public Object readObject(final ObjectDataInput in) {
try {
final boolean isNull = in.readBoolean();
if (isNull) {
return null;
}
final int typeId = in.readInt();
final SerializerAdapter serializer = serializerFor(typeId);
if (serializer == null) {
if (active) {
throw new HazelcastSerializationException(
"There is no suitable de-serializer for type " + typeId);
}
throw new HazelcastInstanceNotActiveException();
}
if (typeId == SerializationConstants.CONSTANT_TYPE_PORTABLE
&& in instanceof PortableContextAwareInputStream) {
ClassDefinition classDefinition = new ClassDefinitionImpl();
classDefinition.readData(in);
classDefinition = serializationContext.registerClassDefinition(classDefinition);
PortableContextAwareInputStream ctxIn = (PortableContextAwareInputStream) in;
ctxIn.setClassDefinition(classDefinition);
}
Object obj = serializer.read(in);
if (managedContext != null) {
obj = managedContext.initialize(obj);
}
return obj;
} catch (Throwable e) {
handleException(e);
}
return null;
}
public <T> T toObject(final Object object) {
if (!(object instanceof Data)) {
return (T) object;
}
Data data = (Data) object;
if (data.bufferSize() == 0 && data.isDataSerializable()) {
return null;
}
try {
final int typeId = data.type;
final SerializerAdapter serializer = serializerFor(typeId);
if (serializer == null) {
if (active) {
throw new HazelcastSerializationException(
"There is no suitable de-serializer for type " + typeId);
}
throw new HazelcastInstanceNotActiveException();
}
if (typeId == SerializationConstants.CONSTANT_TYPE_PORTABLE) {
serializationContext.registerClassDefinition(data.classDefinition);
}
Object obj = serializer.read(data);
if (managedContext != null) {
obj = managedContext.initialize(obj);
}
return (T) obj;
} catch (Throwable e) {
handleException(e);
}
return null;
}
public void writeObject(final ObjectDataOutput out, final Object obj) {
final boolean isNull = obj == null;
try {
out.writeBoolean(isNull);
if (isNull) {
return;
}
final SerializerAdapter serializer = serializerFor(obj.getClass());
if (serializer == null) {
if (active) {
throw new HazelcastSerializationException(
"There is no suitable serializer for " + obj.getClass());
}
throw new HazelcastInstanceNotActiveException();
}
out.writeInt(serializer.getTypeId());
if (obj instanceof Portable) {
final Portable portable = (Portable) obj;
ClassDefinition classDefinition =
serializationContext.lookupOrRegisterClassDefinition(portable);
classDefinition.writeData(out);
}
serializer.write(out, obj);
} catch (Throwable e) {
handleException(e);
}
}
@SuppressWarnings("unchecked")
public Data toData(Object obj, PartitioningStrategy strategy) {
if (obj == null) {
return null;
}
if (obj instanceof Data) {
return (Data) obj;
}
try {
final SerializerAdapter serializer = serializerFor(obj.getClass());
if (serializer == null) {
if (active) {
throw new HazelcastSerializationException(
"There is no suitable serializer for " + obj.getClass());
}
throw new HazelcastInstanceNotActiveException();
}
final byte[] bytes = serializer.write(obj);
final Data data = new Data(serializer.getTypeId(), bytes);
if (obj instanceof Portable) {
final Portable portable = (Portable) obj;
data.classDefinition =
serializationContext.lookup(portable.getFactoryId(), portable.getClassId());
}
if (strategy == null) {
strategy = globalPartitioningStrategy;
}
if (strategy != null) {
Object pk = strategy.getPartitionKey(obj);
if (pk != null && pk != obj) {
final Data partitionKey = toData(pk, EMPTY_PARTITIONING_STRATEGY);
data.partitionHash = (partitionKey == null) ? -1 : partitionKey.getPartitionHash();
}
}
return data;
} catch (Throwable e) {
handleException(e);
}
return null;
}