel	parent rel's parent
(package private) SaffronRel	rel relation which is being implemented in this frame

Constructor Summary

private

RelImplementor.Frame()

Method Summary

(package private) Variable	getVariable() Retrieves the variable, executing the lazy bind if necessary.
(package private) boolean	hasVariable() Returns whether the frame has, or potentially has, a variable.

Methods inherited from class java.lang.Object

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

Field Detail

parent

SaffronRel parent

rel's parent

rel

SaffronRel rel

relation which is being implemented in this frame

ordinal

int ordinal

ordinal of rel within parent

bind

private RelImplementor.Bind bind

Holds variable which hasn't been declared yet.

Constructor Detail

RelImplementor.Frame

private RelImplementor.Frame()

Method Detail

getVariable

Variable getVariable()

Retrieves the variable, executing the lazy bind if necessary.

hasVariable

boolean hasVariable()

Returns whether the frame has, or potentially has, a variable.