From 54f08aeb885b72802a6b598ec6072c91d881166e Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@vmware.com>
Date: Tue, 8 Sep 2009 21:00:48 +0000
Subject: [PATCH] added copy of SerializationTestUtils to beans module

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@1851 50f2f4bb-b051-0410-bef5-90022cba6387
---
 .../util/SerializationTestUtils.java          | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 org.springframework.beans/src/test/java/org/springframework/util/SerializationTestUtils.java

diff --git a/org.springframework.beans/src/test/java/org/springframework/util/SerializationTestUtils.java b/org.springframework.beans/src/test/java/org/springframework/util/SerializationTestUtils.java
new file mode 100644
index 00000000000..9ae4f54ec24
--- /dev/null
+++ b/org.springframework.beans/src/test/java/org/springframework/util/SerializationTestUtils.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2002-2009 the original author or authors.
+ *
+ * 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 org.springframework.util;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.NotSerializableException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.OutputStream;
+
+/**
+ * Utilities for testing serializability of objects.
+ * Exposes static methods for use in other test cases.
+ *
+ * @author Rod Johnson
+ */
+public class SerializationTestUtils {
+
+	public static void testSerialization(Object o) throws IOException {
+		OutputStream baos = new ByteArrayOutputStream();
+		ObjectOutputStream oos = new ObjectOutputStream(baos);
+		oos.writeObject(o);
+	}
+
+	public static boolean isSerializable(Object o) throws IOException {
+		try {
+			testSerialization(o);
+			return true;
+		}
+		catch (NotSerializableException ex) {
+			return false;
+		}
+	}
+
+	public static Object serializeAndDeserialize(Object o) throws IOException, ClassNotFoundException {
+		ByteArrayOutputStream baos = new ByteArrayOutputStream();
+		ObjectOutputStream oos = new ObjectOutputStream(baos);
+		oos.writeObject(o);
+		oos.flush();
+		baos.flush();
+		byte[] bytes = baos.toByteArray();
+
+		ByteArrayInputStream is = new ByteArrayInputStream(bytes);
+		ObjectInputStream ois = new ObjectInputStream(is);
+		Object o2 = ois.readObject();
+		return o2;
+	}
+
+}