/**
* Validates a collection of anything splitable. This implies that it contains <code>
* {@link CreditSplit}</code> instances.
*
* @param splitable_it
* @param creditType
* @param greaterCummulative
* @return boolean is valid?
*/
public boolean validateCreditSplitable(
Iterator<? extends CreditSplitable> splitable_it,
InvestigatorCreditType creditType,
DecimalHolder greaterCummulative) {
if (!splitable_it.hasNext()) {
return isCreditSplitTotalValid(greaterCummulative.getValue());
}
boolean retval = true;
CreditSplitable splitable = splitable_it.next();
info(VALIDATING_MESSAGE, getCreditSplitableName(splitable));
DecimalHolder lesserCummulative = new DecimalHolder(KualiDecimal.ZERO);
retval &=
validateCreditSplit(splitable.getCreditSplits().iterator(), creditType, lesserCummulative);
greaterCummulative.add(lesserCummulative);
return retval & validateCreditSplitable(splitable_it, creditType, greaterCummulative);
}
/**
* Discover the name of a {@link CreditSplitable}. Not all {@link CreditSplitable} instances will
* have a <code>name</code> property. Even if they did, it's not likely for all the properties to
* be called <code>name</code>. {@link CreditSplitable} relies on a property to be annotated as
* being the name of the {@link CreditSplitable}. This checks for that annotation and returns the
* name.
*
* @param splitable
* @return <code>null</code> if the name could not be found or if the value of the name is also
* <code>null</code>; otherwise, the name is returned.
*/
private String getCreditSplitableName(CreditSplitable splitable) {
for (Method method : splitable.getClass().getMethods()) {
if (method.isAnnotationPresent(CreditSplitNameInfo.class)) {
LOG.info("Found method name " + method.getName());
try {
return (String) method.invoke(splitable, null);
} catch (Exception e) {
LOG.warn(
"Could not find the name property for the credit splitable object of class "
+ splitable.getClass().getName()
+ ". Make sure the "
+ CreditSplitNameInfo.class.getSimpleName()
+ " annotation is declared on the name property of "
+ splitable.getClass().getSimpleName());
}
}
}
return null;
}
