reproducer for #1681

examples/spring-data-spqr/pom.xml

@@ -198,6 +198,12 @@
             <artifactId>jakarta.annotation-api</artifactId>
             <version>${version.annotation}</version>
         </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>blaze-persistence-entity-view-processor</artifactId>
+            <version>${project.version}</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -221,6 +227,72 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>org.bsc.maven</groupId>
+                <artifactId>maven-processor-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>process</id>
+                        <goals>
+                            <goal>process</goal>
+                        </goals>
+                        <phase>generate-sources</phase>
+                        <configuration>
+                            <!-- source output directory -->
+                            <outputDirectory>${project.build.directory}/metamodel</outputDirectory>
+                            <processors>
+                                <processor>com.blazebit.persistence.view.processor.EntityViewAnnotationProcessor</processor>
+                            </processors>
+                        </configuration>
+                    </execution>
+                </executions>
+                <dependencies>
+                    <!-- Metamodel -->
+                    <dependency>
+                        <groupId>${project.groupId}</groupId>
+                        <artifactId>blaze-persistence-entity-view-processor</artifactId>
+                        <version>${project.version}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>jakarta.xml.bind</groupId>
+                        <artifactId>jakarta.xml.bind-api</artifactId>
+                        <version>${version.jaxb-api}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>com.sun.xml.bind</groupId>
+                        <artifactId>jaxb-impl</artifactId>
+                        <version>${version.jaxb}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>jakarta.transaction</groupId>
+                        <artifactId>jakarta.transaction-api</artifactId>
+                        <version>${version.jta}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>jakarta.activation</groupId>
+                        <artifactId>jakarta.activation-api</artifactId>
+                        <version>${version.activation}</version>
+                    </dependency>
+                </dependencies>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>build-helper-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>add-source-metamodel</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>add-source</goal>
+                        </goals>
+                        <configuration>
+                            <sources>
+                                <source>${project.build.directory}/metamodel</source>
+                            </sources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 </project>

examples/spring-data-spqr/src/main/java/com/blazebit/persistence/examples/spring/data/spqr/config/BlazePersistenceConfiguration.java

@@ -57,6 +57,7 @@ public CriteriaBuilderFactory createCriteriaBuilderFactory() {
     @Scope(ConfigurableBeanFactory.SCOPE_SINGLETON)
     @Lazy(false)
     public EntityViewManager createEntityViewManager(CriteriaBuilderFactory cbf, EntityViewConfiguration entityViewConfiguration) {
+//        entityViewConfiguration.getProperties().setProperty("com.blazebit.persistence.view.static_implementation_scanning_disabled", "true");
         return entityViewConfiguration.createEntityViewManager(cbf);
     }
 }

examples/spring-data-spqr/src/main/java/com/blazebit/persistence/examples/spring/data/spqr/resource/CatGraphQLApi.java

@@ -19,6 +19,9 @@
 import com.blazebit.persistence.examples.spring.data.spqr.repository.CatViewRepository;
 import com.blazebit.persistence.examples.spring.data.spqr.view.CatCreateView;
 import com.blazebit.persistence.examples.spring.data.spqr.view.CatWithOwnerView;
+import com.blazebit.persistence.examples.spring.data.spqr.view.ChildInput;
+import com.blazebit.persistence.examples.spring.data.spqr.view.ChildView;
+import com.blazebit.persistence.examples.spring.data.spqr.view.PersonSimpleView;
 import com.blazebit.persistence.integration.graphql.GraphQLEntityViewSupport;
 import com.blazebit.persistence.view.EntityViewManager;
 import com.blazebit.persistence.view.EntityViewSetting;
@@ -76,4 +79,13 @@ public Long createCat(@GraphQLArgument(name = "cat") CatCreateView cat) {
         repository.save(cat);
         return cat.getId();
     }
+
+    @GraphQLMutation
+    public Long addPersonChild(@GraphQLArgument(name = "child") ChildInput childInput, @GraphQLArgument(name = "personId") Long personId) {
+        PersonSimpleView person = repository.findById(EntityViewSetting.create(PersonSimpleView.class), personId);
+        ChildView child = (childInput.getBoy() != null) ? childInput.getBoy() : childInput.getGirl();
+        person.getChildren().add(child);
+        repository.save(person);
+        return child.getId();
+    }
 }

