ssh框架中的basedao

package com.zjj.dao.base;

import java.io.Serializable;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import org.hibernate.Query;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

@Repository("baseDao")
public class BaseDao<T> implements IBaseDao<T> {
private SessionFactory sessionFactory;

public SessionFactory getSessionFactory() {
return sessionFactory;
}

@Autowired
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}

public Session getCurrentSession() {
return sessionFactory.getCurrentSession();
}

@Override
public Serializable Save(T t) {
return this.getCurrentSession().save(t);
}

@Override
public T Get(String hql) {
Query query = this.getCurrentSession().createQuery(hql);
List<T> l = query.list();
if (l != null && l.size() > 0) {
return l.get(0);
}
return null;
}

@Override
public T Get(String hql, Map<String, Object> params) {

Query query = this.getCurrentSession().createQuery(hql);

if (params != null && !params.isEmpty()) {
for (String key : params.keySet()) {
query.setParameter(key, params.get(key));
}
}

List<T> l = query.list();
if (l != null && l.size() > 0) {
return l.get(0);
}

return null;
}

@Override
public void delete(T t) {
this.getCurrentSession().delete(t);

}

@Override
public void update(T t) {

this.getCurrentSession().merge(t);

}

@Override
public void delete(String hql) {
update(hql);

}

@Override
public void update(String hql) {
Query query = this.getCurrentSession().createQuery(hql);
query.executeUpdate();
}

@Override
public void saveOrUpdate(T t) {
this.getCurrentSession().saveOrUpdate(t);

}

@Override
public List<T> find(String hql) {
Query query = this.getCurrentSession().createQuery(hql);
return query.list();
}

@Override
public List<T> find(String hql, Map<String, Object> params) {
Query query = this.getCurrentSession().createQuery(hql);
if (params != null && !params.isEmpty()) {
for (String key : params.keySet()) {
query.setParameter(key, params.get(key));
}
}
return query.list();
}

@Override
public List<T> find(String hql, Map<String, Object> params, Integer page,
Integer rows) {
Query query = this.getCurrentSession().createQuery(hql);
if (params != null && !params.isEmpty()) {
for (String key : params.keySet()) {
if (params.get(key).getClass().getName()
.equals("java.lang.String")) {
query.setString(key, params.get(key).toString());
} else {
query.setParameter(key, params.get(key));
}

}
}
return query.setFirstResult((page - 1) * rows).setMaxResults(rows)
.list();
}

@Override
public List<T> find(String hql, Integer page, Integer rows) {
Query query = this.getCurrentSession().createQuery(hql);
return query.setFirstResult((page - 1) * rows).setMaxResults(rows)
.list();
}

@Override
public Long count(String hql) {
Query query = this.getCurrentSession().createQuery(hql);
return ((Number) query.uniqueResult()).longValue();
}

@Override
public String getField(String hql) {
Query query = this.getCurrentSession().createQuery(hql);
return (String) query.list().get(0);
}

@Override
public List<String> getFieldList(String hql) {
Query quer
4000
y = this.getCurrentSession().createQuery(hql);
return query.list();
}

@Override
public Long count(String hql, Map<String, Object> params) {

Query query = this.getCurrentSession().createQuery(hql);
if (params != null && !params.isEmpty()) {
for (String key : params.keySet()) {
if (params.get(key).getClass().getName()
.equals("java.lang.String")) {
query.setString(key, params.get(key).toString());
} else {
query.setParameter(key, params.get(key));
}
}
}
return ((Number) query.uniqueResult()).longValue();
}

@Override
public BigDecimal bigDemical(String sql) {
SQLQuery query = this.getCurrentSession().createSQLQuery(sql);
return (BigDecimal) query.list().get(0);
}

@Override
public List<T> find(String hql, List<Object> listPara) {
// TODO Auto-generated method stub
Query query = this.getCurrentSession().createQuery(hql);
if (listPara != null && !listPara.isEmpty()) {
for (int i = 0; i < listPara.size(); i++) {
query.setParameter(i, listPara.get(i));
}
}
return query.list();
}

@Override
public int getNextId(String sequenceName) {
String sql = "select " + sequenceName + ".nextval from dual";
SQLQuery query = this.getCurrentSession().createSQLQuery(sql);
return ((BigDecimal) query.uniqueResult()).intValue();
}

@Override
public String getOneField(String sql) {
SQLQuery query = this.getCurrentSession().createSQLQuery(sql);
return query.uniqueResult().toString();
}

@Override
public List<T> getResult(String sql, Integer page, Integer rows) {
SQLQuery query = this.getCurrentSession().createSQLQuery(sql);
return query.setFirstResult((page - 1) * rows).setMaxResults(rows).list();
}

@Override
public List getValueOfResult(String sql) {
// TODO Auto-generated method stub
SQLQuery query = this.getCurrentSession().createSQLQuery(sql);
return query.list();
}

}