Examples with FetchGroupTracker org.eclipse.persistence.queries.FetchGroupTracker used on opensource projects

Example 6 with FetchGroupTracker

use of org.eclipse.persistence.queries.FetchGroupTracker in project cuba by cuba-platform.

the class GlobalPersistentAttributesLoadChecker method isLoadedCommonCheck.

protected PropertyLoadedState isLoadedCommonCheck(Object entity, String property) {
    if (entity instanceof BaseGenericIdEntity) {
        BaseGenericIdEntity baseGenericIdEntity = (BaseGenericIdEntity) entity;
        String[] inaccessibleAttributes = BaseEntityInternalAccess.getInaccessibleAttributes(baseGenericIdEntity);
        if (inaccessibleAttributes != null) {
            for (String inaccessibleAttr : inaccessibleAttributes) {
                if (inaccessibleAttr.equals(property))
                    return PropertyLoadedState.NO;
            }
        }
        if (entity instanceof FetchGroupTracker) {
            FetchGroup fetchGroup = ((FetchGroupTracker) entity)._persistence_getFetchGroup();
            if (fetchGroup != null) {
                boolean inFetchGroup = fetchGroup.getAttributeNames().contains(property);
                if (!inFetchGroup) {
                    // definitely not loaded
                    return PropertyLoadedState.NO;
                } else {
                    // requires additional check specific for the tier
                    return PropertyLoadedState.UNKNOWN;
                }
            }
        }
    }
    return PropertyLoadedState.UNKNOWN;
}