org.qi4j.library.scheduler.constraints
Class CronExpressionConstraint

java.lang.Object
  org.qi4j.library.scheduler.constraints.CronExpressionConstraint

All Implemented Interfaces:

Serializable, Constraint<CronExpression,String>

public class CronExpressionConstraint
extends Object
implements Constraint<CronExpression,String>

See Also:

Serialized Form

Constructor Summary

CronExpressionConstraint()

Method Summary

boolean

isValid(CronExpression annotation, String cronExpression) For each value or parameter which should be checked this method will be invoked.

Methods inherited from class java.lang.Object

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

Constructor Detail

CronExpressionConstraint

public CronExpressionConstraint()

Method Detail

isValid

public boolean isValid(CronExpression annotation,
                       String cronExpression)

Description copied from interface: Constraint

For each value or parameter which should be checked this method will be invoked. If the method returns true the value is valid. If it returns false the value is considered invalid. When all constraints have been checked a ConstraintViolationException will be thrown with all the constraint violations that were found.

Specified by:

isValid in interface Constraint<CronExpression,String>

Parameters:

annotation - the annotation to match

cronExpression - the value to be checked

Returns:

true if valid, false if invalid