Fix AbstractMethodError when injecting generated resource

extensions/panache/hibernate-orm-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/orm/rest/data/panache/deployment/DataAccessImplementor.java

@@ -17,6 +17,25 @@ public interface DataAccessImplementor {
      */
     ResultHandle findById(BytecodeCreator creator, ResultHandle id);
 
+    /**
+     * Find all entities.
+     *
+     * @param creator Bytecode creator that should be used for implementation.
+     * @param page Page instance that should be used in a query. Might be null if pagination is disabled.
+     * @return Entity list
+     */
+    ResultHandle findAll(BytecodeCreator creator, ResultHandle page);
+
+    /**
+     * Find all entities.
+     *
+     * @param creator Bytecode creator that should be used for implementation.
+     * @param page Page instance that should be used in a query. Might be null if pagination is disabled.
+     * @param sort Sort instance that should be used in a query.
+     * @return Entity list
+     */
+    ResultHandle findAll(BytecodeCreator creator, ResultHandle page, ResultHandle sort);
+
     /**
      * Find all entities.
      *

extensions/panache/hibernate-orm-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/orm/rest/data/panache/deployment/EntityDataAccessImplementor.java

@@ -34,6 +34,29 @@ public ResultHandle findById(BytecodeCreator creator, ResultHandle id) {
                 id);
     }
 
+    /**
+     * Implements <code>Entity.findAll().page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page) {
+        ResultHandle query = creator.invokeStaticMethod(ofMethod(entityClassName, "findAll", PanacheQuery.class));
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query,
+                page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", List.class), query);
+    }
+
+    /**
+     * Implements <code>Entity.findAll(sort).page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page, ResultHandle sort) {
+        ResultHandle query = creator.invokeStaticMethod(
+                ofMethod(entityClassName, "findAll", PanacheQuery.class, Sort.class), sort);
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query,
+                page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", List.class), query);
+    }
+
     /**
      * Implements <code>Entity.find(query, params).page(page).list()</code>
      */

extensions/panache/hibernate-orm-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/orm/rest/data/panache/deployment/RepositoryDataAccessImplementor.java

@@ -39,6 +39,29 @@ public ResultHandle findById(BytecodeCreator creator, ResultHandle id) {
                 getRepositoryInstance(creator), id);
     }
 
+    /**
+     * Implements <code>repository.findAll().page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page) {
+        ResultHandle query = creator.invokeInterfaceMethod(
+                ofMethod(PanacheRepositoryBase.class, "findAll", PanacheQuery.class), getRepositoryInstance(creator));
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query, page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", List.class), query);
+    }
+
+    /**
+     * Implements <code>repository.findAll(sort).page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page, ResultHandle sort) {
+        ResultHandle query = creator.invokeInterfaceMethod(
+                ofMethod(PanacheRepositoryBase.class, "findAll", PanacheQuery.class, Sort.class),
+                getRepositoryInstance(creator), sort);
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query, page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", List.class), query);
+    }
+
     /**
      * Implements <code>repository.find(query, params).page(page).list()</code>
      */

extensions/panache/hibernate-orm-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/orm/rest/data/panache/deployment/ResourceImplementor.java

@@ -5,7 +5,9 @@
 import java.util.List;
 import java.util.Map;
 
+import javax.annotation.Priority;
 import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.inject.Alternative;
 import javax.transaction.Transactional;
 
 import org.jboss.jandex.ClassInfo;
@@ -55,11 +57,16 @@ String implement(ClassOutput classOutput, DataAccessImplementor dataAccessImplem
                 .build();
 
         classCreator.addAnnotation(ApplicationScoped.class);
+        // The same resource is generated as part of the JaxRsResourceImplementor, so we need to avoid ambiguous resolution
+        // when injecting the resource in user beans:
+        classCreator.addAnnotation(Alternative.class);
+        classCreator.addAnnotation(Priority.class).add("value", Integer.MAX_VALUE);
 
