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  • [置顶]信息发布系统 Jquery+MVC架构开发(6)BLL层提供WCF 服务

     

    BLL层我们用wcf 来提供服务,这一层我们只对外只发布一个服务,为了使我们的代码可维护更好,我们引入抽象工厂模式。

    这样的话我们首先也创建三个接口:

    1)  IInfo

    InfoResult Add(Info info);
    InfoResult Update(Info info);
    InfoResult Delete(int infoId);
    InfoList GetInfoList(SearchInfo searchInfo);
    InfoList GetInfoById(int infoId);

    2)  IInfoType
    跟上面相同,不再赘述。

    3)  IUserInfo
    跟上面相同,不再赘述。

    然后实现这三个接口,我们也用infoBll为例如下:

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Text;

    using InfoPub.DAL;

    using InfoPub.Modal;

     

    namespace InfoPub.BLLService

    {

        public class InfoBLL:IInfo

        {

            private InfoDal infoDal=new InfoDal();

            public InfoResult Add(Info model)

            {

                return infoDal.Add(model);

            }

             public InfoResult Update(Info model)

             {

                 return infoDal.Update(model);

             }

     

            public InfoResult Delete(int infoId)

            {

                return infoDal.Delete(infoId);

            }

            public InfoList GetInfoList(SearchInfo searchInfo)

            {

                return infoDal.GetInfoList(searchInfo);

            }

     

            public InfoList GetInfoById(int infoId)

            {

                return infoDal.GetInfoById(infoId);

            }

        }

    }

     

    然后我们创建一个工厂接口:

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Text;

     

    namespace InfoPub.BLLService.Interface

    {

        public interface INBllFactory

        {

            IInfo CreateInfo();

            IInfoType CreateInfoType();

            IUserInfo CreateUserInfo();

        }

    }

    然后实现工厂类:

     

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Text;

    using InfoPub.BLLService.Interface;

     

    namespace InfoPub.BLLService

    {

        public class BllFactory : INBllFactory

        {

            public IInfo CreateInfo()

            {

                return new InfoBLL();

            }

            public IInfoType CreateInfoType()

            {

                return new InfoTypeBLL();

            }

            public IUserInfo CreateUserInfo()

            {

                return new UserInfoBLL();

            }

        }

    }

     

    为了访问工厂类我们定义一个工厂提供类:

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Text;

     

    namespace InfoPub.BLLService

    {

        public class Common

        {

            public static BllFactory bllFactory=new BllFactory();

        }

     

    }

     

    这样我们就可以访问我们的工厂类了,为了对wcf 提供工厂类的方法,我们加入一个CommonData类,它就类似我们的门面:

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Text;

     

    namespace InfoPub.BLLService

    {

        public class CommonData

        {

            #region 全局变量

            public static IInfo info = Common.bllFactory.CreateInfo();

            public static IInfoType infoType = Common.bllFactory.CreateInfoType();

            public static IUserInfo userInfo = Common.bllFactory.CreateUserInfo();

            #endregion

     

        }

    }

    然后定义我们的wcf 契约:

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Runtime.Serialization;

    using System.ServiceModel;

    using System.Text;

    using InfoPub.Modal;

     

    namespace InfoPub.BLLService

    {

        [ServiceContract]

        public interface IInfoPubService

        {

            [OperationContract]

            InfoResult AddInfo(Info info);

            [OperationContract]

            InfoResult UpdateInfo(Info info);

            [OperationContract]

            InfoResult DeleteInfo(int infoId);

            [OperationContract]

            InfoList GetInfoList(SearchInfo searchInfo);

            [OperationContract]

            InfoList GetInfoById(int infoId);

            [OperationContract]

            InfoResult AddInfoType(InfoType infoType);

            [OperationContract]

            InfoResult UpdateInfoType(InfoType infoType);

            [OperationContract]

            InfoResult DeleteInfoType(int infoTypeId);

            [OperationContract]

            InfoTypeList GetInfoTypeList(SearchInfoType searchInfoType);

            [OperationContract]

            InfoTypeList GetInfoTypeById(int infoId);

            [OperationContract]

            InfoResult AddUserInfo(UserInfo userInfo);

            [OperationContract]

            InfoResult UpdateUserInfo(UserInfo userInfo);

            [OperationContract]

            InfoResult DeleteUserInfo(int userinfoId);

            [OperationContract]

            InfoList GetUserInfoList(SearchUserInfo searchUserInfo);

            [OperationContract]

            InfoList GetUserInfoById(int userInfoId);

     

        }

    }

     

    它的实现如下:

    using System;

    using System.Collections.Generic;

    using System.Linq;

    using System.Runtime.Serialization;

    using System.ServiceModel;

    using System.Text;

    using InfoPub.Modal;

     

    namespace InfoPub.BLLService

    {

        public class InfoPubService : IInfoPubService

        {

            public InfoResult AddInfo(Info info)

            {

                return CommonData.info.Add(info);

            }

     

            public InfoResult UpdateInfo(Info info)

            {

                return CommonData.info.Update(info);

            }

     

            public InfoResult DeleteInfo(int infoId)

            {

                return CommonData.info.Delete(infoId);

            }

     

            public InfoList GetInfoList(SearchInfo searchInfo)

            {

                return CommonData.info.GetInfoList(searchInfo);

            }

     

            public InfoList GetInfoById(int infoId)

            {

                return CommonData.info.GetInfoById(infoId);

            }

     

            public InfoResult AddInfoType(InfoType infoType)

            {

                return CommonData.infoType.Add(infoType);

            }

     

            public InfoResult UpdateInfoType(InfoType infoType)

            {

                return CommonData.infoType.Update(infoType);

            }

     

            public InfoResult DeleteInfoType(int infoTypeId)

            {

                return CommonData.infoType.Delete(infoTypeId);

            }

     

            public InfoTypeList GetInfoTypeList(SearchInfoType searchInfoType)

            {

                return CommonData.infoType.GetInfoTypeList(searchInfoType);

            }

     

            public InfoTypeList GetInfoTypeById(int infoId)

            {

                return CommonData.infoType.GetInfoTypeById(infoId);

            }

     

            public InfoResult AddUserInfo(UserInfo userInfo)

            {

                return CommonData.userInfo.Add(userInfo);

            }

     

            public InfoResult UpdateUserInfo(UserInfo userInfo)

            {

                return CommonData.userInfo.Update(userInfo);

            }

     

            public InfoResult DeleteUserInfo(int userinfoId)

            {

                return CommonData.userInfo.Delete(userinfoId);

            }

     

            public InfoList GetUserInfoList(SearchUserInfo searchUserInfo)

            {

                return CommonData.userInfo.GetUserInfoList(searchUserInfo);

            }

     

            public InfoList GetUserInfoById(int userInfoId)

            {

                return CommonData.userInfo.GetUserInfoById(userInfoId);

            }

        }

    }

     

     

    下面是我们的类图关系:

    需要说明的是我这个是用ea逆向生成的类图,然后手工修改了一下。

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  • 原文地址:https://www.cnblogs.com/encounter/p/2188756.html
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