Esempio n. 1
0
  /**
   * Constructor, using the ObjectProvider of the "owner" and the field name.
   *
   * @param op The owner ObjectProvider
   * @param mmd Metadata for the member
   */
  public ArrayList(ObjectProvider op, AbstractMemberMetaData mmd) {
    super(op, mmd);

    // Set up our delegate
    this.delegate = new java.util.ArrayList();

    ExecutionContext ec = op.getExecutionContext();
    allowNulls = SCOUtils.allowNullsInContainer(allowNulls, mmd);
    queued = ec.isDelayDatastoreOperationsEnabled();
    useCache = SCOUtils.useContainerCache(op, mmd);

    if (!SCOUtils.collectionHasSerialisedElements(mmd)
        && mmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT) {
      ClassLoaderResolver clr = ec.getClassLoaderResolver();
      this.backingStore =
          (ListStore)
              ((BackedSCOStoreManager) op.getStoreManager())
                  .getBackingStoreForField(clr, mmd, java.util.ArrayList.class);
    }

    if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
      NucleusLogger.PERSISTENCE.debug(
          SCOUtils.getContainerInfoMessage(
              op,
              ownerMmd.getName(),
              this,
              useCache,
              queued,
              allowNulls,
              SCOUtils.useCachedLazyLoading(op, ownerMmd)));
    }
  }
Esempio n. 2
0
  /**
   * Constructor, using the ObjectProvider of the "owner" and the field name.
   *
   * @param op The owner ObjectProvider
   * @param mmd Metadata for the member
   */
  public Map(ObjectProvider op, AbstractMemberMetaData mmd) {
    super(op, mmd);

    // Set up our "delegate"
    this.delegate = new java.util.HashMap();

    ExecutionContext ec = ownerOP.getExecutionContext();
    allowNulls = SCOUtils.allowNullsInContainer(allowNulls, mmd);
    useCache = SCOUtils.useContainerCache(ownerOP, mmd);

    if (!SCOUtils.mapHasSerialisedKeysAndValues(mmd)
        && mmd.getPersistenceModifier() == FieldPersistenceModifier.PERSISTENT) {
      ClassLoaderResolver clr = ec.getClassLoaderResolver();
      this.backingStore =
          (MapStore)
              ((BackedSCOStoreManager) ownerOP.getStoreManager())
                  .getBackingStoreForField(clr, mmd, java.util.Map.class);
    }

    if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
      NucleusLogger.PERSISTENCE.debug(
          SCOUtils.getContainerInfoMessage(
              ownerOP,
              ownerMmd.getName(),
              this,
              useCache,
              allowNulls,
              SCOUtils.useCachedLazyLoading(ownerOP, ownerMmd)));
    }
  }
Esempio n. 3
0
 /** Method to initialise the SCO for use. */
 public void initialise() {
   initialiseDelegate();
   if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
     NucleusLogger.PERSISTENCE.debug(
         LOCALISER.msg(
             "023003",
             ownerOP.getObjectAsPrintable(),
             ownerMmd.getName(),
             "" + size(),
             SCOUtils.getSCOWrapperOptionsMessage(true, false, false, false)));
   }
 }
Esempio n. 4
0
  /** Method to load all elements from the "backing store" where appropriate. */
  protected void loadFromStore() {
    if (backingStore != null && !isCacheLoaded) {
      if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
        NucleusLogger.PERSISTENCE.debug(
            Localiser.msg("023006", ownerOP.getObjectAsPrintable(), ownerMmd.getName()));
      }
      delegate.clear();

      // Populate the delegate with the keys/values from the store
      SCOUtils.populateMapDelegateWithStoreData(delegate, backingStore, ownerOP);

      isCacheLoaded = true;
    }
  }
Esempio n. 5
0
  /** Method to load all elements from the "backing store" where appropriate. */
  protected void loadFromStore() {
    if (backingStore != null && !isCacheLoaded) {
      if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
        NucleusLogger.PERSISTENCE.debug(
            LOCALISER.msg("023006", ownerOP.getObjectAsPrintable(), ownerMmd.getName()));
      }
      delegate.clear();
      Iterator iter = backingStore.iterator(ownerOP);
      while (iter.hasNext()) {
        delegate.add(iter.next());
      }

      isCacheLoaded = true;
    }
  }
Esempio n. 6
0
  /**
   * Method to remove an element from the ArrayList.
   *
   * @param index The element position.
   * @return The object that was removed
   */
  public synchronized Object remove(int index) {
    makeDirty();

    if (useCache) {
      loadFromStore();
    }

    int size = (useCache ? delegate.size() : -1);
    Object delegateObject = (useCache ? delegate.remove(index) : null);

