/** 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();
  }
예제 #2
0
 protected boolean hasObjectsToDelete() {
   return ((objectsToDelete != null) && (!objectsToDelete.isEmpty()));
 }