Ejemplo n.º 1
0
 protected static boolean verifyField(
     AbstractSession session, DatabaseField field, ClassDescriptor descriptor) {
   boolean ok = true;
   if (field.equals(descriptor.getSequenceNumberField())) {
     ok = false;
     session
         .getIntegrityChecker()
         .handleError(
             DescriptorException.returningPolicyFieldNotSupported(field.getName(), descriptor));
   } else if (descriptor.hasInheritance()
       && field.equals(descriptor.getInheritancePolicy().getClassIndicatorField())) {
     ok = false;
     session
         .getIntegrityChecker()
         .handleError(
             DescriptorException.returningPolicyFieldNotSupported(field.getName(), descriptor));
   } else if (descriptor.usesOptimisticLocking()) {
     OptimisticLockingPolicy optimisticLockingPolicy = descriptor.getOptimisticLockingPolicy();
     if (optimisticLockingPolicy instanceof VersionLockingPolicy) {
       VersionLockingPolicy versionLockingPolicy = (VersionLockingPolicy) optimisticLockingPolicy;
       if (field.equals(versionLockingPolicy.getWriteLockField())) {
         ok = false;
         session
             .getIntegrityChecker()
             .handleError(
                 DescriptorException.returningPolicyFieldNotSupported(
                     field.getName(), descriptor));
       }
     }
   }
   return ok;
 }
Ejemplo n.º 2
0
 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;
   }
 }
Ejemplo n.º 3
0
  /** INTERNAL: */
  public void initialize(AbstractSession session) {
    clearInitialization();
    main = new Collection[NUM_OPERATIONS][MAIN_SIZE];

    // The order of descriptor initialization guarantees initialization of Parent before children.
    // main array is copied from Parent's ReturningPolicy
    if (getDescriptor().isChildDescriptor()) {
      ClassDescriptor parentDescriptor =
          getDescriptor().getInheritancePolicy().getParentDescriptor();
      if (parentDescriptor.hasReturningPolicy()) {
        copyMainFrom(parentDescriptor.getReturningPolicy());
      }
    }

    if (!infos.isEmpty()) {
      Hashtable infoHashtable = removeDuplicateAndValidateInfos(session);
      Hashtable infoHashtableUnmapped = (Hashtable) infoHashtable.clone();
      for (Enumeration fields = getDescriptor().getFields().elements();
          fields.hasMoreElements(); ) {
        DatabaseField field = (DatabaseField) fields.nextElement();
        Info info = (Info) infoHashtableUnmapped.get(field);
        if (info != null) {
          infoHashtableUnmapped.remove(field);
          if (verifyFieldAndMapping(session, field)) {
            if (info.getField().getType() == null) {
              addMappedFieldToMain(field, info);
            } else {
              addMappedFieldToMain(info.getField(), info);
              fieldIsNotFromDescriptor(info.getField());
            }
          }
        }
      }

      if (!infoHashtableUnmapped.isEmpty()) {
        Enumeration fields = infoHashtableUnmapped.keys();
        while (fields.hasMoreElements()) {
          DatabaseField field = (DatabaseField) fields.nextElement();
          Info info = (Info) infoHashtableUnmapped.get(field);
          if (verifyField(session, field, getDescriptor())) {
            if (field.getType() != null) {
              addUnmappedFieldToMain(field, info);
              fieldIsNotFromDescriptor(field);
              session.log(
                  SessionLog.FINEST,
                  SessionLog.QUERY,
                  "added_unmapped_field_to_returning_policy",
                  info.toString(),
                  getDescriptor().getJavaClassName());
            } else {
              if (getDescriptor().isReturnTypeRequiredForReturningPolicy()) {
                session
                    .getIntegrityChecker()
                    .handleError(
                        DescriptorException.returningPolicyUnmappedFieldTypeNotSet(
                            field.getName(), getDescriptor()));
              }
            }
          }
        }
      }
    }

    initializeIsUsedToSetPrimaryKey();
  }