    Object backingObject = null;
    if (backingStore != null) {
      if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
        backingObject = delegateObject;
        ownerOP
            .getExecutionContext()
            .addOperationToQueue(new ListRemoveAtOperation(ownerOP, backingStore, index));
      } else {
        try {
          backingObject = backingStore.remove(ownerOP, index, size);
        } catch (NucleusDataStoreException dse) {
          NucleusLogger.PERSISTENCE.warn(
              Localiser.msg("023013", "remove", ownerMmd.getName(), dse));
          backingObject = null;
        }
      }
    }

    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
      ownerOP.getExecutionContext().processNontransactionalUpdate();
    }

    return (backingStore != null ? backingObject : delegateObject);
  }
Esempio n. 7
0
 public void initialise(java.util.LinkedHashSet c) {
   if (c != null) {
     delegate = c;
   } else {
     delegate = new java.util.LinkedHashSet();
   }
   if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
     NucleusLogger.PERSISTENCE.debug(
         Localiser.msg(
             "023003",
             this.getClass().getName(),
             ownerOP.getObjectAsPrintable(),
             ownerMmd.getName(),
             "" + size(),
             SCOUtils.getSCOWrapperOptionsMessage(true, false, true, false)));
   }
 }
Esempio n. 8
0
 /**
  * Method to initialise the SCO from an existing value.
  *
  * @param o Object to set value using.
  * @param forInsert Whether the object needs inserting in the datastore with this value
  * @param forUpdate Whether to update the datastore with this value
  */
 public void initialise(Object o, boolean forInsert, boolean forUpdate) {
   java.util.Map m = (java.util.Map) o;
   if (m != null) {
     delegate = (java.util.HashMap) m;
   } else {
     delegate = new java.util.HashMap();
   }
   if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
     NucleusLogger.PERSISTENCE.debug(
         LOCALISER.msg(
             "023003",
             ownerOP.getObjectAsPrintable(),
             ownerMmd.getName(),
             "" + size(),
             SCOUtils.getSCOWrapperOptionsMessage(true, false, true, false)));
   }
 }
 /**
  * Method to initialise the SCO from an existing value.
  *
  * @param c The object to set from
  * @param forInsert Whether the object needs inserting in the datastore with this value
  * @param forUpdate Whether to update the datastore with this value
  */
 public void initialise(java.util.PriorityQueue c, boolean forInsert, boolean forUpdate) {
   if (c != null) {
     initialiseDelegate();
     delegate.addAll(c);
   } else {
     initialiseDelegate();
   }
   if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
     NucleusLogger.PERSISTENCE.debug(
         Localiser.msg(
             "023003",
             ownerOP.getObjectAsPrintable(),
             ownerMmd.getName(),
             "" + size(),
             SCOUtils.getSCOWrapperOptionsMessage(true, false, false, false)));
   }
 }
Esempio n. 10
0
  /**
   * Method to remove a collection of elements from the List.
   *
   * @param elements Collection of elements to remove
   * @return Whether it was successful.
   */
  public boolean removeAll(Collection elements) {
    makeDirty();

    if (useCache) {
      loadFromStore();
    }

    int size = (useCache ? delegate.size() : -1);
    Collection contained = null;
    if (backingStore != null && SCOUtils.useQueuedUpdate(queued, ownerOP)) {
      // Check which are contained before updating the delegate
      contained = new java.util.HashSet();
      for (Object elem : elements) {
        if (contains(elem)) {
          contained.add(elem);
        }
      }
    }
    boolean delegateSuccess = delegate.removeAll(elements);