         ResourceMethodListenerImplementor listenerImplementor = new ResourceMethodListenerImplementor(classCreator,
                 resourceMethodListeners, false);
 
         implementList(classCreator, dataAccessImplementor);
+        implementListWithQuery(classCreator, dataAccessImplementor);
         implementListPageCount(classCreator, dataAccessImplementor);
         implementCount(classCreator, dataAccessImplementor);
         implementGet(classCreator, dataAccessImplementor);
@@ -73,6 +80,20 @@ String implement(ClassOutput classOutput, DataAccessImplementor dataAccessImplem
     }
 
     private void implementList(ClassCreator classCreator, DataAccessImplementor dataAccessImplementor) {
+        MethodCreator methodCreator = classCreator.getMethodCreator("list", List.class, Page.class, Sort.class);
+        ResultHandle page = methodCreator.getMethodParam(0);
+        ResultHandle sort = methodCreator.getMethodParam(1);
+        ResultHandle columns = methodCreator.invokeVirtualMethod(ofMethod(Sort.class, "getColumns", List.class), sort);
+        ResultHandle isEmptySort = methodCreator.invokeInterfaceMethod(ofMethod(List.class, "isEmpty", boolean.class), columns);
+
+        BranchResult isEmptySortBranch = methodCreator.ifTrue(isEmptySort);
+        isEmptySortBranch.trueBranch().returnValue(dataAccessImplementor.findAll(isEmptySortBranch.trueBranch(), page));
+        isEmptySortBranch.falseBranch().returnValue(dataAccessImplementor.findAll(isEmptySortBranch.falseBranch(), page, sort));
+
+        methodCreator.close();
+    }
+
+    private void implementListWithQuery(ClassCreator classCreator, DataAccessImplementor dataAccessImplementor) {
         MethodCreator methodCreator = classCreator.getMethodCreator("list", List.class, Page.class, Sort.class,
                 String.class, Map.class);
         ResultHandle page = methodCreator.getMethodParam(0);

extensions/panache/hibernate-orm-rest-data-panache/deployment/src/test/java/io/quarkus/hibernate/orm/rest/data/panache/deployment/AbstractInjectResourcesMethodTest.java

@@ -0,0 +1,17 @@
+package io.quarkus.hibernate.orm.rest.data.panache.deployment;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.Matchers.contains;
+
+import org.junit.jupiter.api.Test;
+
+public abstract class AbstractInjectResourcesMethodTest {
+
+    @Test
+    void shouldGetListOfItems() {
+        given().accept("application/json")
+                .when().get("/call/resource/items")
+                .then().statusCode(200)
+                .and().body("id", contains(1, 2));
+    }
+}

extensions/panache/hibernate-orm-rest-data-panache/deployment/src/test/java/io/quarkus/hibernate/orm/rest/data/panache/deployment/entity/InjectionResource.java

@@ -0,0 +1,26 @@
+package io.quarkus.hibernate.orm.rest.data.panache.deployment.entity;
+
+import java.util.List;
+
+import javax.inject.Inject;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import io.quarkus.panache.common.Page;
+import io.quarkus.panache.common.Sort;
+
+@Path("/call/resource")
+public class InjectionResource {
+
+    @Inject
+    ItemsResource itemsResource;
+
+    @GET
+    @Path("/items")
+    @Produces(MediaType.APPLICATION_JSON)
+    public List<Item> items() {
+        return itemsResource.list(new Page(5), Sort.by("id"));
+    }
+}

extensions/panache/hibernate-orm-rest-data-panache/deployment/src/test/java/io/quarkus/hibernate/orm/rest/data/panache/deployment/entity/PanacheEntityResourceInjectResourcesMethodTest.java

@@ -0,0 +1,19 @@
+package io.quarkus.hibernate.orm.rest.data.panache.deployment.entity;
+
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.hibernate.orm.panache.PanacheEntity;
+import io.quarkus.hibernate.orm.panache.PanacheEntityBase;
+import io.quarkus.hibernate.orm.rest.data.panache.deployment.AbstractInjectResourcesMethodTest;
+import io.quarkus.test.QuarkusUnitTest;
+
+class PanacheEntityResourceInjectResourcesMethodTest extends AbstractInjectResourcesMethodTest {
+
+    @RegisterExtension
+    static final QuarkusUnitTest TEST = new QuarkusUnitTest()
+            .withApplicationRoot((jar) -> jar
+                    .addClasses(PanacheEntityBase.class, PanacheEntity.class, Collection.class, CollectionsResource.class,
+                            AbstractEntity.class, AbstractItem.class, Item.class, ItemsResource.class, InjectionResource.class)
+                    .addAsResource("application.properties")
+                    .addAsResource("import.sql"));
+}

extensions/panache/hibernate-reactive-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/reactive/rest/data/panache/deployment/DataAccessImplementor.java

