@Override
@Transactional
public void addChildResource(String parentResourceId, String childResourceId) {
final ResourceEntity parent = resourceDao.findById(parentResourceId);
final ResourceEntity child = resourceDao.findById(childResourceId);
parent.addChildResource(child);
resourceDao.save(parent);
}
@Override
@Transactional(readOnly = true)
public int getNumOfParentResources(String resourceId) {
final ResourceEntity example = new ResourceEntity();
final ResourceEntity child = new ResourceEntity();
child.setId(resourceId);
example.addChildResource(child);
return resourceDao.count(example);
}
@Override
@Transactional(readOnly = true)
public List<ResourceEntity> getParentResources(String resourceId, int from, int size) {
final ResourceEntity example = new ResourceEntity();
final ResourceEntity child = new ResourceEntity();
child.setId(resourceId);
example.addChildResource(child);
return resourceDao.getByExample(example, from, size);
}
