Examples of org.eclipse.persistence.internal.queries.EntityFetchGroup

Package org.eclipse.persistence.internal.queries

Examples of org.eclipse.persistence.internal.queries.EntityFetchGroup

org.eclipse.persistence.internal.queries.EntityFetchGroup
EntityFetchGroup reflects the state of the object. Because EntityFetchGroup doesn't attempt to track the state of related objects it is flat (non-nested). @author dclarke, ailitchev @since EclipseLink 2.1

    public boolean shouldReadMapping(DatabaseMapping mapping) {
        String attrName = mapping.getAttributeName();


        // bug 3659145 TODO - What is this bug ref? dclarke modified this next
        // if block
        EntityFetchGroup entityFG = getEntityFetchGroup(); 
        if(entityFG  != null) {
            return entityFG.containsAttributeInternal(mapping.getAttributeName());
        }


        return isPartialAttribute(attrName);
    }

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     */
    public EntityFetchGroup getEntityFetchGroup(Set<String> attributeNames) {
        if(attributeNames == null || attributeNames.isEmpty()) { 
            return null;
        }
        EntityFetchGroup entityFetchGroup = this.entityFetchGroups.get(attributeNames);
        if(entityFetchGroup == null) {
            entityFetchGroup = new EntityFetchGroup(attributeNames);
            // EntityFetchGroup that contains all attributes is equivalent to no fetch group
            if(entityFetchGroup.equals(this.fullFetchGroup)) {
                return null;
            }
            this.entityFetchGroups.put(entityFetchGroup.getAttributeNames(), entityFetchGroup);
        }
        
        return entityFetchGroup;
    }

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        FetchGroup fetchGroupInObject = ((FetchGroupTracker)partialObject)._persistence_getFetchGroup();
        Object backupClone = uow.getBackupClone(workingClone, descriptor);


        // Update fetch group in clone as the union of two,
        // do this first to avoid fetching during method access.
        EntityFetchGroup union = flatUnionFetchGroups(fetchGroupInObject, fetchGroupInClone);
        // Finally, update clone's fetch group reference.
        setObjectFetchGroup(workingClone, union, uow);
        if (workingClone != backupClone) {
            setObjectFetchGroup(backupClone, union, uow);
        }

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            if(fetchGroup.isEntityFetchGroup()) {
                // it's EntityFetchGroup - just set it
                tracker._persistence_setFetchGroup(fetchGroup);
                tracker._persistence_setSession(session);
            } else {
                EntityFetchGroup entityFetchGroup = this.getEntityFetchGroup(fetchGroup);
                if(entityFetchGroup != null) {
                    tracker._persistence_setFetchGroup(entityFetchGroup);
                    tracker._persistence_setSession(session);
                } else {
                    tracker._persistence_setFetchGroup(null);

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     */
    public EntityFetchGroup getEntityFetchGroup(Set<String> attributeNames) {
        if(attributeNames == null || attributeNames.isEmpty()) { 
            return null;
        }
        EntityFetchGroup entityFetchGroup = this.entityFetchGroups.get(attributeNames);
        if(entityFetchGroup == null) {
            entityFetchGroup = new EntityFetchGroup(attributeNames);
            // EntityFetchGroup that contains all attributes is equivalent to no fetch group
            if(entityFetchGroup.equals(this.fullFetchGroup)) {
                return null;
            }
            this.entityFetchGroups.put(entityFetchGroup.getAttributeNames(), entityFetchGroup);
        }
        
        return entityFetchGroup;
    }

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        FetchGroup fetchGroupInObject = ((FetchGroupTracker)partialObject)._persistence_getFetchGroup();
        Object backupClone = uow.getBackupClone(workingClone, descriptor);


        // Update fetch group in clone as the union of two,
        // do this first to avoid fetching during method access.
        EntityFetchGroup union = flatUnionFetchGroups(fetchGroupInObject, fetchGroupInClone);
        // Finally, update clone's fetch group reference.
        setObjectFetchGroup(workingClone, union, uow);
        if (workingClone != backupClone) {
            setObjectFetchGroup(backupClone, union, uow);
        }

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            if(fetchGroup.isEntityFetchGroup()) {
                // it's EntityFetchGroup - just set it
                tracker._persistence_setFetchGroup(fetchGroup);
                tracker._persistence_setSession(session);
            } else {
                EntityFetchGroup entityFetchGroup = this.getEntityFetchGroup(fetchGroup);
                if(entityFetchGroup != null) {
                    tracker._persistence_setFetchGroup(entityFetchGroup);
                    tracker._persistence_setSession(session);
                } else {
                    tracker._persistence_setFetchGroup(null);

View Full Code Here

    public boolean shouldReadMapping(DatabaseMapping mapping) {
        String attrName = mapping.getAttributeName();


        // bug 3659145 TODO - What is this bug ref? dclarke modified this next
        // if block
        EntityFetchGroup entityFG = getEntityFetchGroup(); 
        if(entityFG  != null) {
            return entityFG.containsAttribute(mapping.getAttributeName());
        }


        return isPartialAttribute(attrName);
    }

View Full Code Here

     */
    public EntityFetchGroup getEntityFetchGroup(Set<String> attributeNames) {
        if(attributeNames == null || attributeNames.isEmpty()) { 
            return null;
        }
        EntityFetchGroup entityFetchGroup = this.entityFetchGroups.get(attributeNames);
        if(entityFetchGroup == null) {
            entityFetchGroup = new EntityFetchGroup(attributeNames);
            // EntityFetchGroup that contains all attributes is equivalent to no fetch group
            if(entityFetchGroup.equals(this.fullFetchGroup)) {
                return null;
            }
            this.entityFetchGroups.put(entityFetchGroup.getAttributeNames(), entityFetchGroup);
        }
        
        return entityFetchGroup;
    }

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        FetchGroup fetchGroupInObject = ((FetchGroupTracker)partialObject)._persistence_getFetchGroup();
        Object backupClone = uow.getBackupClone(workingClone, descriptor);


        // Update fetch group in clone as the union of two,
        // do this first to avoid fetching during method access.
        EntityFetchGroup union = flatUnionFetchGroups(fetchGroupInObject, fetchGroupInClone);
        // Finally, update clone's fetch group reference.
        setObjectFetchGroup(workingClone, union, uow);
        if (workingClone != backupClone) {
            setObjectFetchGroup(backupClone, union, uow);
        }

View Full Code Here

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Related Classes of org.eclipse.persistence.internal.queries.EntityFetchGroup

org.eclipse.persistence.descriptors.FetchGroupManager

org.eclipse.persistence.internal.descriptors.ObjectBuilder

org.eclipse.persistence.mappings.AggregateObjectMapping

org.eclipse.persistence.queries.ObjectLevelReadQuery

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