HHH-11540 - Test for embeddable type that is only used in a type variable

Author: beikov

hibernate-core/src/test/java/org/hibernate/jpa/test/metamodel/BaseEmbeddedEntity.java

@@ -0,0 +1,62 @@
+
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.jpa.test.metamodel;
+
+import java.io.Serializable;
+import javax.persistence.EmbeddedId;
+import javax.persistence.MappedSuperclass;
+
+/**
+ * @author Christian Beikov
+ */
+@MappedSuperclass
+public abstract class BaseEmbeddedEntity<I extends Serializable> implements Serializable {
+    
+    private I id;
+
+    public BaseEmbeddedEntity() {
+    }
+
+    public BaseEmbeddedEntity(I id) {
+        this.id = id;
+    }
+
+    @EmbeddedId
+    public I getId() {
+        return id;
+    }
+
+    public void setId(I id) {
+        this.id = id;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 3;
+        hash = 47 * hash + (this.id != null ? this.id.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final BaseEmbeddedEntity<?> other = (BaseEmbeddedEntity<?>) obj;
+        if (this.id != other.id && (this.id == null || !this.id.equals(other.id))) {
+            return false;
+        }
+        return true;
+    }
+}

hibernate-core/src/test/java/org/hibernate/jpa/test/metamodel/GenericsTest.java

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+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.jpa.test.metamodel;
+
+import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
+import org.hibernate.testing.TestForIssue;
+import org.junit.Test;
+
+import javax.persistence.EntityManager;
+import javax.persistence.metamodel.EmbeddableType;
+import javax.persistence.metamodel.EntityType;
+import javax.persistence.metamodel.ManagedType;
+import javax.persistence.metamodel.SingularAttribute;
+
+import static org.junit.Assert.*;
+
+/**
+ * @author Christian Beikov
+ */
+@TestForIssue( jiraKey = "HHH-11540" )
+public class GenericsTest extends BaseEntityManagerFunctionalTestCase {
+	@Override
+	public Class[] getAnnotatedClasses() {
+		return new Class[] {
+				Person.class,
+				PersonId.class
+		};
+	}
+
+	@Test
+	public void testEmbeddableTypeExists() {
+		EntityManager em = getOrCreateEntityManager();
+		EmbeddableType<PersonId> idType = em.getMetamodel().embeddable( PersonId.class) ;
+		assertNotNull( idType );
+		em.close();
+	}
+
+}

hibernate-core/src/test/java/org/hibernate/jpa/test/metamodel/Person.java

@@ -0,0 +1,44 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.jpa.test.metamodel;
+
+import javax.persistence.Entity;
+
+/**
+ * @author Christian Beikov
+ */
+@Entity
+public class Person extends BaseEmbeddedEntity<PersonId> {
+
+    private String firstName;
+    private String lastName;
+
+    public Person() {
+    }
+
+    public Person(PersonId id, String firstName, String lastName) {
+        super(id);
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

hibernate-core/src/test/java/org/hibernate/jpa/test/metamodel/PersonId.java

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+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+package org.hibernate.jpa.test.metamodel;
+
+import java.io.Serializable;
+import javax.persistence.Embeddable;
+
+/**
+ * @author Christian Beikov
+ */
+@Embeddable
+public class PersonId implements Serializable {
+
+    private String ssn;
+    private String name;
+
+    public PersonId() {
+    }
+
+    public PersonId(String ssn, String name) {
+        this.ssn = ssn;
+        this.name = name;
+    }
+
+    public String getSsn() {
+        return ssn;
+    }
+
+    public void setSsn(String ssn) {
+        this.ssn = ssn;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 67 * hash + (this.ssn != null ? this.ssn.hashCode() : 0);
+        hash = 67 * hash + (this.name != null ? this.name.hashCode() : 0);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final PersonId other = (PersonId) obj;
+        if ((this.ssn == null) ? (other.ssn != null) : !this.ssn.equals(other.ssn)) {
+            return false;
+        }
+        if ((this.name == null) ? (other.name != null) : !this.name.equals(other.name)) {
+            return false;
+        }
+        return true;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}