Ejemplo n.º 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)));
    }
  }
  /**
   * Method to check if an element is already persistent, or is managed by a different
   * ExecutionContext. If not persistent, this will persist it.
   *
   * @param ec execution context
   * @param element The element
   * @param fieldValues any initial field values to use if persisting the element
   * @return Whether the element was persisted during this call
   */
  protected boolean validateElementForWriting(
      ExecutionContext ec, Object element, FieldValues fieldValues) {
    // TODO Pass in cascade flag and if element not present then throw exception
    // Check the element type for this collection
    if (!elementIsPersistentInterface
        && !validateElementType(ec.getClassLoaderResolver(), element)) {
      throw new ClassCastException(
          Localiser.msg(
              "056033",
              element.getClass().getName(),
              ownerMemberMetaData.getFullFieldName(),
              elementType));
    }

    boolean persisted = false;
    if (elementsAreEmbedded || elementsAreSerialised) {
      // Element is embedded/serialised so has no id
    } else {
      ObjectProvider elementSM = ec.findObjectProvider(element);
      if (elementSM != null && elementSM.isEmbedded()) {
        // Element is already with ObjectProvider and is embedded in another field!
        throw new NucleusUserException(
            Localiser.msg("056028", ownerMemberMetaData.getFullFieldName(), element));
      }

      persisted = SCOUtils.validateObjectForWriting(ec, element, fieldValues);
    }
    return persisted;
  }
Ejemplo n.º 3
0
 /**
  * Method to add a collection to the LinkedHashSet.
  *
  * @param elements The collection
  * @return Whether it was added ok.
  */
 public boolean addAll(Collection elements) {
   boolean success = delegate.addAll(elements);
   if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
     // Relationship management
     Iterator iter = elements.iterator();
     while (iter.hasNext()) {
       ownerOP
           .getExecutionContext()
           .getRelationshipManager(ownerOP)
           .relationAdd(ownerMmd.getAbsoluteFieldNumber(), iter.next());
     }
   }
   if (success) {
     if (SCOUtils.useQueuedUpdate(ownerOP)) {
       for (Object element : elements) {
         ownerOP
             .getExecutionContext()
             .addOperationToQueue(
                 new CollectionAddOperation(ownerOP, ownerMmd.getAbsoluteFieldNumber(), element));
       }
     }
     makeDirty();
     if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
       ownerOP.getExecutionContext().processNontransactionalUpdate();
     }
   }
   return success;
 }
  /**
   * Clear the association from owner to all elements. Provides cascade-delete when the elements
   * being deleted are PC types.
   *
   * @param ownerOP ObjectProvider for the container.
   */
  public void clear(ObjectProvider ownerOP) {
    Collection dependentElements = null;
    CollectionMetaData collmd = ownerMemberMetaData.getCollection();
    boolean dependent = collmd.isDependentElement();
    if (ownerMemberMetaData.isCascadeRemoveOrphans()) {
      dependent = true;
    }
    if (dependent && !collmd.isEmbeddedElement() && !collmd.isSerializedElement()) {
      // Retain the dependent elements that need deleting after clearing
      dependentElements = new HashSet();
      Iterator iter = iterator(ownerOP);
      while (iter.hasNext()) {
        dependentElements.add(iter.next());
      }
    }
    executeClear(ownerOP);