    if (backingStore != null) {
      boolean backingSuccess = true;
      if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
        backingSuccess = false;
        for (Object element : contained) {
          backingSuccess = true;
          ownerOP
              .getExecutionContext()
              .addOperationToQueue(
                  new CollectionRemoveOperation(ownerOP, backingStore, element, true));
        }
      } else {
        try {
          backingSuccess = backingStore.removeAll(ownerOP, elements, size);
        } catch (NucleusDataStoreException dse) {
          NucleusLogger.PERSISTENCE.warn(
              Localiser.msg("023013", "removeAll", ownerMmd.getName(), dse));
          backingSuccess = false;
        }
      }

      if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
        ownerOP.getExecutionContext().processNontransactionalUpdate();
      }

      return backingSuccess;
    }

    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
      ownerOP.getExecutionContext().processNontransactionalUpdate();
    }
    return delegateSuccess;
  }
Esempio n. 11
0
  /**
   * Method to add an element to the TreeSet.
   *
   * @param element The new element
   * @return Whether it was added ok.
   */
  public boolean add(Object element) {
    // Reject inappropriate elements
    if (!allowNulls && element == null) {
      throw new NullPointerException(
          "Nulls not allowed for collection at field "
              + ownerMmd.getName()
              + " but element is null");
    }

    if (useCache) {
      loadFromStore();
    }
    if (contains(element)) {
      return false;
    }

    if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
      // Relationship management
      ownerOP
          .getExecutionContext()
          .getRelationshipManager(ownerOP)
          .relationAdd(ownerMmd.getAbsoluteFieldNumber(), element);
    }

    boolean backingSuccess = true;
    if (backingStore != null) {
      if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
        ownerOP
            .getExecutionContext()
            .addOperationToQueue(new CollectionAddOperation(ownerOP, backingStore, element));
      } else {
        try {
          backingStore.add(ownerOP, element, (useCache ? delegate.size() : -1));
        } catch (NucleusDataStoreException dse) {
          NucleusLogger.PERSISTENCE.warn(LOCALISER.msg("023013", "add", ownerMmd.getName(), dse));
          backingSuccess = false;
        }
      }
    }

    // Only make it dirty after adding the field to the datastore so we give it time
    // to be inserted - otherwise jdoPreStore on this object would have been called before
    // completing the addition
    makeDirty();

    boolean delegateSuccess = delegate.add(element);

    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
      ownerOP.getExecutionContext().processNontransactionalUpdate();
    }
    return (backingStore != null ? backingSuccess : delegateSuccess);
  }
Esempio n. 12
0
  /**
   * Method to remove an element from the collection, and observe the flag for whether to allow
   * cascade delete.
   *
   * @param element The element
   * @param allowCascadeDelete Whether to allow cascade delete
   */
  public boolean remove(Object element, boolean allowCascadeDelete) {
    makeDirty();

    if (useCache) {
      loadFromStore();
    }

    int size = (useCache ? delegate.size() : -1);
    boolean contained = delegate.contains(element);
    boolean delegateSuccess = delegate.remove(element);
    if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
      ownerOP
          .getExecutionContext()
          .getRelationshipManager(ownerOP)
          .relationRemove(ownerMmd.getAbsoluteFieldNumber(), element);
    }

    boolean backingSuccess = true;
    if (backingStore != null) {
      if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
        backingSuccess = contained;
        if (backingSuccess) {
          ownerOP
              .getExecutionContext()
              .addOperationToQueue(
                  new CollectionRemoveOperation(
                      ownerOP, backingStore, element, allowCascadeDelete));
        }
      } else {
        try {
          backingSuccess = backingStore.remove(ownerOP, element, size, allowCascadeDelete);
        } catch (NucleusDataStoreException dse) {
          NucleusLogger.PERSISTENCE.warn(
              LOCALISER.msg("023013", "remove", ownerMmd.getName(), dse));
          backingSuccess = false;
        }
      }
    }

