HHH-12314 - Fix ClassCastException when using a NegatedPredicateWrapper on a Criteria Join.

(cherry picked from commit 748c521)

hibernate-core/src/main/java/org/hibernate/query/criteria/internal/path/AbstractJoinImpl.java

@@ -19,7 +19,7 @@ import org.hibernate.query.criteria.internal.FromImplementor;
 import org.hibernate.query.criteria.internal.JoinImplementor;
 import org.hibernate.query.criteria.internal.PathSource;
 import org.hibernate.query.criteria.internal.compile.RenderingContext;
-import org.hibernate.query.criteria.internal.predicate.AbstractPredicateImpl;
+import org.hibernate.query.criteria.internal.predicate.PredicateImplementor;
 
 /**
  * Convenience base class for various {@link javax.persistence.criteria.Join} implementations.
@@ -83,7 +83,7 @@ public abstract class AbstractJoinImpl<Z, X>
 				.append( getAlias() );
 		if ( suppliedJoinCondition != null ) {
 			tableExpression.append( " with " )
-					.append( ( (AbstractPredicateImpl) suppliedJoinCondition ).render( renderingContext ) );
+					.append( ( (PredicateImplementor) suppliedJoinCondition ).render( renderingContext ) );
 		}
 		return tableExpression.toString();
 	}

hibernate-core/src/test/java/org/hibernate/jpa/test/criteria/Book.java

@@ -0,0 +1,52 @@
+/*
+ * 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.criteria;
+
+import java.util.List;
+import java.util.Set;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+
+/**
+ * @author Chris Cranford
+ */
+@Entity
+public class Book {
+	@Id
+	@GeneratedValue
+	private Integer id;
+
+	@OneToMany
+	private Set<Store> stores;
+
+	public Book() {
+
+	}
+
+	public Book(Set<Store> stores) {
+		this.stores = stores;
+	}
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+
+	public Set<Store> getStores() {
+		return stores;
+	}
+
+	public void setStores(Set<Store> stores) {
+		this.stores = stores;
+	}
+}

hibernate-core/src/test/java/org/hibernate/jpa/test/criteria/QueryBuilderTest.java

@@ -7,13 +7,16 @@
 package org.hibernate.jpa.test.criteria;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
+import java.util.HashSet;
 import java.util.List;
 import javax.persistence.EntityManager;
 import javax.persistence.TypedQuery;
 import javax.persistence.criteria.CriteriaBuilder;
 import javax.persistence.criteria.CriteriaQuery;
 import javax.persistence.criteria.Root;
+import javax.persistence.criteria.SetJoin;
 import javax.persistence.metamodel.EntityType;
 
 import org.hibernate.dialect.H2Dialect;
@@ -62,7 +65,9 @@ public class QueryBuilderTest extends BaseEntityManagerFunctionalTestCase {
 				Phone.class,
 				Product.class,
 				ShelfLife.class,
-				Spouse.class
+				Spouse.class,
+				Book.class,
+				Store.class
 		};
 	}
 
@@ -311,4 +316,35 @@ public class QueryBuilderTest extends BaseEntityManagerFunctionalTestCase {
 			em.createQuery( criteria ).getResultList();
 		} );
 	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-12314")
+	public void testJoinUsingNegatedPredicate() {
+		// Write test data
+		doInJPA( this::entityManagerFactory, entityManager -> {
+			final Store store = new Store();
+			store.setName( "Acme Books" );
+			store.setAddress( "123 Main St" );
+			entityManager.persist( store );
+
+			final Book book = new Book();
+			book.setStores( new HashSet<>( Arrays.asList( store ) ) );
+			entityManager.persist( book );
+		} );
+
+		doInJPA( this::entityManagerFactory, entityManager -> {
+			final CriteriaBuilder cb = entityManager.getCriteriaBuilder();
+			final CriteriaQuery<Book> query = cb.createQuery( Book.class );
+			final Root<Book> bookRoot = query.from( Book.class );
+
+			SetJoin<Book, Store> storeJoin = bookRoot.join( Book_.stores );
+			storeJoin.on( cb.isNotNull( storeJoin.get( Store_.address ) ) );
+
+			// Previously failed due to ClassCastException
+			// org.hibernate.query.criteria.internal.predicate.NegatedPredicateWrapper
+			//   cannot be cast to
+			// org.hibernate.query.criteria.internal.predicate.AbstractPredicateImpl
+			entityManager.createQuery( query ).getResultList();
+		} );
+	}
 }

hibernate-core/src/test/java/org/hibernate/jpa/test/criteria/Store.java

@@ -0,0 +1,47 @@
+/*
+ * 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.criteria;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+/**
+ * @author Chris Cranford
+ */
+@Entity
+public class Store {
+	@Id
+	@GeneratedValue
+	private Integer id;
+	private String name;
+	private String address;
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getAddress() {
+		return address;
+	}
+
+	public void setAddress(String address) {
+		this.address = address;
+	}
+}