/**
* Check for zero amount, or negative on original (non-correction) document; no sign check for
* documents that are corrections to previous documents <strong>the accounting document must be
* the first parameter, the accounting line must be the second parameter</strong>
*
* @see org.kuali.kfs.sys.document.validation.GenericValidation#validate(java.lang.Object[])
*/
@Override
public boolean validate(AttributedDocumentEvent event) {
KualiDecimal amount = accountingLineForValidation.getAmount();
String correctsDocumentId =
accountingDocumentForValidation
.getFinancialSystemDocumentHeader()
.getFinancialDocumentInErrorNumber();
if (amount != null) {
if (KualiDecimal.ZERO.compareTo(amount) == 0) { // amount == 0
GlobalVariables.getMessageMap()
.putError(AMOUNT_PROPERTY_NAME, ERROR_ZERO_AMOUNT, "an accounting line");
return false;
} else {
if (null == correctsDocumentId && KualiDecimal.ZERO.compareTo(amount) == 1) { // amount < 0
GlobalVariables.getMessageMap()
.putError(AMOUNT_PROPERTY_NAME, ERROR_INVALID_NEGATIVE_AMOUNT_NON_CORRECTION);
return false;
}
}
}
return true;
}
