Examples with RelationshipManager org.datanucleus.state.RelationshipManager used on opensource projects

Example 26 with RelationshipManager

use of org.datanucleus.state.RelationshipManager in project datanucleus-core by datanucleus.

the class LinkedHashSet method addAll.

/**
 * Method to add a collection to the LinkedHashSet.
 * @param elements The collection
 * @return Whether it was added ok.
 */
public boolean addAll(Collection elements) {
    if (useCache) {
        loadFromStore();
    }
    if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations() && !initialising) {
        // 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(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) {
                throw new IllegalArgumentException(Localiser.msg("023013", "addAll", ownerMmd.getName(), dse), dse);
            }
        }
    }
    // Only make it dirty after adding the element(s) 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;
}

Example 27 with RelationshipManager

use of org.datanucleus.state.RelationshipManager in project datanucleus-core by datanucleus.

the class TreeSet method addAll.

/**
 * 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() && !initialising) {
        // 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(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) {
                throw new IllegalArgumentException(Localiser.msg("023013", "addAll", ownerMmd.getName(), dse), dse);
            }
        }
    }
    // 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;
}

Example 28 with RelationshipManager

use of org.datanucleus.state.RelationshipManager in project datanucleus-core by datanucleus.

the class TreeSet method removeAll.

/**
 * Method to remove all elements from the collection from the TreeSet.
 * @param elements The collection of elements to remove
 * @return Whether it was removed ok.
 */
public boolean removeAll(java.util.Collection elements) {
    if (elements == null) {
        throw new NullPointerException();
    } else if (elements.isEmpty()) {
        return true;
    }
    makeDirty();
    if (useCache) {
        loadFromStore();
    }
    int size = useCache ? delegate.size() : -1;
    Collection contained = null;
    if (backingStore != null && SCOUtils.useQueuedUpdate(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 (ownerOP != null && ownerOP.getExecutionContext().getManageRelations() && !initialising) {
        // Relationship management
        Iterator iter = elements.iterator();
        RelationshipManager relMgr = ownerOP.getExecutionContext().getRelationshipManager(ownerOP);
        while (iter.hasNext()) {
            relMgr.relationRemove(ownerMmd.getAbsoluteFieldNumber(), iter.next());
        }
    }
    if (backingStore != null && ownerOP != null) {
        boolean backingSuccess = true;
        if (SCOUtils.useQueuedUpdate(ownerOP)) {
            if (contained != null && !contained.isEmpty()) {
                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.getExecutionContext().getTransaction().isActive()) {
            ownerOP.getExecutionContext().processNontransactionalUpdate();
        }
        return backingSuccess;
    }
    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
        ownerOP.getExecutionContext().processNontransactionalUpdate();
    }
    return delegateSuccess;
}

Example 29 with RelationshipManager

use of org.datanucleus.state.RelationshipManager in project datanucleus-core by datanucleus.

the class SortedSet method clear.

/**
 * Method to clear the SortedSet
 */
public void clear() {
    if (ownerOP != null && ownerOP.getExecutionContext().getManageRelations()) {
        // Relationship management
        Iterator iter = delegate.iterator();
        RelationshipManager relMgr = ownerOP.getExecutionContext().getRelationshipManager(ownerOP);
        while (iter.hasNext()) {
            relMgr.relationRemove(ownerMmd.getAbsoluteFieldNumber(), iter.next());
        }
    }
    if (ownerOP != null && !delegate.isEmpty()) {
        // Cascade delete
        if (SCOUtils.useQueuedUpdate(ownerOP)) {
            // Queue the cascade delete
            Iterator iter = delegate.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 = delegate.iterator();
            while (iter.hasNext()) {
                ownerOP.getExecutionContext().deleteObjectInternal(iter.next());
            }
        }
    }
    delegate.clear();
    makeDirty();
    if (ownerOP != null && !ownerOP.getExecutionContext().getTransaction().isActive()) {
        ownerOP.getExecutionContext().processNontransactionalUpdate();
    }
}

Example 30 with RelationshipManager

use of org.datanucleus.state.RelationshipManager in project datanucleus-core by datanucleus.

the class SortedSet method removeAll.

/**
 * Method to remove all elements from the collection from the SortedSet.
 * @param elements The collection of elements to remove
 * @return Whether it was removed ok.
 */
public boolean removeAll(java.util.Collection elements) {
    if (elements == null) {
        throw new NullPointerException();
    } else if (elements.isEmpty()) {
        return true;
    }
    boolean success = delegate.removeAll(elements);
    if (ownerOP != null) {
        if (ownerOP.getExecutionContext().getManageRelations()) {
            // Relationship management
            Iterator iter = elements.iterator();
            RelationshipManager relMgr = ownerOP.getExecutionContext().getRelationshipManager(ownerOP);
            while (iter.hasNext()) {
                relMgr.relationRemove(ownerMmd.getAbsoluteFieldNumber(), iter.next());
            }
        }
        // Cascade delete
        if (SCOUtils.useQueuedUpdate(ownerOP)) {
            // Queue the cascade delete
            Iterator iter = elements.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 = 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;
}