    // Cascade-delete
    if (dependentElements != null && dependentElements.size() > 0) {
      Iterator iter = dependentElements.iterator();
      while (iter.hasNext()) {
        Object obj = iter.next();
        if (ownerOP.getExecutionContext().getApiAdapter().isDeleted(obj)) {
          // Element is tagged for deletion so will be deleted at flush(), and we dont need it
          // immediately
        } else {
          ownerOP.getExecutionContext().deleteObjectInternal(obj);
        }
      }
    }
  }
Ejemplo n.º 5
0
 /**
  * Method to add the specified Map's values under their keys here.
  *
  * @param m The map
  */
 public void putAll(java.util.Map m) {
   delegate.putAll(m);
   makeDirty();
   if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
     ownerOP.getExecutionContext().processNontransactionalUpdate();
   }
 }
Ejemplo n.º 6
0
 /**
  * Method to add a value against a key to the SortedMap.
  *
  * @param key The key
  * @param value The value
  * @return The previous value for the specified key.
  */
 public Object put(Object key, Object value) {
   Object oldValue = delegate.put(key, value);
   makeDirty();
   if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
     ownerOP.getExecutionContext().processNontransactionalUpdate();
   }
   return oldValue;
 }
Ejemplo n.º 7
0
 /**
  * Method to poll the next element in the Queue.
  *
  * @return The element (now removed)
  */
 public synchronized Object poll() {
   Object obj = delegate.poll();
   makeDirty();
   if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
     ownerOP.getExecutionContext().processNontransactionalUpdate();
   }
   return obj;
 }
Ejemplo n.º 8
0
 /** Utility to mark the object as dirty */
 public void makeDirty() {
   if (ownerOP != null) {
     ownerOP.makeDirty(ownerMmd.getAbsoluteFieldNumber());
     if (!ownerOP.getExecutionContext().getTransaction().isActive()) {
       ownerOP.getExecutionContext().processNontransactionalUpdate();
     }
   }
 }
  /**
   * Clear the association from owner to all elements. Provides cascade-delete when the elements
   * being deleted are PC types.
   *
   * @param ownerOP ObjectProvider for the container.
   */
  public void clear(ObjectProvider ownerOP) {
    Collection dependentElements = null;
    CollectionMetaData collmd = ownerMemberMetaData.getCollection();
    boolean dependent = collmd.isDependentElement();
    if (ownerMemberMetaData.isCascadeRemoveOrphans()) {
      dependent = true;
    }
    if (dependent && !collmd.isEmbeddedElement() && !collmd.isSerializedElement()) {
      // Retain the dependent elements that need deleting after clearing
      dependentElements = new HashSet();
      Iterator iter = iterator(ownerOP);
      while (iter.hasNext()) {
        dependentElements.add(iter.next());
      }
    }

    String clearStmt = getClearStmt();
    try {
      ExecutionContext ec = ownerOP.getExecutionContext();
      ManagedConnection mconn = storeMgr.getConnection(ec);
      SQLController sqlControl = storeMgr.getSQLController();
      try {
        PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, clearStmt, false);
        try {
          int jdbcPosition = 1;
          jdbcPosition =
              BackingStoreHelper.populateOwnerInStatement(ownerOP, ec, ps, jdbcPosition, this);
          if (relationDiscriminatorMapping != null) {
            BackingStoreHelper.populateRelationDiscriminatorInStatement(ec, ps, jdbcPosition, this);
          }

          sqlControl.executeStatementUpdate(ec, mconn, clearStmt, ps, true);
        } finally {
          sqlControl.closeStatement(mconn, ps);
        }
      } finally {
        mconn.release();
      }
    } catch (SQLException e) {
      throw new NucleusDataStoreException(Localiser.msg("056013", clearStmt), e);
    }

