org.nhindirect.policy

Interface PolicyOperatorExecutor<O,R>

Type Parameters:

O - The operand type of the operation.

R - The return type of the operation.

All Known Subinterfaces:

BooleanPolicyOperatorExecutor<O>, CollectionPolicyOperatorExecutor<O>, IntegerPolicyOperatorExecutor<O>

All Known Implementing Classes:

BinaryBooleanPolicyOperatorExecutor, BinaryCollectionPolicyOperatorExecutor, BinaryIntegerPolicyOperatorExecutor, UnaryBooleanPolicyOperatorExecutor, UnaryIntegerPolicyOperatorExecutor

public interface PolicyOperatorExecutor<O,R>

Policy executors perform the logic operations on one or more parameters and PolicyOperators are associated to an executor. All executors implement the execute() method which returns the result of evaluating the parameters given the specified operator.

Since:

1.0

Author:

Greg Meyer

Method Summary

Modifier and Type	Method and Description
PolicyValue<R>	execute() Executes the specific operation upon the supplied operands and returns the result of the evaluation.

Method Detail

execute

PolicyValue<R> execute()

Executes the specific operation upon the supplied operands and returns the result of the evaluation.

Returns:

The result of the evaluating the operands using the specific operation.