@@ -17,6 +17,25 @@ public interface DataAccessImplementor {
      */
     ResultHandle findById(BytecodeCreator creator, ResultHandle id);
 
+    /**
+     * Find all entities.
+     *
+     * @param creator Bytecode creator that should be used for implementation.
+     * @param page Page instance that should be used in a query. Might be null if pagination is disabled.
+     * @return Entity list
+     */
+    ResultHandle findAll(BytecodeCreator creator, ResultHandle page);
+
+    /**
+     * Find all entities.
+     *
+     * @param creator Bytecode creator that should be used for implementation.
+     * @param page Page instance that should be used in a query. Might be null if pagination is disabled.
+     * @param sort Sort instance that should be used in a query.
+     * @return Entity list
+     */
+    ResultHandle findAll(BytecodeCreator creator, ResultHandle page, ResultHandle sort);
+
     /**
      * Find all entities.
      *

extensions/panache/hibernate-reactive-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/reactive/rest/data/panache/deployment/EntityDataAccessImplementor.java

@@ -34,6 +34,29 @@ public ResultHandle findById(BytecodeCreator creator, ResultHandle id) {
                 id);
     }
 
+    /**
+     * Implements <code>Entity.findAll().page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page) {
+        ResultHandle query = creator.invokeStaticMethod(ofMethod(entityClassName, "findAll", PanacheQuery.class));
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query,
+                page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", Uni.class), query);
+    }
+
+    /**
+     * Implements <code>Entity.findAll(sort).page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page, ResultHandle sort) {
+        ResultHandle query = creator.invokeStaticMethod(
+                ofMethod(entityClassName, "findAll", PanacheQuery.class, Sort.class), sort);
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query,
+                page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", Uni.class), query);
+    }
+
     /**
      * Implements <code>Entity.findAll(query, params).page(page).list()</code>
      */

extensions/panache/hibernate-reactive-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/reactive/rest/data/panache/deployment/RepositoryDataAccessImplementor.java

@@ -39,6 +39,29 @@ public ResultHandle findById(BytecodeCreator creator, ResultHandle id) {
                 getRepositoryInstance(creator), id);
     }
 
+    /**
+     * Implements <code>repository.findAll().page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page) {
+        ResultHandle query = creator.invokeInterfaceMethod(
+                ofMethod(PanacheRepositoryBase.class, "findAll", PanacheQuery.class), getRepositoryInstance(creator));
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query, page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", Uni.class), query);
+    }
+
+    /**
+     * Implements <code>repository.findAll(sort).page(page).list()</code>
+     */
+    @Override
+    public ResultHandle findAll(BytecodeCreator creator, ResultHandle page, ResultHandle sort) {
+        ResultHandle query = creator.invokeInterfaceMethod(
+                ofMethod(PanacheRepositoryBase.class, "findAll", PanacheQuery.class, Sort.class),
+                getRepositoryInstance(creator), sort);
+        creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "page", PanacheQuery.class, Page.class), query, page);
+        return creator.invokeInterfaceMethod(ofMethod(PanacheQuery.class, "list", Uni.class), query);
+    }
+
     /**
      * Implements <code>repository.find(query, params).page(page).list()</code>
      */

extensions/panache/hibernate-reactive-rest-data-panache/deployment/src/main/java/io/quarkus/hibernate/reactive/rest/data/panache/deployment/ResourceImplementor.java

@@ -5,7 +5,9 @@
 import java.util.List;
 import java.util.Map;
 