    // Cascade-delete
    if (dependentElements != null && dependentElements.size() > 0) {
      Iterator iter = dependentElements.iterator();
      while (iter.hasNext()) {
        Object obj = iter.next();
        if (ownerOP.getExecutionContext().getApiAdapter().isDeleted(obj)) {
          // Element is tagged for deletion so will be deleted at flush(), and we dont need it
          // immediately
        } else {
          ownerOP.getExecutionContext().deleteObjectInternal(obj);
        }
      }
    }
  }
Ejemplo n.º 10
0
 /**
  * Method to retain a Collection of elements (and remove all others).
  *
  * @param c The collection to retain
  * @return Whether they were retained successfully.
  */
 public synchronized boolean retainAll(java.util.Collection c) {
   boolean success = delegate.retainAll(c);
   if (success) {
     makeDirty();
     if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
       ownerOP.getExecutionContext().processNontransactionalUpdate();
     }
   }
   return success;
 }
 public FieldManager getFieldManagerForResultProcessing(
     ObjectProvider op, Object resultSet, StatementClassMapping resultMappings) {
   ExecutionContext ec = op.getExecutionContext();
   Class<?> cls =
       ec.getClassLoaderResolver().classForName(op.getClassMetaData().getFullClassName());
   Object internalKey = EntityUtils.idToInternalKey(ec, cls, resultSet, true);
   // Need to provide this to the field manager in the form of the pk
   // of the type: Key, Long, encoded String, or unencoded String
   return new KeyOnlyFieldManager(internalKey);
 }
Ejemplo n.º 12
0
 /**
  * Method to offer an element to the Queue.
  *
  * @param element The element to offer
  * @return Whether it was added successfully.
  */
 public synchronized boolean offer(Object element) {
   boolean success = delegate.offer(element);
   if (success) {
     makeDirty();
     if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
       ownerOP.getExecutionContext().processNontransactionalUpdate();
     }
   }
   return success;
 }
  /**
   * Method to check if an element is already persistent or is persistent but managed by a different
   * ExecutionContext.
   *
   * @param op The ObjectProvider of this owner
   * @param element The element
   * @return Whether it is valid for reading.
   */
  protected boolean validateElementForReading(ObjectProvider op, Object element) {
    if (!validateElementType(op.getExecutionContext().getClassLoaderResolver(), element)) {
      return false;
    }

    if (element != null && !elementsAreEmbedded && !elementsAreSerialised) {
      ExecutionContext ec = op.getExecutionContext();
      if ((!ec.getApiAdapter().isPersistent(element)
              || ec != ec.getApiAdapter().getExecutionContext(element))
          && !ec.getApiAdapter().isDetached(element)) {
        return false;
      }
    }

    return true;
  }
  public void executeClear(ObjectProvider ownerOP) {
    String clearStmt = getClearStmt();
    try {
      ExecutionContext ec = ownerOP.getExecutionContext();
      ManagedConnection mconn = storeMgr.getConnection(ec);
      SQLController sqlControl = storeMgr.getSQLController();
      try {
        PreparedStatement ps = sqlControl.getStatementForUpdate(mconn, clearStmt, false);
        try {
          int jdbcPosition = 1;
          jdbcPosition =
              BackingStoreHelper.populateOwnerInStatement(ownerOP, ec, ps, jdbcPosition, this);
          if (getRelationDiscriminatorMapping() != null) {
            BackingStoreHelper.populateRelationDiscriminatorInStatement(ec, ps, jdbcPosition, this);
          }

          sqlControl.executeStatementUpdate(ec, mconn, clearStmt, ps, true);
        } finally {
          sqlControl.closeStatement(mconn, ps);
        }
      } finally {
        mconn.release();
      }
    } catch (SQLException e) {
      throw new NucleusDataStoreException(Localiser.msg("056013", clearStmt), e);
    }
  }
Ejemplo n.º 15
0
  /** Method to clear the Collection. */
  public synchronized void clear() {
    if (ownerOP != null && !delegate.isEmpty()) {
      // Cascade delete
      if (SCOUtils.hasDependentElement(ownerMmd)) {
        Iterator iter = delegate.iterator();
        while (iter.hasNext()) {
          ownerOP.getExecutionContext().deleteObjectInternal(iter.next());
        }
      }
    }

    delegate.clear();

    makeDirty();
    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
      ownerOP.getExecutionContext().processNontransactionalUpdate();
    }
  }
Ejemplo n.º 16
0
 /** Convenience method to set up the delegate respecting any comparator specified in MetaData. */
 protected void initialiseDelegate() {
   Comparator comparator =
       SCOUtils.getComparator(ownerMmd, ownerOP.getExecutionContext().getClassLoaderResolver());
   if (comparator != null) {
     this.delegate = new java.util.TreeMap(comparator);
   } else {
     this.delegate = new java.util.TreeMap();
   }
 }
Ejemplo n.º 17
0
  /**
   * Method to remove an element from the List
   *
   * @param element The Element to remove
   * @return Whether it was removed successfully.
   */
  public synchronized boolean remove(Object element, boolean allowCascadeDelete) {
    boolean success = delegate.remove(element);

