コード例 #1
0
 protected Hashtable removeDuplicateAndValidateInfos(AbstractSession session) {
   Hashtable infoHashtable = new Hashtable();
   for (int i = 0; i < infos.size(); i++) {
     Info info1 = infos.get(i);
     info1 = (Info) info1.clone();
     DatabaseField descField = getDescriptor().buildField(info1.getField());
     if (info1.getField().getType() == null) {
       info1.setField(descField);
     } else {
       // keep the original type if specified
       info1.getField().setName(descField.getName());
       info1
           .getField()
           .setTableName(
               getDescriptor().getDefaultTable().getQualifiedNameDelimited(session.getPlatform()));
     }
     Info info2 = (Info) infoHashtable.get(info1.getField());
     if (info2 == null) {
       infoHashtable.put(info1.getField(), info1);
     } else {
       Info infoMerged = mergeInfos(info1, info2, session, getDescriptor());
       if (infoMerged != null) {
         // substitute info2 with infoMerged
         infoHashtable.put(infoMerged.getField(), infoMerged);
       } else {
         // couldn't merge info1 and info2 due to a conflict.
         // substitute info2 with info1
         infoHashtable.put(info1.getField(), info1);
       }
     }
   }
   return infoHashtable;
 }
コード例 #2
0
  /** INTERNAL: Both ReturningPolicies should be initialized */
  public boolean hasEqualMains(ReturningPolicy policy) {
    Collection[][] mainToCompare = policy.main;
    if (main == mainToCompare) {
      return true;
    }
    for (int operation = INSERT; operation <= UPDATE; operation++) {
      for (int state = RETURN_ONLY; state < MAIN_SIZE; state++) {
        if ((main[operation][state] == null) && (mainToCompare[operation][state] != null)) {
          return false;
        }
        if ((main[operation][state] != null) && (mainToCompare[operation][state] == null)) {
          return false;
        }
        if (!main[operation][state].equals(mainToCompare[operation][state])) {
          return false;
        }
      }
    }

    // now compare types
    Hashtable allFields = new Hashtable();
    for (int operation = INSERT; operation <= UPDATE; operation++) {
      if (main[operation][ALL] != null) {
        Iterator it = main[operation][ALL].iterator();
        while (it.hasNext()) {
          DatabaseField field = (DatabaseField) it.next();
          allFields.put(field, field);
        }
      }
    }
    for (int operation = INSERT; operation <= UPDATE; operation++) {
      if (mainToCompare[operation][ALL] != null) {
        Iterator it = mainToCompare[operation][ALL].iterator();
        while (it.hasNext()) {
          DatabaseField fieldToCompare = (DatabaseField) it.next();
          DatabaseField field = (DatabaseField) allFields.get(fieldToCompare);
          if (!field.getType().equals(fieldToCompare.getType())) {
            return false;
          }
        }
      }
    }
    return true;
  }
コード例 #3
0
 /** 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()));
           }
         }
       }
     }
   }
 }
コード例 #4
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();
  }