public boolean validate() throws SPLException
{
logger.entering(sourceClass,Thread.currentThread().getName()+" "+ "validate");
boolean validated = false;
TypeInfo lType = _lhsExp.getType();
TypeInfo rType = _rhsExp.getType();
if (!lType.getIsArray() && !rType.getIsArray() &&
TypeResolver.isTypeAssignableForRelation(lType, rType))
{
_dataType.setType(TypeConstants.booleanType);
logger.exiting(sourceClass,Thread.currentThread().getName()+" "+ "validate");
validated = true;
}
if (!lType.getIsArray() && !rType.getIsArray() &&
(TypeResolver.isCalendar(lType)) &&
(TypeResolver.isCalendar(rType)))
{
_dataType.setType(TypeConstants.booleanType);
logger.exiting(sourceClass,Thread.currentThread().getName()+" "+ "validate");