构建通用dao层

bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/ShiroConfig.java → bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/config/ShiroConfig.java

-package com.bigsys.auth.project;
+package com.bigsys.auth.project.config;
 
 import org.apache.shiro.mgt.SecurityManager;
 import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
@@ -39,18 +39,19 @@ public class ShiroConfig {
 
         // 拦截器.
         Map<String, String> filterChainDefinitionMap = new LinkedHashMap<String, String>();
-        // 配置不会被拦截的链接 顺序判断
-        filterChainDefinitionMap.put("/static/**", "anon");
-        filterChainDefinitionMap.put("/ajaxLogin", "anon");
-
-        // 配置退出过滤器,其中的具体的退出代码Shiro已经替我们实现了
-        filterChainDefinitionMap.put("/logout", "logout");
-
-        filterChainDefinitionMap.put("/add", "perms[权限添加]");
-
-        // <!-- 过滤链定义，从上向下顺序执行，一般将 /**放在最为下边 -->:这是一个坑呢，一不小心代码就不好使了;
-        // <!-- authc:所有url都必须认证通过才可以访问; anon:所有url都都可以匿名访问-->
-        filterChainDefinitionMap.put("/**", "authc");
+        filterChainDefinitionMap.put("/**", "anon");
+//        // 配置不会被拦截的链接 顺序判断
+//        filterChainDefinitionMap.put("/static/**", "anon");
+//        filterChainDefinitionMap.put("/ajaxLogin", "anon");
+//
+//        // 配置退出过滤器,其中的具体的退出代码Shiro已经替我们实现了
+//        filterChainDefinitionMap.put("/logout", "logout");
+//
+//        filterChainDefinitionMap.put("/add", "perms[权限添加]");
+//
+//        // <!-- 过滤链定义，从上向下顺序执行，一般将 /**放在最为下边 -->:这是一个坑呢，一不小心代码就不好使了;
+//        // <!-- authc:所有url都必须认证通过才可以访问; anon:所有url都都可以匿名访问-->
+//        filterChainDefinitionMap.put("/**", "authc");
 
         shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
         System.out.println("Shiro拦截器工厂类注入成功");

bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/controller/UserController.java

@@ -2,10 +2,9 @@ package com.bigsys.auth.project.controller;
 
 import com.bigsys.auth.project.db.model.User;
 import com.bigsys.auth.project.service.UserService;
-import com.bigsys.auth.project.util.BSResponse;
+import com.bigsys.auth.project.util.response.BSResponse;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
-import org.thymeleaf.util.StringUtils;
 
 import javax.annotation.Resource;
 
@@ -22,4 +21,10 @@ public class UserController {
         return BSResponse.ok();
     }
 
+    @RequestMapping(value = "/getById")
+    public BSResponse getById (String id) {
+        User user = userService.selectByPrimaryKey(id);
+        return BSResponse.ok(user);
+    }
+
 }

bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/service/UserService.java

 package com.bigsys.auth.project.service;
 
 import com.bigsys.auth.project.db.model.User;
-import com.github.pagehelper.Page;
+import com.bigsys.auth.project.db.model.UserExample;
+import com.bigsys.auth.project.util.service.BaseService;
 import com.github.pagehelper.PageInfo;
 
-public interface UserService {
+public interface UserService extends BaseService<String, User, UserExample, UserExample.Criteria> {
 
     void addOrUpdate(User model);
 

bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/service/impl/UserServiceImpl.java

@@ -4,10 +4,8 @@ import com.bigsys.auth.project.db.dao.UserMapper;
 import com.bigsys.auth.project.db.model.User;
 import com.bigsys.auth.project.db.model.UserExample;
 import com.bigsys.auth.project.service.UserService;
-import com.bigsys.auth.project.util.CreateExample;
 import com.bigsys.auth.project.util.UUIDGenarator;
-import com.bigsys.auth.project.util.dao.BaseServiceImpl;
-import com.github.pagehelper.PageHelper;
+import com.bigsys.auth.project.util.service.BaseServiceImpl;
 import com.github.pagehelper.PageInfo;
 import org.springframework.stereotype.Service;
 import org.thymeleaf.util.StringUtils;

bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/util/BSResponse.java → bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/util/response/BSResponse.java

