feat: 使用抽象泛型工厂模式解决问题，增强稳定性，可无限复用

flyfish-data/flyfish-data-common/src/main/java/com/flyfish/framework/query/Queries.java

@@ -18,9 +18,21 @@ import java.util.List;
  */
 public final class Queries {
 
+    @SuppressWarnings("rawtypes")
     private static final List<QueryChainFactory> FACTORIES =
             SpringFactoriesLoader.loadFactories(QueryChainFactory.class, null);
 
+    /**
+     * 内部带参工厂函数，调用工厂方法创建实例
+     *
+     * @param type 工厂类型，最终产出类型需匹配
+     * @param <C>  产出查询链泛型
+     */
+    private static <C extends QueryChain<C, ?>> C produce(Class<?> type) {
+        QueryChainFactory<C> factory = getFactory(type);
+        return factory.produce();
+    }
+
     /**
      * 创建基于字符串字段名的查询
      *
@@ -28,7 +40,7 @@ public final class Queries {
      * @return 结果
      */
     public static QueryCondition<NamedQueryChain> where(String column) {
-        NamedQueryChain chain = getFactory(NamedQueryChain.class).produce();
+        NamedQueryChain chain = produce(NamedQueryChain.class);
         return chain.and(column);
     }
 
@@ -39,7 +51,7 @@ public final class Queries {
      * @return 结果
      */
     public static <T extends Domain> QueryCondition<LambdaQueryChain<T>> where(DomainFunction<T> getter) {
-        LambdaQueryChain<T> chain = getFactory(LambdaQueryChain.class).produce();
+        LambdaQueryChain<T> chain = produce(LambdaQueryChain.class);
         return chain.and(getter);
     }
 
@@ -50,11 +62,10 @@ public final class Queries {
      * @return 结果
      */
     public static NamedQueryChain within(NamedQueryChain chain) {
-        NamedQueryChain created = getFactory(LambdaQueryChain.class).produce();
+        NamedQueryChain created = produce(LambdaQueryChain.class);
         return created.and(chain);
     }
 
-
     /**
      * 以嵌套条件开始
      *
@@ -62,7 +73,7 @@ public final class Queries {
      * @return 结果
      */
     public static <T extends Domain> LambdaQueryChain<T> within(LambdaQueryChain<T> chain) {
-        LambdaQueryChain<T> created = getFactory(LambdaQueryChain.class).produce();
+        LambdaQueryChain<T> created = produce(LambdaQueryChain.class);
         return created.and(chain);
     }
 
@@ -72,7 +83,8 @@ public final class Queries {
      * @param targetType 目标类型
      * @return 匹配的工厂
      */
-    private static QueryChainFactory getFactory(Class<?> targetType) {
+    @SuppressWarnings("unchecked")
+    private static <C extends QueryChain<C, ?>> QueryChainFactory<C> getFactory(Class<?> targetType) {
         return FACTORIES.stream()
                 .filter(factory -> factory.supports(targetType))
                 .findFirst()

flyfish-data/flyfish-data-common/src/main/java/com/flyfish/framework/query/spi/QueryChainFactory.java

@@ -3,7 +3,7 @@ package com.flyfish.framework.query.spi;
 import com.flyfish.framework.query.QueryChain;
 
 /**
- * 查询链创建抽象工厂
+ * 查询链创建抽象泛型工厂
  * 基于spi提供实现类，最终返回真正实例化的内容
  * 根据引入的jar包自动加载，无需手动处理
  *