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  • 动软生成的WCP DAO层模板(不使用接口)

    本实战是博主初次学习Java,分析WCP源码时,学习HibernateTools部分的实战,由于初次接触,难免错误,仅供参考,希望批评指正。 

    开发环境: Eclipse Version: Photon Milestone 6

    WCP:http://www.wcpdoc.com/home/Pubindex.html

    目录:

    Hibernate自动生成(1)

    Hibernate自动生成(2)

    动软生成的WCP DAO层模板(不使用接口)

    <#@ template language="c#" HostSpecific="True" #>
    <#@ output extension= ".cs" #>
    <#
         TableHost host = (TableHost)(Host);         
         string s=host.GetModelClass(host.TableName);
         string ClassName =s.Substring(0,1).ToUpper()+s.Substring(1).ToLower(); //根据表名首字母大写,其他小写
         string EntityName=ClassName.ToLower(); // 小写
         string sessionfactory="sessionFactorymssql"; //请检查此处的sessionFactory名字
         string packagename="com.farm.member.domain.Member"; //请检查此处的领域模型domain的包名 example:com.farm.doc.domain.Doc  
    #>
    package com.farm.<#= EntityName #>.Dao;
    
    import java.math.BigInteger;
    import org.hibernate.Query;
    import org.hibernate.SQLQuery;
    import org.hibernate.Session;
    import org.hibernate.SessionFactory;
    import org.springframework.stereotype.Repository;
    import java.util.List;
    import java.util.Map;
    import javax.annotation.Resource;
    import org.springframework.transaction.annotation.Transactional;
    
    import com.farm.core.sql.query.DBRule;
    import com.farm.core.sql.query.DataQuery;
    import com.farm.core.sql.result.DataResult;
    import com.farm.core.sql.utils.HibernateSQLTools; 
     
    import <#= packagename #>;  //注意这里的包名
    
    
    /**
     * @author LuHui
     * 本Dao类由动软生成
     */
     
     @Repository 
     public class <#= ClassName #>Dao extends HibernateSQLTools<<#= ClassName #>>  {
        @Resource(name = "<#= sessionfactory #>")//此处的资源名称请核对
        private SessionFactory sessionFactory;
       
        //
        public <#= ClassName #> insertEntity(<#= ClassName #> <#= EntityName #>) {
            Session session = getSession();
            session.save(<#= EntityName #>);
            return <#= EntityName #>;
        }
        
        //
        public void deleteEntity(<#= ClassName #> <#= EntityName #>) {
            Session session = getSession();
            session.delete(<#= EntityName #>);
        }
        
        //
        public void editEntity(<#= ClassName #> <#= EntityName #>) {
            Session session = getSession();
            session.update(<#= EntityName #>);
        }
        
        //查:返回一共几条记录,不带条件
        public int getAllListNum() {
            Session session = getSession();
            SQLQuery sqlquery = session.createSQLQuery("select count(*) from <#= ClassName #>");
            BigInteger num = (BigInteger) sqlquery.list().get(0);
            return num.intValue();
        }
        
        
      
        
        //查:根据主键id查询返回一个实体,注意:这里的id名字无所谓的,只是一个形参
        //请注意这里的id的类型,必须是和你领域层模型的@id 类型一致
        public <#= ClassName #> getEntity(int id) {
            Session session = getSession();
            return (<#= ClassName #>) session.get(<#= ClassName #>.class, id);
        }
        
        
        //查:根据DataQuery查询
        public DataResult runSqlQuery(DataQuery query) {
        
            try {
                return query.search(getSession());
            } catch (Exception e) {
                return null;
            }
        }
        
        //下面是带条件的查询,返回数量,请自定义条件
        /*
        public Integer get<#= ClassName #>sNum() {
            Session session = getSession();
            SQLQuery sqlquery = session.createSQLQuery("select count(*) from <#= ClassName #> where STATE=1");
            BigInteger num = (BigInteger) sqlquery.list().get(0);
            return num.intValue();
        }
        */
    
        //----------以下几个根据DBRule实现增删改查---------------------------
        
        //删:根据DBRules删除
        public void deleteEntitys(List<DBRule> rules) {
            
            deleteSqlFromFunction(getSession(), rules);
        }
            
        //查询:根据DBRules查询
        public List<<#= ClassName #>> selectEntitys(List<DBRule> rules) {
            
            return selectSqlFromFunction(getSession(), rules);
        }
    
        //更新:根据DBRules更新
        public void updataEntitys(Map<String, Object> values, List<DBRule> rules) {
            
            updataSqlFromFunction(getSession(), values, rules);
        }
    
        //查:返回一共几条记录,不带条件
        public int countEntitys(List<DBRule> rules) {
            
            return countSqlFromFunction(getSession(), rules);
        }
       
        //----------以上几个根据DBRule实现增删改查-------------------------------------------------------
    