-package com.bigsys.auth.project.util;
+package com.bigsys.auth.project.util.response;
 
 import java.util.HashMap;
 

bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/util/service/BaseService.java

+package com.bigsys.auth.project.util.service;
+
+import com.bigsys.auth.project.util.CreateExample;
+import com.github.pagehelper.PageInfo;
+
+import java.util.List;
+
+public interface BaseService<key, model, example, criteria> {
+
+    long countByExample(CreateExample<example, criteria> createExample);
+
+    int deleteByExample(CreateExample<example, criteria> createExample);
+
+    int deleteByPrimaryKey(key id);
+
+    int insert(model record);
+
+    int insertSelective(model record);
+
+    List<model> selectByExample(CreateExample<example, criteria> createExample);
+
+    model selectByPrimaryKey(key id);
+
+    int updateByExampleSelective(model record, CreateExample<example, criteria> createExample);
+
+    int updateByExample(model record, CreateExample<example, criteria> createExample);
+
+    int updateByPrimaryKeySelective(model record);
+
+    int updateByPrimaryKey(model record);
+
+    PageInfo<model> selectByExampleAndPage(PageInfo<model> page, CreateExample<example, criteria> createExample);
+    
+}

bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/util/dao/BaseServiceImpl.java → bigsys-auth/bigsys-auth-project/src/main/java/com/bigsys/auth/project/util/service/BaseServiceImpl.java

-package com.bigsys.auth.project.util.dao;
+package com.bigsys.auth.project.util.service;
 
 import com.bigsys.auth.project.util.CreateExample;
 import com.github.pagehelper.PageHelper;
 import com.github.pagehelper.PageInfo;
-import com.sun.org.apache.xml.internal.security.Init;
 
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
-public abstract class BaseServiceImpl<key, model, example, criteria> {
+public abstract class BaseServiceImpl<key, model, example, criteria> implements BaseService<key, model, example, criteria> {
 
     private Map<String, Method> methodMap = new HashMap<>();
-
+    private final String MYBATIS_COUNTBYEXAMPLE = "countByExample";
+    private final String MYBATIS_DELETEBYEXAMPLE = "deleteByExample";
+    private final String MYBATIS_DELETEBYPRIMARYKEY = "deleteByPrimaryKey";
+    private final String MYBATIS_INSERT = "insert";
+    private final String MYBATIS_INSERTSELECTIVE = "insertSelective";
     private final String MYBATIS_SELECTBYEXAMPLE = "selectByExample";
+    private final String MYBATIS_SELECTBYPRIMARYKEY = "selectByPrimaryKey";
+    private final String MYBATIS_UPDATEBYEXAMPLESELECTIVE = "updateByExampleSelective";
+    private final String MYBATIS_UPDATEBYEXAMPLE = "updateByExample";
+    private final String MYBATIS_UPDATEBYPRIMARYKEYSELECTIVE = "updateByPrimaryKeySelective";
+    private final String MYBATIS_UPDATEBYPRIMARYKEY = "updateByPrimaryKey";
     private final String MYBATIS_CREATECRITERIA = "createCriteria";
 
     public abstract Object getDao();
 
     public abstract Class getExample();
 