    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
      ownerOP.getExecutionContext().processNontransactionalUpdate();
    }

    return (backingStore != null ? backingSuccess : delegateSuccess);
  }
Esempio n. 13
0
  /**
   * Method to add a collection to the TreeSet.
   *
   * @param elements The collection
   * @return Whether it was added ok.
   */
  public boolean addAll(Collection elements) {
    if (useCache) {
      loadFromStore();
    }
    if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
      // Relationship management
      Iterator iter = elements.iterator();
      RelationshipManager relMgr = ownerOP.getExecutionContext().getRelationshipManager(ownerOP);
      while (iter.hasNext()) {
        relMgr.relationAdd(ownerMmd.getAbsoluteFieldNumber(), iter.next());
      }
    }

    boolean backingSuccess = true;
    if (backingStore != null) {
      if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
        for (Object element : elements) {
          ownerOP
              .getExecutionContext()
              .addOperationToQueue(new CollectionAddOperation(ownerOP, backingStore, element));
        }
      } else {
        try {
          backingSuccess =
              backingStore.addAll(ownerOP, elements, (useCache ? delegate.size() : -1));
        } catch (NucleusDataStoreException dse) {
          NucleusLogger.PERSISTENCE.warn(
              LOCALISER.msg("023013", "addAll", ownerMmd.getName(), dse));
          backingSuccess = false;
        }
      }
    }

    // Only make it dirty after adding the field to the datastore so we give it time
    // to be inserted - otherwise jdoPreStore on this object would have been called before
    // completing the addition
    makeDirty();

    boolean delegateSuccess = delegate.addAll(elements);

    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
      ownerOP.getExecutionContext().processNontransactionalUpdate();
    }
    return (backingStore != null ? backingSuccess : delegateSuccess);
  }
Esempio n. 14
0
  /**
   * Method to initialise the SCO from an existing value.
   *
   * @param m The object to set from
   * @param forInsert Whether the object needs inserting in the datastore with this value
   * @param forUpdate Whether to update the datastore with this value
   */
  public synchronized void initialise(java.util.Map m, boolean forInsert, boolean forUpdate) {
    if (m != null) {
      // Check for the case of serialised maps, and assign ObjectProviders to any PC keys/values
      // without
      if (SCOUtils.mapHasSerialisedKeysAndValues(ownerMmd)
          && (ownerMmd.getMap().keyIsPersistent() || ownerMmd.getMap().valueIsPersistent())) {
        ExecutionContext ec = ownerOP.getExecutionContext();
        Iterator iter = m.entrySet().iterator();
        while (iter.hasNext()) {
          Map.Entry entry = (Map.Entry) iter.next();
          Object key = entry.getKey();
          Object value = entry.getValue();
          if (ownerMmd.getMap().keyIsPersistent()) {
            ObjectProvider objSM = ec.findObjectProvider(key);
            if (objSM == null) {
              objSM =
                  ec.getNucleusContext()
                      .getObjectProviderFactory()
                      .newForEmbedded(ec, key, false, ownerOP, ownerMmd.getAbsoluteFieldNumber());
            }
          }
          if (ownerMmd.getMap().valueIsPersistent()) {
            ObjectProvider objSM = ec.findObjectProvider(value);
            if (objSM == null) {
              objSM =
                  ec.getNucleusContext()
                      .getObjectProviderFactory()
                      .newForEmbedded(ec, value, false, ownerOP, ownerMmd.getAbsoluteFieldNumber());
            }
          }
        }
      }

      if (backingStore != null && useCache && !isCacheLoaded) {
        // Mark as loaded
        isCacheLoaded = true;
      }

      if (forInsert) {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              Localiser.msg(
                  "023007", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + m.size()));
        }

        makeDirty();
        if (useCache) {
          // Make sure we have all values loaded (e.g if in optimistic tx and we put new entry)
          loadFromStore();
        }
        if (backingStore != null) {
          if (SCOUtils.useQueuedUpdate(ownerOP)) {
            Iterator iter = m.entrySet().iterator();
            while (iter.hasNext()) {
              Map.Entry entry = (Map.Entry) iter.next();
              ownerOP
                  .getExecutionContext()
                  .addOperationToQueue(
                      new MapPutOperation(ownerOP, backingStore, entry.getKey(), entry.getValue()));
            }
          } else {
            backingStore.putAll(ownerOP, m);
          }
        }
        delegate.putAll(m);
      } else if (forUpdate) {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              Localiser.msg(
                  "023008", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + m.size()));
        }