       
       
        
        //---SessionFactory   Getter  Setter----
      protected SessionFactory getSessionFactory() {
            return sessionFactory;
        }
    
        public void setSessionFactory(SessionFactory sessionFactory) {
            this.sessionFactory = sessionFactory;
        }
    
    
        // Current Session 
        public Session getSession() {
            return sessionFactory.getCurrentSession();
        }
        
        //获得类型
        protected Class<<#= ClassName #>> getTypeClass() {
            return <#= ClassName #>.class;
        }
     
     
      
        
    }

     生成的代码如下

    package com.farm.member.Dao;
    
    import java.math.BigInteger;
    import org.hibernate.Query;
    import org.hibernate.SQLQuery;
    import org.hibernate.Session;
    import org.hibernate.SessionFactory;
    import org.springframework.stereotype.Repository;
    import java.util.List;
    import java.util.Map;
    import javax.annotation.Resource;
    import org.springframework.transaction.annotation.Transactional;
    
    import com.farm.core.sql.query.DBRule;
    import com.farm.core.sql.query.DataQuery;
    import com.farm.core.sql.result.DataResult;
    import com.farm.core.sql.utils.HibernateSQLTools; 
     
    import com.farm.member.domain.Member;  //注意这里的包名
    
    
    /**
     * @author LuHui
     * 本Dao类由动软生成
     */
     
     @Repository 
     public class MemberDao extends HibernateSQLTools<Member>  {
        @Resource(name = "sessionFactorymssql")//此处的资源名称请核对
        private SessionFactory sessionFactory;
       
        //
        public Member insertEntity(Member member) {
            Session session = getSession();
            session.save(member);
            return member;
        }
        
        //
        public void deleteEntity(Member member) {
            Session session = getSession();
            session.delete(member);
        }
        
        //
        public void editEntity(Member member) {
            Session session = getSession();
            session.update(member);
        }
        
        //查:返回一共几条记录,不带条件
        public int getAllListNum() {
            Session session = getSession();
            SQLQuery sqlquery = session.createSQLQuery("select count(*) from Member");
            BigInteger num = (BigInteger) sqlquery.list().get(0);
            return num.intValue();
        }
        
        
      
        
        //查:根据主键id查询返回一个实体,注意:这里的id名字无所谓的,只是一个形参
        //请注意这里的id的类型,必须是和你领域层模型的@id 类型一致
        public Member getEntity(int id) {
            Session session = getSession();
            return (Member) session.get(Member.class, id);
        }
        
        
        //查:根据DataQuery查询
        public DataResult runSqlQuery(DataQuery query) {
        
            try {
                return query.search(getSession());
            } catch (Exception e) {
                return null;
            }
        }
        
        //下面是带条件的查询,返回数量,请自定义条件
        /*
        public Integer getMembersNum() {
            Session session = getSession();
            SQLQuery sqlquery = session.createSQLQuery("select count(*) from Member where STATE=1");
            BigInteger num = (BigInteger) sqlquery.list().get(0);
            return num.intValue();
        }
        */
    
        //----------以下几个根据DBRule实现增删改查---------------------------
        
        //删:根据DBRules删除
        public void deleteEntitys(List<DBRule> rules) {
            
            deleteSqlFromFunction(getSession(), rules);
        }
            
        //查询:根据DBRules查询
        public List<Member> selectEntitys(List<DBRule> rules) {
            
            return selectSqlFromFunction(getSession(), rules);
        }
    
        //更新:根据DBRules更新
        public void updataEntitys(Map<String, Object> values, List<DBRule> rules) {
            
            updataSqlFromFunction(getSession(), values, rules);
        }
    
        //查:返回一共几条记录,不带条件
        public int countEntitys(List<DBRule> rules) {
            
            return countSqlFromFunction(getSession(), rules);
        }
       
        //----------以上几个根据DBRule实现增删改查-------------------------------------------------------
    
       
       
        
        //---SessionFactory   Getter  Setter----
        protected SessionFactory getSessionFactory() {
            return sessionFactory;
        }
    
        public void setSessionFactory(SessionFactory sessionFactory) {
            this.sessionFactory = sessionFactory;
        }
    
    
        // Current Session 
        public Session getSession() {
            return sessionFactory.getCurrentSession();
        }
        
        //获得类型
        protected Class<Member> getTypeClass() {
            return Member.class;
        }
     
     
      
        
    }
     
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  • 原文地址:https://www.cnblogs.com/lhuser/p/9024824.html
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