Web_CRICS_Server_VS2010_Prod/Dao/RepositoryBase`1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using NHibernate.Linq;
using Spring.Data.NHibernate.Generic.Support;

namespace Dao
{
    public abstract class RepositoryBase<T> : HibernateDaoSupport, IRepository<T> where T : class
    {
        private static log4net.ILog logger = log4net.LogManager.GetLogger("RepositoryBase");
        public virtual T Get(object id)
        {
            return this.HibernateTemplate.Get<T>(id);
        }

        public virtual T Load(object id)
        {
            return this.HibernateTemplate.Load<T>(id);
        }

        public virtual IQueryable<T> LoadAll()
        {
            return Session.Query<T>();
        }

        public virtual IQueryable<T> LoadAllWithPage(out long count, int pageIndex, int pageSize)
        {
            var result = Session.Query<T>();
            count = result.LongCount();
            return result.Skip((pageIndex - 1) * pageSize).Take(pageSize);
        }

        public virtual IQueryable<T> LoadAllFromCache()
        {
            return Session.Query<T>().Cacheable<T>();
        }

        public virtual NHibernate.IQueryOver<T> QueryOver()
        {
            return Session.QueryOver<T>();
        }

        public virtual object Save(T entity)
        {
            object obj = null;
            try
            {
                obj= this.HibernateTemplate.Save(entity);
            }
            catch (Exception)
            {

            }
            return obj;
        }

        public virtual void Update(T entity)
        {
            try
            {
                this.HibernateTemplate.Update(entity);
            }
            catch (Exception ex)
            {

            }
        }

        public virtual void Update(IList<T> entities)
        {
            try
            {
                foreach (var entity in entities)
                {
                    this.HibernateTemplate.Update(entity);
                }
            }
            catch (Exception)
            {

            }
        }
        /// <summary>
        /// 通过sql自定义语句更新数据
        /// </summary>
        /// <param name="sql"></param>
        public virtual void Update(string sql)
        {
            try
            {
                NHibernate.IQuery query = Session.CreateSQLQuery(sql);
                query.ExecuteUpdate();
            }
            catch (Exception ex)
            {
                //logger.Error("update error Type: " + sql + ": " + ex.Message);
            }
        }

        public virtual void SaveOrUpdate(T entity)
        {
            try
            {
                this.HibernateTemplate.SaveOrUpdate(entity);
            }
            catch (Exception ex)
            {
                //Type t = entity.GetType();
                //logger.Error("SaveOrUpdate error Type: " + t.Name + ": " + ex.Message);
            }
        }

        public virtual void Delete(object id)
        {
            var entity = this.HibernateTemplate.Get<T>(id);
            if (entity == null)
            {
                return;
            }
            this.HibernateTemplate.Delete(entity);
        }

        public virtual void Delete(IList<object> idList)
        {
            foreach (var item in idList)
            {
                var entity = this.HibernateTemplate.Get<T>(item);
                if (entity == null)
                {
                    return;
                }
                this.HibernateTemplate.Delete(entity);
            }
        }
    }
}