        // TODO This is clear+putAll. Improve it to work out what is changed
        delegate.clear();
        if (backingStore != null) {
          if (SCOUtils.useQueuedUpdate(ownerOP)) {
            // If not yet flushed to store then no need to add to queue (since will be handled via
            // insert)
            if (ownerOP.isFlushedToDatastore() || !ownerOP.getLifecycleState().isNew()) {
              ownerOP
                  .getExecutionContext()
                  .addOperationToQueue(new MapClearOperation(ownerOP, backingStore));
            }
          } else {
            backingStore.clear(ownerOP);
          }
        }
        if (useCache) {
          // Make sure we have all values loaded (e.g if in optimistic tx and we put new entry)
          loadFromStore();
        }

        if (backingStore != null) {
          if (SCOUtils.useQueuedUpdate(ownerOP)) {
            // If not yet flushed to store then no need to add to queue (since will be handled via
            // insert)
            if (ownerOP.isFlushedToDatastore() || !ownerOP.getLifecycleState().isNew()) {
              Iterator iter = m.entrySet().iterator();
              while (iter.hasNext()) {
                Map.Entry entry = (Map.Entry) iter.next();
                ownerOP
                    .getExecutionContext()
                    .addOperationToQueue(
                        new MapPutOperation(
                            ownerOP, backingStore, entry.getKey(), entry.getValue()));
              }
            }
          } else {
            backingStore.putAll(ownerOP, m);
          }
        }
        delegate.putAll(m);
        makeDirty();
      } else {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              Localiser.msg(
                  "023007", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + m.size()));
        }
        delegate.clear();
        delegate.putAll(m);
      }
    }
  }
Esempio n. 15
0
  /**
   * Method to initialise the SCO from an existing value.
   *
   * @param o The object to set from
   * @param forInsert Whether the object needs inserting in the datastore with this value
   * @param forUpdate Whether to update the datastore with this value
   */
  public void initialise(Object o, boolean forInsert, boolean forUpdate) {
    Collection c = (Collection) o;
    if (c != null) {
      // Check for the case of serialised PC elements, and assign ObjectProviders to the elements
      // without
      if (SCOUtils.collectionHasSerialisedElements(ownerMmd)
          && ownerMmd.getCollection().elementIsPersistent()) {
        ExecutionContext ec = ownerOP.getExecutionContext();
        Iterator iter = c.iterator();
        while (iter.hasNext()) {
          Object pc = iter.next();
          ObjectProvider objSM = ec.findObjectProvider(pc);
          if (objSM == null) {
            objSM =
                ec.newObjectProviderForEmbedded(
                    pc, false, ownerOP, ownerMmd.getAbsoluteFieldNumber());
          }
        }
      }

      if (backingStore != null && useCache && !isCacheLoaded) {
        // Mark as loaded
        isCacheLoaded = true;
      }

      if (forInsert) {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              LOCALISER.msg(
                  "023007", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + c.size()));
        }

        if (useCache) {
          loadFromStore();
        }
        if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
          // Relationship management
          Iterator iter = c.iterator();
          RelationshipManager relMgr =
              ownerOP.getExecutionContext().getRelationshipManager(ownerOP);
          while (iter.hasNext()) {
            relMgr.relationAdd(ownerMmd.getAbsoluteFieldNumber(), iter.next());
          }
        }
        if (backingStore != null) {
          if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
            for (Object element : c) {
              ownerOP
                  .getExecutionContext()
                  .addOperationToQueue(new CollectionAddOperation(ownerOP, backingStore, element));
            }
          } else {
            try {
              backingStore.addAll(ownerOP, c, (useCache ? delegate.size() : -1));
            } catch (NucleusDataStoreException dse) {
              NucleusLogger.PERSISTENCE.warn(
                  LOCALISER.msg("023013", "addAll", ownerMmd.getName(), dse));
            }
          }
        }
        delegate.addAll(c);
        makeDirty();
      } else if (forUpdate) {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              LOCALISER.msg(
                  "023008", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + c.size()));
        }

