Package org.eclipse.persistence.queries

Examples of org.eclipse.persistence.queries.FetchGroup.addAttribute()

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        }
        if(addVersion) {
            String lockAttribute = descriptor.getObjectBuilder().getLockAttribute();
            if(lockAttribute != null) {
                if(!nonReferenceFetchGroup.containsAttribute(lockAttribute)) {
                    nonReferenceFetchGroup.addAttribute(lockAttribute);
                }
            }
        }
        return getEntityFetchGroup(nonReferenceFetchGroup);
    }
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            FetchGroup defaultCandidate = new FetchGroup();
            boolean hasLazy = false;
            for (DatabaseMapping mapping : getDescriptor().getMappings()) {
                String name = mapping.getAttributeName();
                if (mapping.isForeignReferenceMapping() || (!mapping.isLazy())) {
                    defaultCandidate.addAttribute(mapping.getAttributeName());
                } else {
                    hasLazy = true;
                }
            }
            if(hasLazy) {
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        FetchGroup nonReferenceFetchGroup = new FetchGroup();
        for (DatabaseMapping mapping : getDescriptor().getMappings()) {
            if(!mapping.isForeignReferenceMapping()) {
                String name = mapping.getAttributeName();
                if(this.defaultEntityFetchGroup == null || this.defaultEntityFetchGroup.containsAttribute(name)) {
                    nonReferenceFetchGroup.addAttribute(name);
                }
            }
        }
        this.addMinimalFetchGroup(nonReferenceFetchGroup);
        this.nonReferenceEntityFetchGroup = getEntityFetchGroup(nonReferenceFetchGroup);
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        FetchGroup fetchGroup = new FetchGroup();
        ClassDescriptor descriptor = context.getDescriptor(entityType);
        List<DatabaseMapping> pkMappings = descriptor.getObjectBuilder().getPrimaryKeyMappings();
        for (DatabaseMapping mapping: pkMappings){
            fetchGroup.addAttribute(mapping.getAttributeName());
        }
        Map<String, Object> properties = new HashMap<String, Object>();
        properties.put(QueryHints.FETCH_GROUP, fetchGroup);
        properties.put(QueryHints.CACHE_USAGE, CacheUsage.CheckCacheOnly);
        Object entity = context.find(null, entityType, id, properties);
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                if (persistenceWeavedRest instanceof FetchGroupTracker && JpaHelper.getDatabaseSession(context.getEmf()).doesObjectExist(persistenceWeavedRest)) {
                    if (context.doesExist(null, persistenceWeavedRest)) {
                        FetchGroup fetchGroup = new FetchGroup();
                        for (DatabaseMapping mapping : descriptor.getMappings()) {
                            if (!(mapping instanceof XMLInverseReferenceMapping)) {
                                fetchGroup.addAttribute(mapping.getAttributeName());
                            }
                        }
                        (new FetchGroupManager()).setObjectFetchGroup(persistenceWeavedRest, fetchGroup, null);
                    }
                }
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            ClassDescriptor descriptor = getJAXBDescriptorForClass(entity.getClass());
            if (entity instanceof FetchGroupTracker) {
                FetchGroup fetchGroup = new FetchGroup();
                for (DatabaseMapping mapping : descriptor.getMappings()) {
                    if (!(mapping instanceof XMLInverseReferenceMapping)) {
                        fetchGroup.addAttribute(mapping.getAttributeName());
                    }
                }
                (new FetchGroupManager()).setObjectFetchGroup(entity, fetchGroup, null);
                ((FetchGroupTracker) entity)._persistence_setSession(JpaHelper.getDatabaseSession(getEmf()));
            } else if (descriptor.hasRelationships()) {
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            // Check for lazy mappings to build default fetch group.
            FetchGroup fetchGroup = new FetchGroup();
            boolean hasLazy = false;
            for (DatabaseMapping mapping : getDescriptor().getMappings()) {
                if (mapping.isForeignReferenceMapping() || (!mapping.isLazy())) {
                    fetchGroup.addAttribute(mapping.getAttributeName());
                } else {
                    hasLazy = true;
                }
            }
            if (hasLazy) {
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        query.setSelectionObject(instance);
        query.setIsExecutionClone(true);
        FetchGroup simpleFetchGroup = new FetchGroup();
        for (String propertyName : instance.fetchPropertiesManager().getPropertyNames()) {
            if (instance.isSet(propertyName)) {
                simpleFetchGroup.addAttribute(propertyName);
            }
        }
        query.setFetchGroup(simpleFetchGroup);
        // read the existing object into the uow
        uow.executeQuery(query);
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        FetchGroup nonReferenceFetchGroup = new FetchGroup();
        for (DatabaseMapping mapping : getDescriptor().getMappings()) {
            if(!mapping.isForeignReferenceMapping()) {
                String name = mapping.getAttributeName();
                if(this.defaultEntityFetchGroup == null || this.defaultEntityFetchGroup.containsAttribute(name)) {
                    nonReferenceFetchGroup.addAttribute(name);
                }
            }
        }
        if(addPk) {
            for(DatabaseMapping mapping : descriptor.getObjectBuilder().getPrimaryKeyMappings()) {
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        }
        if(addPk) {
            for(DatabaseMapping mapping : descriptor.getObjectBuilder().getPrimaryKeyMappings()) {
                String name = mapping.getAttributeName();
                if(!nonReferenceFetchGroup.containsAttribute(name)) {
                    nonReferenceFetchGroup.addAttribute(name);
                }
            }
        } else {
            for(DatabaseMapping mapping : descriptor.getObjectBuilder().getPrimaryKeyMappings()) {
                if(mapping.isForeignReferenceMapping()) {
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