HHH-9024 correct TypedValue transients during de-serialization

hibernate-core/src/main/java/org/hibernate/engine/spi/TypedValue.java

@@ -23,6 +23,8 @@
  */
 package org.hibernate.engine.spi;
 
+import java.io.IOException;
+import java.io.ObjectInputStream;
 import java.io.Serializable;
 
 import org.hibernate.EntityMode;
@@ -39,19 +41,12 @@ public final class TypedValue implements Serializable {
 	private final Type type;
 	private final Object value;
 	// "transient" is important here -- NaturalIdCacheKey needs to be Serializable
-	private final transient ValueHolder<Integer> hashcode;
+	private transient ValueHolder<Integer> hashcode;
 
 	public TypedValue(final Type type, final Object value) {
 		this.type = type;
 		this.value = value;
-		this.hashcode = new ValueHolder<Integer>(
-				new ValueHolder.DeferredInitializer<Integer>() {
-					@Override
-					public Integer initialize() {
-						return value == null ? 0 : type.getHashCode( value );
-					}
-				}
-		);
+		initTransients();
 	}
 
 	/**
@@ -90,9 +85,18 @@ public final class TypedValue implements Serializable {
 				&& type.isEqual( that.value, value );
 	}
 
+	private void readObject(ObjectInputStream ois)
+			throws ClassNotFoundException, IOException {
+		ois.defaultReadObject();
+		initTransients();
+	}
+
+	private void initTransients() {
+		this.hashcode = new ValueHolder<Integer>( new ValueHolder.DeferredInitializer<Integer>() {
+			@Override
+			public Integer initialize() {
+				return value == null ? 0 : type.getHashCode( value );
+			}
+		} );
+	}
 }
-
-
-
-
-

hibernate-core/src/test/java/org/hibernate/test/serialization/TypedValueSerializationTest.java

@@ -0,0 +1,60 @@
+/* 
+ * Hibernate, Relational Persistence for Idiomatic Java
+ * 
+ * JBoss, Home of Professional Open Source
+ * Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
+ * as indicated by the @authors tag. All rights reserved.
+ * See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License, v. 2.1.
+ * This program is distributed in the hope that it will be useful, but WITHOUT A
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+ * You should have received a copy of the GNU Lesser General Public License,
+ * v.2.1 along with this distribution; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA  02110-1301, USA.
+ */
+package org.hibernate.test.serialization;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
+import org.hibernate.engine.spi.TypedValue;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.type.Type;
+import org.junit.Test;
+
+/**
+ * @author Brett Meyer
+ */
+public class TypedValueSerializationTest {
+	
+	@Test
+	@TestForIssue(jiraKey = "HHH-9024")
+	public void testTypedValueSerialization() throws Exception {
+		final Type mockType = mock(Type.class);
+		final String value = "foo";
+		final TypedValue typedValue = new TypedValue(mockType, value);
+		
+		final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        final ObjectOutputStream oos = new ObjectOutputStream(baos);
+        oos.writeObject(typedValue);
+        
+        final ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
+        final TypedValue typedValueClone = (TypedValue) ois.readObject();
+        
+        assertEquals(typedValue.hashCode(), typedValueClone.hashCode());
+        assertEquals(typedValue.toString(), typedValueClone.toString());
+        assertEquals(typedValue.getValue(), typedValueClone.getValue());
+	}
+
+}