@SuppressWarnings("unchecked")
static void writeObjectTo(
Output output, Object value, Schema<?> currentSchema, IdStrategy strategy)
throws IOException {
if (Collections.class == value.getClass().getDeclaringClass()) {
writeNonPublicCollectionTo(output, value, currentSchema, strategy);
return;
}
if (EnumSet.class.isAssignableFrom(value.getClass())) {
strategy.writeEnumIdTo(output, ID_ENUM_SET, EnumIO.getElementTypeFromEnumSet(value));
// TODO optimize
} else {
strategy.writeCollectionIdTo(output, ID_COLLECTION, value.getClass());
}
if (output instanceof StatefulOutput) {
// update using the derived schema.
((StatefulOutput) output).updateLast(strategy.COLLECTION_SCHEMA, currentSchema);
}
strategy.COLLECTION_SCHEMA.writeTo(output, (Collection<Object>) value);
}
static void transferObject(
Pipe.Schema<Object> pipeSchema,
Pipe pipe,
Input input,
Output output,
IdStrategy strategy,
final int number)
throws IOException {
switch (number) {
case ID_EMPTY_SET:
output.writeUInt32(number, input.readUInt32(), false);
break;
case ID_EMPTY_LIST:
output.writeUInt32(number, input.readUInt32(), false);
break;
case ID_SINGLETON_SET:
case ID_SINGLETON_LIST:
{
output.writeUInt32(number, input.readUInt32(), false);
final int next = input.readFieldNumber(pipeSchema.wrappedSchema);
if (next == 0) {
// null element
return;
}
if (next != 1) throw new ProtostuffException("Corrupt input.");
output.writeObject(1, pipe, strategy.OBJECT_PIPE_SCHEMA, false);
break;
}
case ID_SET_FROM_MAP:
output.writeObject(number, pipe, strategy.POLYMORPHIC_MAP_PIPE_SCHEMA, false);
break;
case ID_COPIES_LIST:
{
output.writeUInt32(number, input.readUInt32(), false);
if (1 != input.readFieldNumber(pipeSchema.wrappedSchema))
throw new ProtostuffException("Corrupt input.");
// size
output.writeUInt32(1, input.readUInt32(), false);
final int next = input.readFieldNumber(pipeSchema.wrappedSchema);
if (next == 0) {
// null element
return;
}
if (next != 2) throw new ProtostuffException("Corrupt input.");
output.writeObject(2, pipe, strategy.OBJECT_PIPE_SCHEMA, false);
break;
}
case ID_UNMODIFIABLE_COLLECTION:
case ID_UNMODIFIABLE_SET:
case ID_UNMODIFIABLE_SORTED_SET:
case ID_UNMODIFIABLE_LIST:
case ID_UNMODIFIABLE_RANDOM_ACCESS_LIST:
output.writeObject(number, pipe, strategy.POLYMORPHIC_COLLECTION_PIPE_SCHEMA, false);
break;
case ID_SYNCHRONIZED_COLLECTION:
case ID_SYNCHRONIZED_SET:
case ID_SYNCHRONIZED_SORTED_SET:
case ID_SYNCHRONIZED_LIST:
case ID_SYNCHRONIZED_RANDOM_ACCESS_LIST:
output.writeObject(number, pipe, strategy.POLYMORPHIC_COLLECTION_PIPE_SCHEMA, false);
break;
case ID_CHECKED_COLLECTION:
case ID_CHECKED_SET:
case ID_CHECKED_SORTED_SET:
case ID_CHECKED_LIST:
case ID_CHECKED_RANDOM_ACCESS_LIST:
output.writeObject(number, pipe, strategy.POLYMORPHIC_COLLECTION_PIPE_SCHEMA, false);
if (1 != input.readFieldNumber(pipeSchema.wrappedSchema))
throw new ProtostuffException("Corrupt input.");
output.writeObject(1, pipe, strategy.CLASS_PIPE_SCHEMA, false);
break;
case ID_ENUM_SET:
strategy.transferEnumId(input, output, number);
if (output instanceof StatefulOutput) {
// update using the derived schema.
((StatefulOutput) output).updateLast(strategy.COLLECTION_PIPE_SCHEMA, pipeSchema);
}
// TODO use enum schema
Pipe.transferDirect(strategy.COLLECTION_PIPE_SCHEMA, pipe, input, output);
return;
case ID_COLLECTION:
strategy.transferCollectionId(input, output, number);
if (output instanceof StatefulOutput) {
// update using the derived schema.
((StatefulOutput) output).updateLast(strategy.COLLECTION_PIPE_SCHEMA, pipeSchema);
}
Pipe.transferDirect(strategy.COLLECTION_PIPE_SCHEMA, pipe, input, output);
return;
default:
throw new ProtostuffException("Corrupt input.");
}
if (0 != input.readFieldNumber(pipeSchema.wrappedSchema))
throw new ProtostuffException("Corrupt input.");
}