org.qi4j.library.constraints
Class NotEmptyStringConstraint

java.lang.Object
  org.qi4j.library.constraints.NotEmptyStringConstraint

All Implemented Interfaces:

Serializable, Constraint<NotEmpty,String>

public class NotEmptyStringConstraint
extends Object
implements Constraint<NotEmpty,String>

Constraints that a string is non empty.

See Also:

Serialized Form

Constructor Summary

NotEmptyStringConstraint()

Method Summary

boolean

isValid(NotEmpty annotation, String value) 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

NotEmptyStringConstraint

public NotEmptyStringConstraint()

Method Detail

isValid

public boolean isValid(NotEmpty annotation,
                       String value)

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<NotEmpty,String>

Parameters:

annotation - the annotation to match

value - the value to be checked

Returns:

true if valid, false if invalid