-    public void init() {
+    @Override
+    public long countByExample(CreateExample<example, criteria> createExample) {
+        return (long) invokeMethod(getDao(), MYBATIS_COUNTBYEXAMPLE, produceExample(createExample));
+    }
+
+    @Override
+    public int deleteByExample(CreateExample<example, criteria> createExample) {
+        return (int) invokeMethod(getDao(), MYBATIS_DELETEBYEXAMPLE, produceExample(createExample));
+    }
+
+    @Override
+    public int deleteByPrimaryKey(key id) {
+        return (int) invokeMethod(getDao(), MYBATIS_DELETEBYPRIMARYKEY, id);
+    }
+
+    @Override
+    public int insert(model record) {
+        return (int) invokeMethod(getDao(), MYBATIS_INSERT, record);
+    }
+
+    @Override
+    public int insertSelective(model record) {
+        return (int) invokeMethod(getDao(), MYBATIS_INSERTSELECTIVE, record);
+    }
+
+    @Override
+    public List<model> selectByExample(CreateExample<example, criteria> createExample) {
+        return (List<model>) invokeMethod(getDao(), MYBATIS_SELECTBYEXAMPLE, produceExample(createExample));
+    }
+
+    @Override
+    public model selectByPrimaryKey(key id) {
+        return (model) invokeMethod(getDao(), MYBATIS_SELECTBYPRIMARYKEY, id);
+    }
+
+    @Override
+    public int updateByExampleSelective(model record, CreateExample<example, criteria> createExample) {
+        return (int) invokeMethod(getDao(), MYBATIS_UPDATEBYEXAMPLESELECTIVE, record, produceExample(createExample));
+    }
+
+    @Override
+    public int updateByExample(model record, CreateExample<example, criteria> createExample) {
+        return (int) invokeMethod(getDao(), MYBATIS_UPDATEBYEXAMPLE, record, produceExample(createExample));
+    }
+
+    @Override
+    public int updateByPrimaryKeySelective(model record) {
+        return (int) invokeMethod(getDao(), MYBATIS_UPDATEBYPRIMARYKEYSELECTIVE, record);
+    }
+
+    @Override
+    public int updateByPrimaryKey(model record) {
+        return (int) invokeMethod(getDao(), MYBATIS_UPDATEBYPRIMARYKEY, record);
+    }
+
+    @Override
+    public PageInfo<model> selectByExampleAndPage(PageInfo<model> page, CreateExample<example, criteria> createExample) {
+        page = PageHelper.startPage(page).doSelectPageInfo(() -> {
+            invokeMethod(getDao(), MYBATIS_SELECTBYEXAMPLE, produceExample(createExample));
+        });
+        return page;
+    }
+
+    private void init() {
         Object dao = getDao();
         Class clazz = dao.getClass();
         Method[] methods = clazz.getMethods();
@@ -30,16 +102,14 @@ public abstract class BaseServiceImpl<key, model, example, criteria> {
         }
     }
 
-    public PageInfo<model> selectByExampleAndPage(PageInfo<model> page, CreateExample<example, criteria> createExample) {
+    private example produceExample(CreateExample<example, criteria> createExample) {
+        example example = null;
         try {
-            example example = (example) getExample().newInstance();
+            example = (example) getExample().newInstance();
             Class clazz = example.getClass();
             criteria criteria = (criteria) clazz.getMethod(MYBATIS_CREATECRITERIA).invoke(example);
             createExample.createExample(example, criteria);
-            page = PageHelper.startPage(page).doSelectPageInfo(() -> {
-                invokeMethod(getDao(), MYBATIS_SELECTBYEXAMPLE, example);
-            });
-            return page;
+            return example;
         } catch (InstantiationException e) {
             e.printStackTrace();
         } catch (IllegalAccessException e) {
@@ -52,7 +122,7 @@ public abstract class BaseServiceImpl<key, model, example, criteria> {
         return null;
     }
 
-    Object invokeMethod(Object obj, String method, Object... args) {
+    private Object invokeMethod(Object obj, String method, Object... args) {
         if (methodMap.size() == 0) {
             init();
         }

bigsys-auth/bigsys-auth-project/src/test/java/com/bigsys/auth/project/BigsysAuthSpringbootApplicationTests.java

@@ -20,10 +20,7 @@ public class BigsysAuthSpringbootApplicationTests {
 
 	@Test
 	public void contextLoads() {
-		PageInfo<User> page = new PageInfo<User>();
-		page.setPageNum(11);
-		page.setPageSize(10);
-	    userService.page(null, page);
-	}
+        System.out.println(userService.countByExample((example, criteria) -> {}));
+    }
 
 }

bigsys-auth/bigsys-auth-project/src/test/resources/generatorConfig.xml

@@ -4,7 +4,7 @@
         "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
 
 <!-- 配置Run As Maven build : Goals 参数 : mybatis-generator:generate -Dmybatis.generator.overwrite=true -->
-<!-- 配置 tableName,使用 Run As Maven build 生成 dao model 层 -->
+<!-- 配置 tableName,使用 Run As Maven build 生成 service model 层 -->
 <generatorConfiguration>
     <!-- 配置文件路径 -->
     <properties url="${mybatis.generator.generatorConfig.properties}"/>