        // Detect which objects are added and which are deleted
        if (useCache) {
          isCacheLoaded = false; // Mark as false since need to load the old collection
          loadFromStore();

          for (Object elem : c) {
            if (!delegate.contains(elem)) {
              add(elem);
            }
          }
          java.util.TreeSet delegateCopy = new java.util.TreeSet(delegate);
          for (Object elem : delegateCopy) {
            if (!c.contains(elem)) {
              remove(elem);
            }
          }
        } else {
          for (Object elem : c) {
            if (!contains(elem)) {
              add(elem);
            }
          }
          Iterator iter = iterator();
          while (iter.hasNext()) {
            Object elem = iter.next();
            if (!c.contains(elem)) {
              remove(elem);
            }
          }
        }
      } else {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              LOCALISER.msg(
                  "023007", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + c.size()));
        }
        delegate.clear();
        delegate.addAll(c);
      }
    }
  }
Esempio n. 16
0
  /**
   * Method to initialise the SCO from an existing value.
   *
   * @param c The object to set from
   * @param forInsert Whether the object needs inserting in the datastore with this value
   * @param forUpdate Whether to update the SCO in the datastore with this value
   */
  public void initialise(java.util.ArrayList c, boolean forInsert, boolean forUpdate) {
    if (c != null) {
      // Check for the case of serialised PC elements, and assign ObjectProviders to the elements
      // without
      if (SCOUtils.collectionHasSerialisedElements(ownerMmd)
          && ownerMmd.getCollection().elementIsPersistent()) {
        ExecutionContext ec = ownerOP.getExecutionContext();
        Iterator iter = c.iterator();
        while (iter.hasNext()) {
          Object pc = iter.next();
          ObjectProvider objOP = ec.findObjectProvider(pc);
          if (objOP == null) {
            objOP =
                ec.getNucleusContext()
                    .getObjectProviderFactory()
                    .newForEmbedded(ec, pc, false, ownerOP, ownerMmd.getAbsoluteFieldNumber());
          }
        }
      }

      if (backingStore != null && useCache && !isCacheLoaded) {
        // Mark as loaded so we just use the value
        isCacheLoaded = true;
      }

      if (forInsert) {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              Localiser.msg(
                  "023007", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + c.size()));
        }
        if (useCache) {
          loadFromStore();
        }
        if (backingStore != null) {
          if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
            for (Object element : c) {
              ownerOP
                  .getExecutionContext()
                  .addOperationToQueue(new CollectionAddOperation(ownerOP, backingStore, element));
            }
          } else {
            try {
              backingStore.addAll(ownerOP, c, (useCache ? delegate.size() : -1));
            } catch (NucleusDataStoreException dse) {
              NucleusLogger.PERSISTENCE.warn(
                  Localiser.msg("023013", "addAll", ownerMmd.getName(), dse));
            }
          }
        }
        makeDirty();
        delegate.addAll(c);
      } else if (forUpdate) {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              Localiser.msg(
                  "023008", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + c.size()));
        }

        // TODO This does clear+addAll : Improve this and work out which elements are added and
        // which deleted
        if (backingStore != null) {
          if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
            ownerOP
                .getExecutionContext()
                .addOperationToQueue(new CollectionClearOperation(ownerOP, backingStore));
          } else {
            backingStore.clear(ownerOP);
          }
        }

        if (useCache) {
          loadFromStore();
        }
        if (backingStore != null) {
          if (SCOUtils.useQueuedUpdate(queued, ownerOP)) {
            for (Object element : c) {
              ownerOP
                  .getExecutionContext()
                  .addOperationToQueue(new CollectionAddOperation(ownerOP, backingStore, element));
            }
          } else {
            try {
              backingStore.addAll(ownerOP, c, (useCache ? delegate.size() : -1));
            } catch (NucleusDataStoreException dse) {
              NucleusLogger.PERSISTENCE.warn(
                  Localiser.msg("023013", "addAll", ownerMmd.getName(), dse));
            }
          }
        }
        delegate.addAll(c);
        makeDirty();
      } else {
        if (NucleusLogger.PERSISTENCE.isDebugEnabled()) {
          NucleusLogger.PERSISTENCE.debug(
              Localiser.msg(
                  "023007", ownerOP.getObjectAsPrintable(), ownerMmd.getName(), "" + c.size()));
        }
        delegate.clear();
        delegate.addAll(c);
      }
    }
  }