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com.giants.dal.dao.hibernate.AbstractHibernateDao Maven / Gradle / Ivy
/**
*
*/
package com.giants.dal.dao.hibernate;
import java.io.Serializable;
import java.lang.reflect.ParameterizedType;
import java.sql.SQLException;
import java.util.Date;
import java.util.List;
import java.util.Map;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.orm.hibernate3.HibernateCallback;
import com.giants.common.beanutils.BeanUtils;
import com.giants.common.lang.JavaUtil;
/**
* @author vencent.lu
*
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public abstract class AbstractHibernateDao extends HibernateDaoSupport
implements HibernateDao {
protected final Logger logger = LoggerFactory.getLogger(AbstractHibernateDao.class);
private final Class entityClass = (Class) ((ParameterizedType) getClass()
.getGenericSuperclass()).getActualTypeArguments()[0];
/* (non-Javadoc)
* @see com.giants.dao.hibernate.HibernateDao#flush()
*/
@Override
public void flush() {
super.getHibernateTemplate().flush();
}
/* (non-Javadoc)
* @see com.giants.dao.hibernate.HibernateDao#clear()
*/
@Override
public void clear() {
super.getSession().clear();
}
/* (non-Javadoc)
* @see com.giants.dao.hibernate.HibernateDao#evict(java.lang.Object)
*/
@Override
public void evict(T entiy) {
super.getHibernateTemplate().evict(entiy);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#insert(java.lang.Object)
*/
@Override
public void insert(T entity) {
logger.debug(new StringBuffer(128)
.append("inserting ")
.append(JavaUtil.getClassNameWithoutPackage(entity.getClass()
.getName())).append(": ").append(entity).toString());
super.getHibernateTemplate().save(entity);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#update(java.lang.Object)
*/
@Override
public void update(T entity) {
logger.debug(new StringBuffer(128)
.append("updating ")
.append(JavaUtil.getClassNameWithoutPackage(entity.getClass()
.getName())).append(": ").append(entity).toString());
super.getHibernateTemplate().update(entity);
}
/* (non-Javadoc)
* @see com.giants.dao.hibernate.HibernateDao#merge(java.lang.Object)
*/
@Override
public T merge(T entity) {
logger.debug(new StringBuffer(128)
.append("updating ")
.append(JavaUtil.getClassNameWithoutPackage(entity.getClass()
.getName())).append(": ").append(entity).toString());
super.getHibernateTemplate().merge(entity);
return entity;
}
/* (non-Javadoc)
* @see com.giants.dao.hibernate.HibernateDao#insertOrUpdate(java.lang.Object)
*/
@Override
public T insertOrUpdate(T entity) {
logger.debug(new StringBuffer(128)
.append("insert or update ")
.append(JavaUtil.getClassNameWithoutPackage(entity.getClass()
.getName())).append(": ").append(entity).toString());
super.getHibernateTemplate().saveOrUpdate(entity);
return entity;
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#insertAll(java.util.List)
*/
@Override
public void insertAll(List entityList) {
logger.debug("inserting " + entityList.size()
+ " records into FillsDto ...");
for(T entity : entityList){
super.getHibernateTemplate().save(entity);
}
}
/* (non-Javadoc)
* @see com.giants.dao.hibernate.HibernateDao#insertOrUpdateAll(java.util.List)
*/
@Override
public List insertOrUpdateAll(List entityList) {
logger.debug("insert or update " + entityList.size()
+ " records into FillsDto ...");
for (T entity : entityList) {
super.getHibernateTemplate().saveOrUpdate(entity);
}
/*super.getHibernateTemplate().saveOrUpdateAll(entityList);*/
return entityList;
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#delete(java.lang.Object)
*/
@Override
public void delete(T entity) {
logger.debug(new StringBuffer(128)
.append("deleting ")
.append(JavaUtil.getClassNameWithoutPackage(entity.getClass()
.getName())).append(": ").append(entity).toString());
super.getHibernateTemplate().delete(entity);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#deleteAll(java.util.List)
*/
@Override
public void deleteAll(List entityList) {
logger.debug("deleting " + entityList.size()
+ " records from FillsDto ...");
super.getHibernateTemplate().deleteAll(entityList);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#get(java.io.Serializable)
*/
@Override
public T get(Serializable id) {
return super.getHibernateTemplate().get(this.entityClass, id);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#load(java.io.Serializable)
*/
@Override