examples/spring-data-spqr/src/main/java/com/blazebit/persistence/examples/spring/data/spqr/view/ChildInput.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2014 - 2023 Blazebit.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.blazebit.persistence.examples.spring.data.spqr.view;
+
+import io.leangen.graphql.annotations.types.GraphQLType;
+
+/**
+ * @author Christian Beikov
+ * @since 1.6.4
+ */
+@GraphQLType(name = "ChildInput")
+public class ChildInput {
+    BoyView boy;
+    GirlView girl;
+
+    public BoyView getBoy() {
+        return boy;
+    }
+
+    public void setBoy(BoyView boy) {
+        this.boy = boy;
+    }
+
+    public GirlView getGirl() {
+        return girl;
+    }
+
+    public void setGirl(GirlView girl) {
+        this.girl = girl;
+    }
+}

examples/spring-data-spqr/src/main/java/com/blazebit/persistence/examples/spring/data/spqr/view/ChildView.java

@@ -17,6 +17,7 @@
 package com.blazebit.persistence.examples.spring.data.spqr.view;
 
 import com.blazebit.persistence.examples.spring.data.spqr.model.Child;
+import com.blazebit.persistence.view.CreatableEntityView;
 import com.blazebit.persistence.view.EntityView;
 import com.blazebit.persistence.view.EntityViewInheritance;
 import com.blazebit.persistence.view.IdMapping;
@@ -26,7 +27,9 @@
  * @author Christian Beikov
  * @since 1.6.4
  */
-@GraphQLUnion(name = "Child", possibleTypeAutoDiscovery = true)
+// Can't use possibleTypeAutoDiscovery=true because of the generated EV implementations
+@GraphQLUnion(name = "Child", possibleTypes = {BoyView.class, GirlView.class})
+@CreatableEntityView
 @EntityView(Child.class)
 @EntityViewInheritance
 public interface ChildView {
@@ -35,4 +38,6 @@ public interface ChildView {
     Long getId();
 
     String getName();
+
+    void setName(String name);
 }

examples/spring-data-spqr/src/main/java/com/blazebit/persistence/examples/spring/data/spqr/view/PersonSimpleView.java

@@ -18,13 +18,15 @@
 
 import com.blazebit.persistence.examples.spring.data.spqr.model.Person;
 import com.blazebit.persistence.view.EntityView;
+import com.blazebit.persistence.view.UpdatableEntityView;
 
 import java.util.Set;
 
 /**
  * @author Christian Beikov
  * @since 1.6.4
  */
+@UpdatableEntityView
 @EntityView(Person.class)
 public interface PersonSimpleView extends PersonIdView {
 

examples/spring-data-spqr/src/test/java/com/blazebit/persistence/examples/spring/data/spqr/repository/SampleTest.java

@@ -31,6 +31,7 @@
 import java.util.List;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
 
 /**
  * @author Christian Beikov
@@ -106,6 +107,22 @@ public void testCreate() {
         assertEquals("PersonSimpleView", response.getBody().get("data").get("catById").get("owner").get("__typename").asText());
     }
 
+    @Test
+    public void testCreateInheritance() {
+        String requestGraphQL = "mutation {\n" +
+                "  addPersonChild(\n" +
+                "    child: {\n" +
+                "      boy: { name: \"Test\" }\n" +
+                "    },\n" +
+                "    personId: 3\n" +
+                "  )\n" +
+                "}";
+        HttpHeaders headers = new HttpHeaders();
+        headers.add("content-type", "application/graphql");
+        ResponseEntity<JsonNode> response = this.restTemplate.postForEntity("/graphql", new HttpEntity<>(requestGraphQL, headers), JsonNode.class);
+        assertNull(response.getBody().get("errors"));
+    }
+
     static String request(int first, String after) {
         String other = "";
         if (after != null) {