    if (ownerOP != null && allowCascadeDelete) {
      // Cascade delete
      if (SCOUtils.hasDependentElement(ownerMmd)) {
        ownerOP.getExecutionContext().deleteObjectInternal(element);
      }
    }

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

    return success;
  }
Ejemplo n.º 18
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)));
   }
 }
  public int getSize(ObjectProvider ownerOP) {
    int numRows;

    String sizeStmt = getSizeStmt();
    try {
      ExecutionContext ec = ownerOP.getExecutionContext();
      ManagedConnection mconn = storeMgr.getConnection(ec);
      SQLController sqlControl = storeMgr.getSQLController();
      try {
        PreparedStatement ps = sqlControl.getStatementForQuery(mconn, sizeStmt);
        try {
          int jdbcPosition = 1;
          jdbcPosition =
              BackingStoreHelper.populateOwnerInStatement(ownerOP, ec, ps, jdbcPosition, this);
          if (getElementInfo() != null && getElementInfo().length == 1) {
            // TODO Allow for multiple element types (e.g interface implementations)
            for (int i = 0; i < getElementInfo().length; i++) {
              if (getElementInfo()[i].getDiscriminatorMapping() != null) {
                jdbcPosition =
                    BackingStoreHelper.populateElementDiscriminatorInStatement(
                        ec, ps, jdbcPosition, true, getElementInfo()[i], clr);
              }
            }
          }
          if (getRelationDiscriminatorMapping() != null) {
            jdbcPosition =
                BackingStoreHelper.populateRelationDiscriminatorInStatement(
                    ec, ps, jdbcPosition, this);
          }

          ResultSet rs = sqlControl.executeStatementQuery(ec, mconn, sizeStmt, ps);
          try {
            if (!rs.next()) {
              throw new NucleusDataStoreException(Localiser.msg("056007", sizeStmt));
            }

            numRows = rs.getInt(1);
            JDBCUtils.logWarnings(rs);
          } finally {
            rs.close();
          }
        } finally {
          sqlControl.closeStatement(mconn, ps);
        }
      } finally {
        mconn.release();
      }
    } catch (SQLException e) {
      throw new NucleusDataStoreException(Localiser.msg("056007", sizeStmt), e);
    }

    return numRows;
  }
  /* (non-Javadoc)
   * @see org.datanucleus.store.fieldmanager.AbstractFieldManager#fetchObjectField(int)
   */
  @Override
  public Object fetchObjectField(int fieldNumber) {
    ClassLoaderResolver clr = ec.getClassLoaderResolver();
    AbstractMemberMetaData mmd = cmd.getMetaDataForManagedMemberAtAbsolutePosition(fieldNumber);
    RelationType relationType = mmd.getRelationType(clr);
    EmbeddedMetaData embmd = mmds.get(0).getEmbeddedMetaData();
    if (mmds.size() == 1
        && embmd != null
        && embmd.getOwnerMember() != null
        && embmd.getOwnerMember().equals(mmd.getName())) {
      // Special case of this being a link back to the owner. TODO Repeat this for nested and their
      // owners
      ObjectProvider[] ownerOps = ec.getOwnersForEmbeddedObjectProvider(op);
      return (ownerOps != null && ownerOps.length > 0 ? ownerOps[0].getObject() : null);
    }

    if (relationType != RelationType.NONE
        && MetaDataUtils.getInstance()
            .isMemberEmbedded(ec.getMetaDataManager(), clr, mmd, relationType, null)) {
      // Embedded field
      if (RelationType.isRelationSingleValued(relationType)) {
        // TODO Cater for null value detection

