/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.itest.springboot.util;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
/**
* Provide basic serialization utils.
* Cannot rely on common available libraries to not influence the test outcome.
*/
public final class SerializationUtils {
private SerializationUtils() {
}
public static byte[] marshal(Object o) {
try (ByteArrayOutputStream out = new ByteArrayOutputStream(); ObjectOutputStream oout = new ObjectOutputStream(out)) {
oout.writeObject(o);
oout.flush();
return out.toByteArray();
} catch (IOException e) {
throw new RuntimeException("Unable to marshal the bean " + o, e);
}
}
public static Object unmarshal(byte[] content) {
if (content == null) {
return null;
}
try (ByteArrayInputStream in = new ByteArrayInputStream(content); ObjectInputStream oin = new ObjectInputStream(in)) {
Object bean = oin.readObject();
return bean;
} catch (IOException | ClassNotFoundException e) {
throw new RuntimeException("Unable to unmarshal the bean", e);
}
}
public static Throwable transferable(Throwable ex) {
try (StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw)) {
ex.printStackTrace(pw);
pw.flush();
return new Exception("Error while executing tests. Wrapped exception is: " + sw.toString());
} catch (IOException e) {
return new RuntimeException("Error while cleaning up the exception. Message=" + e.getMessage());
}
}
}