Fix type information when using dynamic projection and generic repository

README.md

@@ -313,6 +313,8 @@ You can play with https://github.com/Cosium/spring-data-jpa-entity-graph-sample
 
 | [Spring Data JPA](https://github.com/spring-projects/spring-data-jpa) version | [Spring Data JPA EntityGraph](https://github.com/Cosium/spring-data-jpa-entity-graph) version                                                                                                                                                                |
 |-------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| 3.2.1+                                                                        | [![Maven Central 3.2.2+](https://img.shields.io/maven-central/v/com.cosium.spring.data/spring-data-jpa-entity-graph/3.2.2.svg)](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22com.cosium.spring.data%22%20AND%20a%3A%22spring-data-jpa-entity-graph%22)                                                                                                                                                                                                                                                             |
+| 3.2.0                                                                         | [![Maven Central 3.2.0](https://img.shields.io/maven-central/v/com.cosium.spring.data/spring-data-jpa-entity-graph/3.2.0.svg)](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22com.cosium.spring.data%22%20AND%20a%3A%22spring-data-jpa-entity-graph%22) [![Maven Central 3.2.0](https://img.shields.io/maven-central/v/com.cosium.spring.data/spring-data-jpa-entity-graph/3.2.1.svg)](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22com.cosium.spring.data%22%20AND%20a%3A%22spring-data-jpa-entity-graph%22) |
 | 3.2.x                                                                         | [![Maven Central 3.2.x](https://img.shields.io/maven-central/v/com.cosium.spring.data/spring-data-jpa-entity-graph/3.2.svg)](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22com.cosium.spring.data%22%20AND%20a%3A%22spring-data-jpa-entity-graph%22)   |
 | 3.1.x                                                                         | [![Maven Central 3.1.x](https://img.shields.io/maven-central/v/com.cosium.spring.data/spring-data-jpa-entity-graph/3.1.svg)](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22com.cosium.spring.data%22%20AND%20a%3A%22spring-data-jpa-entity-graph%22)   |
 | 3.0.x                                                                         | [![Maven Central 3.0.x](https://img.shields.io/maven-central/v/com.cosium.spring.data/spring-data-jpa-entity-graph/3.0.svg)](https://search.maven.org/#search%7Cgav%7C1%7Cg%3A%22com.cosium.spring.data%22%20AND%20a%3A%22spring-data-jpa-entity-graph%22)   |

core/src/main/java/com/cosium/spring/data/jpa/entity/graph/repository/query/EntityGraphAwareJpaParameters.java

@@ -1,30 +1,30 @@
 package com.cosium.spring.data.jpa.entity.graph.repository.query;
 
 import com.cosium.spring.data.jpa.entity.graph.domain2.EntityGraph;
-import java.lang.reflect.Method;
 import org.springframework.core.MethodParameter;
 import org.springframework.data.jpa.repository.query.JpaParameters;
+import org.springframework.data.repository.query.ParametersSource;
+import org.springframework.data.util.TypeInformation;
 
 /**
  * @author Réda Housni Alaoui
  */
 class EntityGraphAwareJpaParameters extends JpaParameters {
 
-  public EntityGraphAwareJpaParameters(Method method) {
-    super(method);
-  }
-
-  @Override
-  protected JpaParameter createParameter(MethodParameter parameter) {
-    return new EntityGraphAwareJpaParameter(parameter);
+  public EntityGraphAwareJpaParameters(ParametersSource parametersSource) {
+    super(
+        parametersSource,
+        methodParameter ->
+            new EntityGraphAwareJpaParameter(
+                methodParameter, parametersSource.getDomainTypeInformation()));
   }
 
   private static class EntityGraphAwareJpaParameter extends JpaParameters.JpaParameter {
 
     private final boolean entityGraph;
 
-    protected EntityGraphAwareJpaParameter(MethodParameter parameter) {
-      super(parameter);
+    private EntityGraphAwareJpaParameter(MethodParameter parameter, TypeInformation<?> domainType) {
+      super(parameter, domainType);
       this.entityGraph = EntityGraph.class.isAssignableFrom(parameter.getParameterType());
     }
 

core/src/main/java/com/cosium/spring/data/jpa/entity/graph/repository/query/EntityGraphAwareJpaQueryMethod.java

@@ -2,10 +2,11 @@
 
 import java.lang.reflect.Method;
 import org.springframework.data.jpa.provider.QueryExtractor;
-import org.springframework.data.jpa.repository.query.JpaParameters;
 import org.springframework.data.jpa.repository.query.JpaQueryMethod;
 import org.springframework.data.projection.ProjectionFactory;
 import org.springframework.data.repository.core.RepositoryMetadata;
+import org.springframework.data.repository.query.Parameters;
+import org.springframework.data.repository.query.ParametersSource;
 
 /**
  * @author Réda Housni Alaoui
@@ -21,7 +22,7 @@ protected EntityGraphAwareJpaQueryMethod(
   }
 
   @Override
-  protected JpaParameters createParameters(Method method) {
-    return new EntityGraphAwareJpaParameters(method);
+  protected Parameters<?, ?> createParameters(ParametersSource parametersSource) {
+    return new EntityGraphAwareJpaParameters(parametersSource);
   }
 }

core/src/test/java/com/cosium/spring/data/jpa/entity/graph/repository/DynamicProjectionRepositoryTest.java

@@ -0,0 +1,37 @@
+package com.cosium.spring.data.jpa.entity.graph.repository;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.cosium.spring.data.jpa.entity.graph.BaseTest;
+import com.cosium.spring.data.jpa.entity.graph.sample.Brand;
+import com.github.springtestdbunit.annotation.DatabaseSetup;
+import jakarta.inject.Inject;
+import jakarta.transaction.Transactional;
+import java.io.Serializable;
+import java.util.Optional;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.data.repository.NoRepositoryBean;
+import org.springframework.data.repository.Repository;
+
+@DatabaseSetup(BaseTest.DATASET)
+class DynamicProjectionRepositoryTest extends BaseTest {
+
+  @Inject private BrandRepository repository;
+
+  @Test
+  @Transactional
+  @DisplayName("dynamic projections should work when you have a super class with generics")
+  void test1() {
+    var result = repository.findById(1L, Brand.class);
+    assertThat(result).map(Brand::getId).isPresent();
+  }
+
+  @NoRepositoryBean
+  public interface EntityGraphBaseRepository<T, I extends Serializable> extends Repository<T, I> {
+    <X> Optional<X> findById(I id, Class<X> clazz);
+  }
+
+  @org.springframework.stereotype.Repository
+  public interface BrandRepository extends EntityGraphBaseRepository<Brand, Long> {}
+}

pom.xml

@@ -19,7 +19,7 @@
   <properties>
     <maven.compiler.release>17</maven.compiler.release>
 
-    <spring.data.jpa>3.2.0</spring.data.jpa>
+    <spring.data.jpa>3.2.1</spring.data.jpa>
     <querydsl>5.0.0</querydsl>
 
     <dbunit>2.7.3</dbunit>