        List<AbstractMemberMetaData> embMmds = new ArrayList<AbstractMemberMetaData>(mmds);
        embMmds.add(mmd);

        AbstractClassMetaData embCmd =
            ec.getMetaDataManager().getMetaDataForClass(mmd.getType(), clr);
        ObjectProvider embOP =
            ec.getNucleusContext()
                .getObjectProviderFactory()
                .newForEmbedded(ec, embCmd, op, fieldNumber);
        FieldManager ffm = new FetchEmbeddedFieldManager(embOP, result, embMmds, table);
        embOP.replaceFields(embCmd.getAllMemberPositions(), ffm);
        return embOP.getObject();
      }
    }

    return fetchNonEmbeddedObjectField(mmd, relationType, clr);
  }
Ejemplo n.º 21
0
  /**
   * Method to remove an element from the List
   *
   * @param element The Element to remove
   * @return Whether it was removed successfully.
   */
  public boolean remove(Object element, boolean allowCascadeDelete) {
    boolean success = delegate.remove(element);
    if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
      ownerOP
          .getExecutionContext()
          .getRelationshipManager(ownerOP)
          .relationRemove(ownerMmd.getAbsoluteFieldNumber(), element);
    }

    if (ownerOP != null && allowCascadeDelete) {
      // Cascade delete
      if (SCOUtils.useQueuedUpdate(ownerOP)) {
        // Queue the cascade delete
        ownerOP
            .getExecutionContext()
            .addOperationToQueue(
                new CollectionRemoveOperation(
                    ownerOP, ownerMmd.getAbsoluteFieldNumber(), element, allowCascadeDelete));
      } else if (SCOUtils.hasDependentElement(ownerMmd)) {
        // Perform the cascade delete
        ownerOP.getExecutionContext().deleteObjectInternal(element);
      }
    }

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

    return success;
  }
Ejemplo n.º 22
0
  /**
   * Method to remove the value for a key from the SortedMap.
   *
   * @param key The key to remove
   * @return The value that was removed from this key.
   */
  public Object remove(Object key) {
    Object value = delegate.remove(key);

    if (ownerOP != null) {
      // Cascade delete
      if (SCOUtils.hasDependentKey(ownerMmd) || SCOUtils.hasDependentValue(ownerMmd)) {
        if (SCOUtils.hasDependentKey(ownerMmd)) {
          ownerOP.getExecutionContext().deleteObjectInternal(key);
        }
        if (SCOUtils.hasDependentValue(ownerMmd)) {
          ownerOP.getExecutionContext().deleteObjectInternal(value);
        }
      }
    }

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

    return value;
  }
Ejemplo n.º 23
0
  /**
   * Method to remove a Collection of elements.
   *
   * @param elements The collection to remove
   * @return Whether they were removed successfully.
   */
  public synchronized boolean removeAll(java.util.Collection elements) {
    boolean success = delegate.removeAll(elements);

    if (ownerOP != null && elements != null && !elements.isEmpty()) {
      // Cascade delete
      if (SCOUtils.hasDependentElement(ownerMmd)) {
        Iterator iter = elements.iterator();
        while (iter.hasNext()) {
          ownerOP.getExecutionContext().deleteObjectInternal(iter.next());
        }
      }
    }

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

    return success;
  }
Ejemplo n.º 24
0
  /**
   * Method to retain a Collection of elements (and remove all others).
   *
   * @param c The collection to retain
   * @return Whether they were retained successfully.
   */
  public boolean retainAll(java.util.Collection c) {
    if (c == null) {
      throw new NullPointerException("Input collection was null");
    }
    Collection collToRemove = new java.util.LinkedHashSet();
    for (Object o : delegate) {
      if (!c.contains(o)) {
        collToRemove.add(o);
      }
    }

