/*
* 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.ignite.internal.client.marshaller.jdk;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.nio.ByteBuffer;
import org.apache.ignite.internal.client.marshaller.GridClientMarshaller;
import org.apache.ignite.internal.util.io.GridByteArrayOutputStream;
/**
* Simple marshaller that utilize JDK serialization features.
*/
public class GridClientJdkMarshaller implements GridClientMarshaller {
/** ID. */
public static final byte ID = 2;
/** {@inheritDoc} */
@Override public ByteBuffer marshal(Object obj, int off) throws IOException {
GridByteArrayOutputStream bOut = new GridByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(bOut);
out.writeObject(obj);
out.flush();
ByteBuffer buf = ByteBuffer.allocate(off + bOut.size());
buf.position(off);
buf.put(bOut.internalArray(), 0, bOut.size());
buf.flip();
return buf;
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override public <T> T unmarshal(byte[] bytes) throws IOException {
ByteArrayInputStream tmp = new ByteArrayInputStream(bytes);
ObjectInput in = new ObjectInputStream(tmp);
try {
return (T)in.readObject();
}
catch (ClassNotFoundException e) {
throw new IOException("Failed to unmarshal target object: " + e.getMessage(), e);
}
}
}