sample FastRepository

Author: xlorne

springboot-starter-data-fast/src/main/java/com/codingapi/springboot/fast/query/FastRepository.java

@@ -11,8 +11,8 @@
 public interface FastRepository<T,ID> extends JpaRepository<T,ID>, JpaSpecificationExecutor<T> {
 
     default Page<T> findAll(PageRequest request){
-        Class<T> clazz = getDomainClass();
         if(request.hasFilter()){
+            Class<T> clazz = getDomainClass();
             return findAll(request.getExample(clazz),request);
         }
         return findAll((org.springframework.data.domain.PageRequest)request);

springboot-starter-data-fast/src/test/java/com/codingapi/springboot/fast/DemoRepositoryTest.java

@@ -3,7 +3,6 @@
 import com.codingapi.springboot.fast.entity.Demo;
 import com.codingapi.springboot.fast.repository.DemoRepository;
 import com.codingapi.springboot.framework.dto.request.PageRequest;
-import com.codingapi.springboot.framework.dto.request.QueryFilter;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -44,7 +43,7 @@ void query(){
         PageRequest request = new PageRequest();
         request.setCurrent(1);
         request.setPageSize(10);
-        request.addFilter(QueryFilter.of("name","123"));
+        request.addFilter("name","123");
 
         Page<Demo> page =  demoRepository.findAll(request);
         assertEquals(1, page.getTotalElements());

springboot-starter/src/main/java/com/codingapi/springboot/framework/dto/request/PageRequest.java

@@ -7,14 +7,16 @@
 import org.springframework.data.domain.Sort;
 
 import java.beans.PropertyDescriptor;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Optional;
 
 public class PageRequest extends org.springframework.data.domain.PageRequest {
 
     @Getter
     private int current;
     private int pageSize;
-    private QueryFilter filter;
+    private final Map<String,Object> filters = new HashMap<>();
 
     private org.springframework.data.domain.PageRequest pageRequest;
 
@@ -111,24 +113,25 @@ public void addSort(Sort sort) {
         }
     }
 
-    public void addFilter(QueryFilter filter){
-        this.filter = filter;
+    public PageRequest addFilter(String key,Object value){
+        this.filters.put(key, value);
+        return this;
     }
 
     public boolean hasFilter(){
-        return this.filter!=null;
+        return !this.filters.isEmpty();
     }
 
     public <T> Example<T> getExample(Class<T> clazz){
-        if(this.filter ==null){
+        if(!hasFilter()){
             return null;
         }
         try {
             Object entity = clazz.getDeclaredConstructor().newInstance();
             PropertyDescriptor[] descriptors = BeanUtils.getPropertyDescriptors(clazz);
             for (PropertyDescriptor descriptor : descriptors) {
                 String name = descriptor.getName();
-                Object value = filter.getValue(name);
+                Object value = filters.get(name);
                 if (value != null) {
                     descriptor.getWriteMethod().invoke(entity,value);
                 }

springboot-starter/src/main/java/com/codingapi/springboot/framework/dto/request/QueryFilter.java

@@ -1,7 +1,6 @@
 package com.codingapi.springboot.framework.query.test;
 
 import com.codingapi.springboot.framework.dto.request.PageRequest;
-import com.codingapi.springboot.framework.dto.request.QueryFilter;
 import com.codingapi.springboot.framework.query.entity.Demo;
 import com.codingapi.springboot.framework.query.repository.DemoRepository;
 import org.junit.jupiter.api.Test;
@@ -47,7 +46,7 @@ void query(){
         request.setCurrent(1);
         request.setPageSize(10);
 
-        request.addFilter(QueryFilter.of("name","123"));
+        request.addFilter("name","123");
 
         Example<Demo> demo = request.getExample(Demo.class);
         System.out.println(demo);