[Leveldb] Cache (18): BlockCache

2023-01-02   ES  

Service class
commonDAO.saveOrUpdate(“person”);

interface commondao class
public void saveOrUpdate(Object entity) throws Exception;

interface commondaoimpl class
@Override
public void saveOrUpdate(Object entity) throws Exception {

try{

hibernateDao.saveOrUpdate(entity);
}catch(Exception e){

log.error (“Save or update error”, e);
throw e;
}

}

interface HibernateDao class
public void saveOrUpdate(Object obj) throws DAOException;

interface Hibernatedaoimpl class
public void saveOrUpdate(List list) throws DAOException {

for (int i = 0; i < list.size(); i++) {

if (list.get(i) == null) {

throw new DAOException(new NullPointerException(
“Hibernate instance to be updated is empty value”)));
}
getHibernateTemplate().saveOrUpdate(list.get(i));
}
}

source

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