org.kuali.rice.krms.framework.engine.expression
Class BinaryOperatorExpression

java.lang.Object
  org.kuali.rice.krms.framework.engine.expression.BinaryOperatorExpression

All Implemented Interfaces:

Expression<Boolean>

public final class BinaryOperatorExpression
extends Object
implements Expression<Boolean>

Binary Operator implementation of Expression

Author:

Kuali Rice Team (rice.collab@kuali.org)

Constructor Summary

BinaryOperatorExpression(ComparisonOperator operator, Expression<? extends Object> lhs, Expression<? extends Object> rhs)
Create a BinaryOperatorExpression with the given values

Method Summary

Boolean

invoke(ExecutionEnvironment environment) Invoke on the given ExecutionEnvironment.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryOperatorExpression

public BinaryOperatorExpression(ComparisonOperator operator,
                                Expression<? extends Object> lhs,
                                Expression<? extends Object> rhs)

Create a BinaryOperatorExpression with the given values

Parameters:

operator - ComparisonOperator

lhs - left hand side Expression

rhs - right hand side Expression

Method Detail

invoke

public Boolean invoke(ExecutionEnvironment environment)

Description copied from interface: Expression

Invoke on the given ExecutionEnvironment.

Specified by:

invoke in interface Expression<Boolean>

Parameters:

environment - ExecutionEnvironment to invoke on.

Returns:

T