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public class ObjectDAO extends HibernateDaoSupport {
private ErrorController ec = ErrorController.getErrorController(ObjectDAO.class.getName(),ErrorLevel.DEBUG);
protected void initDao() {
//do nothing
}
public void save(ObjectDb transientInstance) {
ec.log("saving ObjectDb instance");
try {
getHibernateTemplate().saveOrUpdate(transientInstance);
ec.log("save successful");
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
}
}
public void delete(ObjectDb persistentInstance) {
ec.log("deleting ObjectDb instance");
try {
getHibernateTemplate().delete(persistentInstance);
ec.log("delete successful");
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
} catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
}
}
public ObjectDb findById( java.lang.Integer id) {
ec.log("getting ObjectDb instance with id: " + id);
try {
ObjectDb instance = (ObjectDb) getHibernateTemplate()
.get("com.mtsa.ebonus.core.db.ObjectDb", id);
return instance;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public List<ObjectDb> findByExample(ObjectDb instance) {
ec.log("finding ObjectDb instance by example");
try {
Criteria criteria = getSession().createCriteria("com.mtsa.ebonus.core.db.ObjectDb");
if (instance!=null) {
criteria.add(Example.create(instance));
}
List<ObjectDb> results = criteria.list();
ec.log("find by example successful, result size: " + results.size());
return results;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public List<ObjectDb> findByExample(ObjectDb instance, int resultPos, int resultSize) {
ec.log("finding ObjectDb instance by example (limited result)");
try {
Criteria criteria = getSession().createCriteria("com.mtsa.ebonus.core.db.ObjectDb");
if (instance!=null) {
criteria.add(Example.create(instance));
}
if (resultSize>0) {
criteria.setMaxResults(resultSize);
if (resultPos>0) {
criteria.setFirstResult(resultSize*resultPos);
}
}
List<ObjectDb> results = criteria.list();
ec.log("find by example (limited result) successful, result size: " + results.size());
return results;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public List<ObjectDb> findByCriterion(Criterion criterion) {
ec.log("finding ObjectDb instance(s) by Criterion");
try {
Criteria criteria = getSession().createCriteria("com.mtsa.ebonus.core.db.ObjectDb");
if (criterion!=null) {
criteria.add(criterion);
}
List<ObjectDb> results = criteria.list();
ec.log("find by Criterion successful, result size: " + results.size());
return results;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public List<ObjectDb> findByCriterion(Criterion criterion, int resultPos, int resultSize) {
ec.log("finding ObjectDb instance by Criterion (limited result)");
try {
Criteria criteria = getSession().createCriteria("com.mtsa.ebonus.core.db.ObjectDb");
if (criterion!=null) {
criteria.add(criterion);
}
if (resultSize>0) {
criteria.setMaxResults(resultSize);
if (resultPos>0) {
criteria.setFirstResult(resultPos);
}
}
List<ObjectDb> results = criteria.list();
ec.log("find by Criterion (limited result) successful, result size: " + results.size());
return results;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public List<ObjectDb> findByCriterions(List<Criterion> criterions) {
ec.log("finding ObjectDb instance(s) by Criterion List");
try {
Criteria criteria = getSession().createCriteria("com.mtsa.ebonus.core.db.ObjectDb");
if (criterions!=null && !criterions.isEmpty()) {
for (Criterion criterion : criterions) {
criteria.add(criterion);
}
}
List<ObjectDb> results = criteria.list();
ec.log("find by Criterion List successful, result size: " + results.size());
return results;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public List<ObjectDb> findByCriterions(List<Criterion> criterions, int resultPos, int resultSize) {
ec.log("finding ObjectDb instance by Criterion List (limited result)");
try {
Criteria criteria = getSession().createCriteria("com.mtsa.ebonus.core.db.ObjectDb");
if (criterions!=null && !criterions.isEmpty()) {
for (Criterion criterion : criterions) {
criteria.add(criterion);
}
}
if (resultSize>0) {
criteria.setMaxResults(resultSize);
if (resultPos>0) {
criteria.setFirstResult(resultSize*resultPos);
}
}
List<ObjectDb> results = criteria.list();
ec.log("find by Criterion List (limited result) successful, result size: " + results.size());
return results;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public ObjectDb merge(ObjectDb detachedInstance) {
ec.log("merging ObjectDb instance");
try {
ObjectDb result = (ObjectDb) getHibernateTemplate()
.merge(detachedInstance);
ec.log("merge successful");
return result;
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
return null;
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
return null;
}
}
public void attachDirty(ObjectDb instance) {
ec.log("attaching dirty ObjectDb instance");
try {
getHibernateTemplate().saveOrUpdate(instance);
ec.log("attach successful");
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
}
}
public void attachClean(ObjectDb instance) {
ec.log("attaching clean ObjectDb instance");
try {
getHibernateTemplate().lock(instance, LockMode.NONE);
ec.log("attach successful");
} catch (HibernateException he) {
ec.handleError("HibernateException", ErrorLevel.ERROR, he);
}
catch (DataAccessException dae) {
ec.handleError("DataAccessException", ErrorLevel.FATAL, dae);
}
} |
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