package com.esotericsoftware.kryo.serializers;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.KryoException;
import com.esotericsoftware.kryo.KryoSerializable;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import com.esotericsoftware.kryo.util.ObjectMap;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
/** Serializes objects using Java's built in serialization mechanism. Note that this is very inefficient and should be avoided if
* possible.
* @see Serializer
* @see FieldSerializer
* @see KryoSerializable
* @author Nathan Sweet <misc@n4te.com> */
public class JavaSerializer extends Serializer {
public void write (Kryo kryo, Output output, Object object) {
try {
ObjectMap graphContext = kryo.getGraphContext();
ObjectOutputStream objectStream = (ObjectOutputStream)graphContext.get(this);
if (objectStream == null) {
objectStream = new ObjectOutputStream(output);
graphContext.put(this, objectStream);
}
objectStream.writeObject(object);
objectStream.flush();
} catch (Exception ex) {
throw new KryoException("Error during Java serialization.", ex);
}
}
public Object read (Kryo kryo, Input input, Class type) {
try {
ObjectMap graphContext = kryo.getGraphContext();
ObjectInputStream objectStream = (ObjectInputStream)graphContext.get(this);
if (objectStream == null) {
objectStream = new ObjectInputStream(input);
graphContext.put(this, objectStream);
}
return objectStream.readObject();
} catch (Exception ex) {
throw new KryoException("Error during Java deserialization.", ex);
}
}
}