+import javax.annotation.Priority;
 import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.inject.Alternative;
 
 import org.jboss.jandex.ClassInfo;
 import org.jboss.jandex.FieldInfo;
@@ -56,13 +58,18 @@ String implement(ClassOutput classOutput, DataAccessImplementor dataAccessImplem
                 .build();
 
         classCreator.addAnnotation(ApplicationScoped.class);
+        // The same resource is generated as part of the JaxRsResourceImplementor, so we need to avoid ambiguous resolution
+        // when injecting the resource in user beans:
+        classCreator.addAnnotation(Alternative.class);
+        classCreator.addAnnotation(Priority.class).add("value", Integer.MAX_VALUE);
 
         ResourceMethodListenerImplementor resourceMethodListenerImplementor = new ResourceMethodListenerImplementor(
                 classCreator, resourceMethodListeners, true);
 
         implementList(classCreator, dataAccessImplementor);
-        implementCount(classCreator, dataAccessImplementor);
+        implementListWithQuery(classCreator, dataAccessImplementor);
         implementListPageCount(classCreator, dataAccessImplementor);
+        implementCount(classCreator, dataAccessImplementor);
         implementGet(classCreator, dataAccessImplementor);
         implementAdd(classCreator, dataAccessImplementor, resourceMethodListenerImplementor);
         implementUpdate(classCreator, dataAccessImplementor, entityType, resourceMethodListenerImplementor);
@@ -74,6 +81,20 @@ String implement(ClassOutput classOutput, DataAccessImplementor dataAccessImplem
     }
 
     private void implementList(ClassCreator classCreator, DataAccessImplementor dataAccessImplementor) {
+        MethodCreator methodCreator = classCreator.getMethodCreator("list", Uni.class, Page.class, Sort.class);
+        ResultHandle page = methodCreator.getMethodParam(0);
+        ResultHandle sort = methodCreator.getMethodParam(1);
+        ResultHandle columns = methodCreator.invokeVirtualMethod(ofMethod(Sort.class, "getColumns", List.class), sort);
+        ResultHandle isEmptySort = methodCreator.invokeInterfaceMethod(ofMethod(List.class, "isEmpty", boolean.class), columns);
+
+        BranchResult isEmptySortBranch = methodCreator.ifTrue(isEmptySort);
+        isEmptySortBranch.trueBranch().returnValue(dataAccessImplementor.findAll(isEmptySortBranch.trueBranch(), page));
+        isEmptySortBranch.falseBranch().returnValue(dataAccessImplementor.findAll(isEmptySortBranch.falseBranch(), page, sort));
+
+        methodCreator.close();
+    }
+
+    private void implementListWithQuery(ClassCreator classCreator, DataAccessImplementor dataAccessImplementor) {
         MethodCreator methodCreator = classCreator.getMethodCreator("list", Uni.class, Page.class, Sort.class,
                 String.class, Map.class);
         ResultHandle page = methodCreator.getMethodParam(0);

extensions/panache/hibernate-reactive-rest-data-panache/deployment/src/test/java/io/quarkus/hibernate/reactive/rest/data/panache/deployment/AbstractInjectResourcesMethodTest.java

@@ -0,0 +1,17 @@
+package io.quarkus.hibernate.reactive.rest.data.panache.deployment;
+
+import static io.restassured.RestAssured.given;
+import static org.hamcrest.Matchers.contains;
+
+import org.junit.jupiter.api.Test;
+
+public abstract class AbstractInjectResourcesMethodTest {
+
+    @Test
+    void shouldGetListOfItems() {
+        given().accept("application/json")
+                .when().get("/call/resource/items")
+                .then().statusCode(200)
+                .and().body("id", contains(1, 2));
+    }
+}

extensions/panache/hibernate-reactive-rest-data-panache/deployment/src/test/java/io/quarkus/hibernate/reactive/rest/data/panache/deployment/entity/InjectionResource.java

@@ -0,0 +1,27 @@
+package io.quarkus.hibernate.reactive.rest.data.panache.deployment.entity;
+
+import java.util.List;
+
+import javax.inject.Inject;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+
+import io.quarkus.panache.common.Page;
+import io.quarkus.panache.common.Sort;
+import io.smallrye.mutiny.Uni;
+
+@Path("/call/resource")
+public class InjectionResource {
+
+    @Inject
+    ItemsResource itemsResource;
+
+    @GET
+    @Path("/items")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Uni<List<Item>> items() {
+        return itemsResource.list(new Page(5), Sort.by("id"));
+    }
+}