HibernateDaoSupport 源码
- package org.springframework.orm.hibernate3.support;
- import org.hibernate.HibernateException;
- import org.hibernate.Session;
- import org.hibernate.SessionFactory;
- import org.springframework.dao.DataAccessException;
- import org.springframework.dao.DataAccessResourceFailureException;
- import org.springframework.dao.support.DaoSupport;
- import org.springframework.orm.hibernate3.HibernateTemplate;
- import org.springframework.orm.hibernate3.SessionFactoryUtils;
- public abstract class HibernateDaoSupport extends DaoSupport
- {
- private HibernateTemplate hibernateTemplate;
- // set注入sessionFactory
- public final void setSessionFactory(SessionFactory paramSessionFactory)
- {
- this.hibernateTemplate = createHibernateTemplate(paramSessionFactory);
- }
- //创建HibernateTemplate 俺们就是用这个对象
- protected HibernateTemplate createHibernateTemplate(SessionFactory paramSessionFactory)
- {
- return new HibernateTemplate(paramSessionFactory);
- }
- public final SessionFactory getSessionFactory()
- {
- return ((this.hibernateTemplate != null) ? this.hibernateTemplate.getSessionFactory() : null);
- }
- public final void setHibernateTemplate(HibernateTemplate paramHibernateTemplate)
- {
- this.hibernateTemplate = paramHibernateTemplate;
- }
- public final HibernateTemplate getHibernateTemplate()
- {
- return this.hibernateTemplate;
- }
- protected final void checkDaoConfig() {
- if (this.hibernateTemplate == null)
- throw new IllegalArgumentException("‘sessionFactory‘ or ‘hibernateTemplate‘ is required");
- }
- //创建session
- protected final Session getSession()
- throws DataAccessResourceFailureException, IllegalStateException
- {
- return getSession(this.hibernateTemplate.isAllowCreate());
- }
- protected final Session getSession(boolean paramBoolean)
- throws DataAccessResourceFailureException, IllegalStateException
- {
- return ((!(paramBoolean)) ? SessionFactoryUtils.getSession(getSessionFactory(), false) : SessionFactoryUtils.getSession(getSessionFactory(), this.hibernateTemplate.getEntityInterceptor(), this.hibernateTemplate.getJdbcExceptionTranslator()));
- }
- protected final DataAccessException convertHibernateAccessException(HibernateException paramHibernateException)
- {
- return this.hibernateTemplate.convertHibernateAccessException(paramHibernateException);
- }
- protected final void releaseSession(Session paramSession)
- {
- SessionFactoryUtils.releaseSession(paramSession, getSessionFactory());
- }
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