@Override
public void marshall(
Object value, Class<?> type, DataOutput dataOutput, SerializationContext serializationContext)
throws IOException {
writePossibleNull(value, dataOutput);
Map<?, ?> map = (Map<?, ?>) value;
dataOutput.writeInt(map.size());
for (Entry<?, ?> entry : map.entrySet()) {
Marshaller keyMarshaller;
Marshaller valueMarshaller;
if (mapKeyType != null) {
ensureMarshallersInitialized(serializationContext);
keyMarshaller = mapKeyTypeMarshaller;
valueMarshaller = mapValueTypeMarshaller;
} else {
keyMarshaller =
entry.getKey() != null
? serializationContext.findMarshaller(entry.getKey().getClass())
: null;
valueMarshaller =
entry.getValue() != null
? serializationContext.findMarshaller(entry.getValue().getClass())
: null;
}
if (writePossibleNull(entry.getKey(), dataOutput)) {
ClassDefinition keyClassDefinition =
serializationContext
.getClassDefinitionContainer()
.getClassDefinitionByType(entry.getKey().getClass());
dataOutput.writeLong(keyClassDefinition.getId());
keyMarshaller.marshall(
entry.getKey(), entry.getKey().getClass(), dataOutput, serializationContext);
}
if (writePossibleNull(entry.getValue(), dataOutput)) {
ClassDefinition valueClassDefinition =
serializationContext
.getClassDefinitionContainer()
.getClassDefinitionByType(entry.getValue().getClass());
dataOutput.writeLong(valueClassDefinition.getId());
valueMarshaller.marshall(
entry.getValue(), entry.getValue().getClass(), dataOutput, serializationContext);
}
}
}
@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public <V> V unmarshall(
Class<?> type, DataInput dataInput, SerializationContext serializationContext)
throws IOException {
if (isNull(dataInput)) {
return null;
}
int size = dataInput.readInt();
Map map = new LinkedHashMap(size);
if (size > 0) {
for (int i = 0; i < size; i++) {
Object key = null;
if (!isNull(dataInput)) {
long keyClassId = dataInput.readLong();
ClassDefinition keyClassDefinition =
serializationContext.getClassDefinitionContainer().getClassDefinitionById(keyClassId);
Marshaller keyMarshaller;
if (mapKeyType != null) {
ensureMarshallersInitialized(serializationContext);
keyMarshaller = mapKeyTypeMarshaller;
} else {
keyMarshaller = serializationContext.findMarshaller(keyClassDefinition.getType());
}
key =
keyMarshaller.unmarshall(
keyClassDefinition.getType(), dataInput, serializationContext);
}
Object value = null;
if (!isNull(dataInput)) {
long valueClassId = dataInput.readLong();
ClassDefinition valueClassDefinition =
serializationContext
.getClassDefinitionContainer()
.getClassDefinitionById(valueClassId);
Marshaller valueMarshaller;
if (mapKeyType != null) {
ensureMarshallersInitialized(serializationContext);
valueMarshaller = mapValueTypeMarshaller;
} else {
valueMarshaller = serializationContext.findMarshaller(valueClassDefinition.getType());
}
value =
valueMarshaller.unmarshall(
valueClassDefinition.getType(), dataInput, serializationContext);
}
map.put(key, value);
}
}
return (V) map;
}