edu.rice.hj.experimental.api

Class HjExpression.HjBooleanExpression

java.lang.Object

edu.rice.hj.experimental.api.HjExpression.HjBooleanExpression

Enclosing class:

HjExpression

public abstract static class HjExpression.HjBooleanExpression
extends Object

The parent class for all boolean expressions. A boolean expression does not maintain information about strict/short-circuit mode.

Constructor Summary

Constructors

Constructor and Description
HjBooleanExpression()

Method Summary

Modifier and Type	Method and Description
protected abstract void	collectDependents(Set<HjFuture> accumulatedSet) Accumulates all the HjFuture instances used in this expression.xz
protected abstract boolean	evaluate() Returns the result of evaluating the boolean expression.
protected abstract boolean	supportsShortCircuit() Validates whether the boolean expressions is a valid short-circuit expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

HjBooleanExpression

public HjBooleanExpression()

Method Detail

supportsShortCircuit

protected abstract boolean supportsShortCircuit()

Validates whether the boolean expressions is a valid short-circuit expression.

collectDependents

protected abstract void collectDependents(Set<HjFuture> accumulatedSet)

Accumulates all the HjFuture instances used in this expression.xz

Parameters:

accumulatedSet - The set to populate with HjFuture instances.

evaluate

protected abstract boolean evaluate()

Returns the result of evaluating the boolean expression.

Returns:

the result of evaluating the boolean expression.