protected static boolean verifyFieldAndMapping(
AbstractSession session,
DatabaseField field,
ClassDescriptor descriptor,
DatabaseMapping mapping) {
verifyField(session, field, descriptor);
while (mapping.isAggregateObjectMapping()) {
ClassDescriptor referenceDescriptor =
((AggregateObjectMapping) mapping).getReferenceDescriptor();
mapping = referenceDescriptor.getObjectBuilder().getMappingForField(field);
verifyFieldAndMapping(session, field, referenceDescriptor, mapping);
}
if (!mapping.isDirectToFieldMapping() && !mapping.isTransformationMapping()) {
String mappingTypeName = Helper.getShortClassName(mapping);
session
.getIntegrityChecker()
.handleError(
DescriptorException.returningPolicyMappingNotSupported(
field.getName(), mappingTypeName, mapping));
return false;
} else {
return true;
}
}
/** INTERNAL: */
public void validationAfterDescriptorInitialization(AbstractSession session) {
Hashtable mapped = new Hashtable();
for (int operation = INSERT; operation <= UPDATE; operation++) {
if ((main[operation][MAPPED] != null) && !main[operation][MAPPED].isEmpty()) {
Iterator it = main[operation][MAPPED].iterator();
while (it.hasNext()) {
DatabaseField field = (DatabaseField) it.next();
mapped.put(field, field);
}
}
}
if (!mapped.isEmpty()) {
for (Enumeration fields = getDescriptor().getFields().elements();
fields.hasMoreElements(); ) {
DatabaseField fieldInDescriptor = (DatabaseField) fields.nextElement();
DatabaseField fieldInMain = (DatabaseField) mapped.get(fieldInDescriptor);
if (fieldInMain != null) {
if (fieldInMain.getType() == null) {
if (getDescriptor().isReturnTypeRequiredForReturningPolicy()) {
session
.getIntegrityChecker()
.handleError(
DescriptorException.returningPolicyMappedFieldTypeNotSet(
fieldInMain.getName(), getDescriptor()));
}
} else if (isThereATypeConflict(fieldInMain, fieldInDescriptor)) {
session
.getIntegrityChecker()
.handleError(
DescriptorException.returningPolicyAndDescriptorFieldTypeConflict(
fieldInMain.getName(),
fieldInMain.getType().getName(),
fieldInDescriptor.getType().getName(),
getDescriptor()));
}
}
}
}
if (!(session.getDatasourcePlatform() instanceof DatabasePlatform)) {
// don't attempt further diagnostics on non-relational platforms
return;
}
WriteObjectQuery[] query = {
getDescriptor().getQueryManager().getInsertQuery(),
getDescriptor().getQueryManager().getUpdateQuery()
};
String[] queryTypeName = {"InsertObjectQuery", "UpdateObjectQuery"};
for (int operation = INSERT; operation <= UPDATE; operation++) {
if ((main[operation][ALL] != null) && !main[operation][ALL].isEmpty()) {
// this operation requires some fields to be returned
if ((query[operation] == null) || (query[operation].getDatasourceCall() == null)) {
if (!session.getPlatform().canBuildCallWithReturning()) {
session
.getIntegrityChecker()
.handleError(
DescriptorException.noCustomQueryForReturningPolicy(
queryTypeName[operation],
Helper.getShortClassName(session.getPlatform()),
getDescriptor()));
}
} else if (query[operation].getDatasourceCall() instanceof StoredProcedureCall) {
// SQLCall with custom SQL calculates its outputRowFields later (in prepare() method) -
// that's why SQLCall can't be verified here.
DatabaseCall customCall = (DatabaseCall) query[operation].getDatasourceCall();
Enumeration outputRowFields = customCall.getOutputRowFields().elements();
Collection notFoundInOutputRow = createCollection();
notFoundInOutputRow.addAll(main[operation][ALL]);
while (outputRowFields.hasMoreElements()) {
notFoundInOutputRow.remove(outputRowFields.nextElement());
}
if (!notFoundInOutputRow.isEmpty()) {
Iterator it = notFoundInOutputRow.iterator();
while (it.hasNext()) {
DatabaseField field = (DatabaseField) it.next();
session
.getIntegrityChecker()
.handleError(
DescriptorException.customQueryAndReturningPolicyFieldConflict(
field.getName(), queryTypeName[operation], getDescriptor()));
}
}
}
}
}
}
/** Print the in progress depth. */
public String toString() {
Object[] args = {Integer.valueOf(this.commitDepth)};
return Helper.getShortClassName(getClass())
+ ToStringLocalization.buildMessage("commit_depth", args);
}