@Override
public A findByAttrUniqueValue(final String schemaKey, final PlainAttrValue attrUniqueValue) {
PlainSchema schema = plainSchemaDAO.find(schemaKey);
if (schema == null) {
LOG.error("Invalid schema name '{}'", schemaKey);
return null;
}
if (!schema.isUniqueConstraint()) {
LOG.error("This schema has not unique constraint: '{}'", schemaKey);
return null;
}
List<A> result = findByAttrValue(schemaKey, attrUniqueValue);
return result.isEmpty() ? null : result.iterator().next();
}
@Override
@SuppressWarnings("unchecked")
public List<A> findByAttrValue(final String schemaKey, final PlainAttrValue attrValue) {
PlainSchema schema = plainSchemaDAO.find(schemaKey);
if (schema == null) {
LOG.error("Invalid schema name '{}'", schemaKey);
return Collections.<A>emptyList();
}
String entityName =
schema.isUniqueConstraint()
? getAnyUtils().plainAttrUniqueValueClass().getName()
: getAnyUtils().plainAttrValueClass().getName();
Query query = findByAttrValueQuery(entityName);
query.setParameter("schemaKey", schemaKey);
query.setParameter("stringValue", attrValue.getStringValue());
query.setParameter(
"booleanValue",
attrValue.getBooleanValue() == null
? null
: ((AbstractPlainAttrValue) attrValue)
.getBooleanAsInteger(attrValue.getBooleanValue()));
if (attrValue.getDateValue() == null) {
query.setParameter("dateValue", null);
} else {
query.setParameter("dateValue", attrValue.getDateValue(), TemporalType.TIMESTAMP);
}
query.setParameter("longValue", attrValue.getLongValue());
query.setParameter("doubleValue", attrValue.getDoubleValue());
List<A> result = new ArrayList<>();
for (PlainAttrValue value : (List<PlainAttrValue>) query.getResultList()) {
A any = (A) value.getAttr().getOwner();
if (!result.contains(any)) {
result.add(any);
}
}
return result;
}