public T load(Serializable id) {
return super.getHibernateTemplate().load(this.entityClass, id);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#loadAll()
*/
@Override
public List loadAll() {
return super.getHibernateTemplate().loadAll(this.entityClass);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#getCurrentDatetime()
*/
@Override
public Date getCurrentDatetime() {
return (Date) super.getSession().createSQLQuery("SELECT CURRENT_TIMESTAMP()").uniqueResult();
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#findOneEntityByExample(java.lang.Object)
*/
@Override
public T findOneEntityByExample(T exampleEntity) {
List result = super.getHibernateTemplate().findByExample(exampleEntity);
if(result.isEmpty()){
return null;
}else{
return (T)result.get(0);
}
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#findByExample(java.lang.Object)
*/
@Override
public List findByExample(T exampleEntity) {
return super.getHibernateTemplate().findByExample(exampleEntity);
}
/* (non-Javadoc)
* @see com.giants.dal.dao.GinatsDao#searchForEntityList(java.lang.String, java.lang.Object)
*/
@Override
public List searchForEntityList(final String statementName,
final Object parameterBean) {
return super.getHibernateTemplate().execute(new HibernateCallback>() {
@Override
public List doInHibernate(Session session)
throws HibernateException, SQLException {
Query query = session.getNamedQuery(statementName);
if (parameterBean instanceof Map) {
query.setProperties((Map)parameterBean);
} else {
query.setProperties(parameterBean);
}
try {
query.setFirstResult((Integer)BeanUtils.getPropertyValue(parameterBean, "offset"));
query.setMaxResults((Integer)BeanUtils.getPropertyValue(parameterBean, "size"));
} catch (Exception e) {
logger.warn("get offset and size", e);
}
return query.list();
}
});
//return super.getHibernateTemplate().findByNamedQueryAndValueBean(statementName, parameterBean);
}
/* (non-Javadoc)
* @see com.giants.dao.GinatsDao#searchForCount(java.lang.String, java.lang.Object)
*/
@Override
public int searchForCount(final String statementName,
final Object parameterBean) {
return (Integer)this.executeByHqlQueryName(statementName, parameterBean);
}
protected List findByHqlQueryName(String queryName){
return (List) super.getHibernateTemplate().findByNamedQuery(queryName);
}
protected List findByHqlQueryName(String queryName, String paramName,
Object value) {
return (List) super.getHibernateTemplate().findByNamedQueryAndNamedParam(queryName, paramName, value);
}
protected List findByHqlQueryName(String queryName, String[] paramNames,
Object[] values) {
return (List) super.getHibernateTemplate().findByNamedQueryAndNamedParam(queryName, paramNames, values);
}
protected List findByHqlQueryName(String queryName, Object paramBean) {
return (List) super.getHibernateTemplate().findByNamedQueryAndValueBean(queryName, paramBean);
}
protected Object executeByHqlQueryName(String queryName) {
return this.executeByHqlQueryName(queryName, (String[]) null,
(Object[]) null);
}
protected Object executeByHqlQueryName(String queryName, String paramName,
Object value) {
return this.executeByHqlQueryName(queryName,
new String[] { paramName }, new Object[] { value });
}
protected Object executeByHqlQueryName(final String queryName,
final String[] paramNames, final Object[] values) {
return super.getHibernateTemplate().execute(
new HibernateCallback() {
@Override
public Object doInHibernate(Session session)
throws HibernateException, SQLException {
Query queryObject = session.getNamedQuery(queryName);
if (values != null) {
for (int i = 0; i < values.length; i++) {
queryObject.setParameter(paramNames[i],
values[i]);
}
}
return queryObject.uniqueResult();
}
});
}
protected Object executeByHqlQueryName(final String queryName, final Object paramBean) {
return super.getHibernateTemplate().execute(new HibernateCallback() {
@Override
public Object doInHibernate(Session session)
throws HibernateException, SQLException {
Query queryObject = session.getNamedQuery(queryName);
queryObject.setProperties(paramBean);
return queryObject.uniqueResult();
}
});
}
protected List findByHibernateCallback(HibernateCallback> hibernateCallback) {
return super.getHibernateTemplate().execute(hibernateCallback);
}
protected Object executeHibernateCallback(HibernateCallback hibernateCallback) {
return super.getHibernateTemplate().execute(hibernateCallback);
}
}
