Examples with PApplicationException net.morimekta.providence.PApplicationException used on opensource projects

Example 16 with PApplicationException

use of net.morimekta.providence.PApplicationException in project providence by morimekta.

the class TProtocolSerializer method deserialize.

@Nonnull
@Override
@SuppressWarnings("unchecked")
public <Message extends PMessage<Message, Field>, Field extends PField> PServiceCall<Message, Field> deserialize(@Nonnull InputStream input, @Nonnull PService service) throws SerializerException {
    PServiceCallType type = null;
    TMessage tm = null;
    try {
        TTransport transport = new TIOStreamTransport(input);
        TProtocol protocol = protocolFactory.getProtocol(transport);
        tm = protocol.readMessageBegin();
        type = PServiceCallType.findById(tm.type);
        if (type == null) {
            throw new SerializerException("Unknown call type for id " + tm.type).setExceptionType(PApplicationExceptionType.INVALID_MESSAGE_TYPE);
        } else if (type == PServiceCallType.EXCEPTION) {
            PApplicationException exception = readMessage(protocol, PApplicationException.kDescriptor);
            return new PServiceCall(tm.name, type, tm.seqid, exception);
        }
        PServiceMethod method = service.getMethod(tm.name);
        if (method == null) {
            throw new SerializerException("No such method " + tm.name + " on " + service.getQualifiedName()).setExceptionType(PApplicationExceptionType.UNKNOWN_METHOD);
        }
        @SuppressWarnings("unchecked") PMessageDescriptor<Message, Field> descriptor = isRequestCallType(type) ? method.getRequestType() : method.getResponseType();
        Message message = readMessage(protocol, descriptor);
        protocol.readMessageEnd();
        return new PServiceCall<>(tm.name, type, tm.seqid, message);
    } catch (TTransportException e) {
        throw new SerializerException(e, e.getMessage()).setExceptionType(PApplicationExceptionType.findById(e.getType())).setCallType(type).setSequenceNo(tm != null ? tm.seqid : 0).setMethodName(tm != null ? tm.name : null);
    } catch (TException e) {
        throw new SerializerException(e, e.getMessage()).setExceptionType(PApplicationExceptionType.PROTOCOL_ERROR).setCallType(type).setSequenceNo(tm != null ? tm.seqid : 0).setMethodName(tm != null ? tm.name : null);
    } catch (SerializerException e) {
        e.setMethodName(tm.name).setSequenceNo(tm.seqid).setCallType(type);
        throw e;
    }
}

Example 17 with PApplicationException

use of net.morimekta.providence.PApplicationException in project providence by morimekta.

the class TTupleProtocolSerializer method deserialize.

@Nonnull
@Override
@SuppressWarnings("unchecked")
public <Message extends PMessage<Message, Field>, Field extends PField> PServiceCall<Message, Field> deserialize(@Nonnull InputStream input, @Nonnull PService service) throws SerializerException {
    TMessage tm = null;
    PServiceCallType type = null;
    try {
        TTransport transport = new TIOStreamTransport(input);
        TTupleProtocol protocol = (TTupleProtocol) protocolFactory.getProtocol(transport);
        tm = protocol.readMessageBegin();
        type = PServiceCallType.findById(tm.type);
        if (type == null) {
            throw new SerializerException("Unknown call type for id " + tm.type);
        } else if (type == PServiceCallType.EXCEPTION) {
            PApplicationException exception = readMessage(protocol, PApplicationException.kDescriptor);
            return new PServiceCall(tm.name, type, tm.seqid, exception);
        }
        PServiceMethod method = service.getMethod(tm.name);
        if (method == null) {
            throw new SerializerException("No such method " + tm.name + " on " + service.getQualifiedName());
        }
        PMessageDescriptor<Message, Field> descriptor = isRequestCallType(type) ? method.getRequestType() : method.getResponseType();
        Message message = readMessage(protocol, descriptor);
        protocol.readMessageEnd();
        return new PServiceCall<>(tm.name, type, tm.seqid, message);
    } catch (TTransportException e) {
        throw new SerializerException(e, "Unable to serialize into transport protocol").setExceptionType(PApplicationExceptionType.findById(e.getType())).setCallType(type).setMethodName(tm != null ? tm.name : "").setSequenceNo(tm != null ? tm.seqid : 0);
    } catch (TException e) {
        throw new SerializerException(e, "Transport exception in protocol").setExceptionType(PApplicationExceptionType.PROTOCOL_ERROR).setCallType(type).setMethodName(tm != null ? tm.name : "").setSequenceNo(tm != null ? tm.seqid : 0);
    }
}