/**
* 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.dataformat.hessian;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import com.caucho.hessian.io.Hessian2Input;
import com.caucho.hessian.io.Hessian2Output;
import org.apache.camel.Exchange;
import org.apache.camel.spi.DataFormat;
import org.apache.camel.spi.DataFormatName;
import org.apache.camel.support.ServiceSupport;
/**
* The <a href="http://camel.apache.org/data-format.html">data format</a>
* using <a href="http://hessian.caucho.com/doc/hessian-serialization.html">Hessian Serialization</a>.
*
* @since 2.17
*/
public class HessianDataFormat extends ServiceSupport implements DataFormat, DataFormatName {
private static final String FORMAT_NAME = "hessian";
@Override
public String getDataFormatName() {
return FORMAT_NAME;
}
@Override
public void marshal(final Exchange exchange, final Object graph, final OutputStream outputStream) throws Exception {
final Hessian2Output out = new Hessian2Output(outputStream);
try {
out.startMessage();
out.writeObject(graph);
out.completeMessage();
} finally {
out.flush();
try {
out.close();
} catch (IOException e) {
// ignore
}
}
}
@Override
public Object unmarshal(final Exchange exchange, final InputStream inputStream) throws Exception {
final Hessian2Input in = new Hessian2Input(inputStream);
try {
in.startMessage();
final Object obj = in.readObject();
in.completeMessage();
return obj;
} finally {
try {
in.close();
} catch (IOException e) {
// ignore
}
}
}
@Override
protected void doStart() throws Exception {
// noop
}
@Override
protected void doStop() throws Exception {
// noop
}
}