org.apache.cayenne.remote.hessian.ClientSerializerFactory Maven / Gradle / Ivy
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package org.apache.cayenne.remote.hessian;
import org.apache.cayenne.DataRow;
import org.apache.cayenne.util.PersistentObjectList;
import org.apache.cayenne.util.PersistentObjectMap;
import com.caucho.hessian.io.AbstractSerializerFactory;
import com.caucho.hessian.io.Deserializer;
import com.caucho.hessian.io.HessianProtocolException;
import com.caucho.hessian.io.JavaDeserializer;
import com.caucho.hessian.io.Serializer;
/**
* An object that manages all custom (de)serializers used on the client.
*
* @since 1.2
*/
public class ClientSerializerFactory extends AbstractSerializerFactory {
private Deserializer dataRowDeserializer;
private Deserializer listDeserializer;
private Deserializer mapDeserializer;
@Override
public Serializer getSerializer(Class cl) throws HessianProtocolException {
return null;
}
@Override
public Deserializer getDeserializer(Class cl) throws HessianProtocolException {
//turns out Hessian uses its own (incorrect) serialization mechanism for maps
if (PersistentObjectMap.class.isAssignableFrom(cl)) {
if (mapDeserializer == null) {
mapDeserializer = new JavaDeserializer(cl);
}
return mapDeserializer;
}
if (PersistentObjectList.class.isAssignableFrom(cl)) {
if (listDeserializer == null) {
listDeserializer = new JavaDeserializer(cl);
}
return listDeserializer;
}
if(DataRow.class.isAssignableFrom(cl)) {
if(dataRowDeserializer == null) {
dataRowDeserializer = new DataRowDeserializer();
}
return dataRowDeserializer;
}
return null;
}
}