    boolean success = delegate.retainAll(c);
    if (success) {
      makeDirty();
      if (SCOUtils.useQueuedUpdate(ownerOP)) {
        // Queue any cascade delete
        Iterator iter = collToRemove.iterator();
        while (iter.hasNext()) {
          ownerOP
              .getExecutionContext()
              .addOperationToQueue(
                  new CollectionRemoveOperation(
                      ownerOP, ownerMmd.getAbsoluteFieldNumber(), iter.next(), true));
        }
      } else if (SCOUtils.hasDependentElement(ownerMmd)) {
        // Perform the cascade delete
        Iterator iter = collToRemove.iterator();
        while (iter.hasNext()) {
          ownerOP.getExecutionContext().deleteObjectInternal(iter.next());
        }
      }

      if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
        ownerOP.getExecutionContext().processNontransactionalUpdate();
      }
    }
    return success;
  }
Ejemplo n.º 25
0
  /** Method to clear the SortedMap. */
  public void clear() {
    if (ownerOP != null && !delegate.isEmpty()) {
      // Cascade delete
      if (SCOUtils.hasDependentKey(ownerMmd) || SCOUtils.hasDependentValue(ownerMmd)) {
        Iterator<Map.Entry> entryIter = delegate.entrySet().iterator();
        while (entryIter.hasNext()) {
          Map.Entry entry = entryIter.next();
          if (SCOUtils.hasDependentKey(ownerMmd)) {
            ownerOP.getExecutionContext().deleteObjectInternal(entry.getKey());
          }
          if (SCOUtils.hasDependentValue(ownerMmd)) {
            ownerOP.getExecutionContext().deleteObjectInternal(entry.getValue());
          }
        }
      }
    }

    delegate.clear();
    makeDirty();
    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
      ownerOP.getExecutionContext().processNontransactionalUpdate();
    }
  }
Ejemplo n.º 26
0
 /**
  * Method to add an element to the LinkedHashSet.
  *
  * @param element The new element
  * @return Whether it was added ok.
  */
 public boolean add(E element) {
   boolean success = delegate.add(element);
   if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
     // Relationship management
     ownerOP
         .getExecutionContext()
         .getRelationshipManager(ownerOP)
         .relationAdd(ownerMmd.getAbsoluteFieldNumber(), element);
   }
   if (success) {
     if (SCOUtils.useQueuedUpdate(ownerOP)) {
       ownerOP
           .getExecutionContext()
           .addOperationToQueue(
               new CollectionAddOperation(ownerOP, ownerMmd.getAbsoluteFieldNumber(), element));
     }
     makeDirty();
     if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
       ownerOP.getExecutionContext().processNontransactionalUpdate();
     }
   }
   return success;
 }
Ejemplo n.º 27
0
  /**
   * Method to return an attached copy of the passed (detached) value. The returned attached copy is
   * a SCO wrapper. Goes through the existing keys/values in the store for this owner field and
   * removes ones no longer present, and adds new keys/values. All keys/values in the (detached)
   * value are attached.
   *
   * @param value The new (map) value
   */
  public void attachCopy(Object value) {
    java.util.Map m = (java.util.Map) value;

    // Attach all of the keys/values in the new map
    boolean keysWithoutIdentity = SCOUtils.mapHasKeysWithoutIdentity(ownerMmd);
    boolean valuesWithoutIdentity = SCOUtils.mapHasValuesWithoutIdentity(ownerMmd);

    java.util.Map attachedKeysValues = new java.util.TreeMap();
    SCOUtils.attachCopyForMap(
        ownerOP, m.entrySet(), attachedKeysValues, keysWithoutIdentity, valuesWithoutIdentity);

    // Update the attached map with the detached elements
    SCOUtils.updateMapWithMapKeysValues(
        ownerOP.getExecutionContext().getApiAdapter(), this, attachedKeysValues);
  }
Ejemplo n.º 28
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 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)));
   }
 }
Ejemplo n.º 29
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)));
   }
 }
Ejemplo n.º 30
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)));
   }
 }