Examples with SMethod org.bimserver.shared.meta.SMethod used on opensource projects

Example 16 with SMethod

use of org.bimserver.shared.meta.SMethod in project BIMserver by opensourceBIM.

the class ReflectiveRpcChannel method callBlockingMethod.

@SuppressWarnings({ "unchecked", "rawtypes" })
public Message callBlockingMethod(MethodDescriptorContainer methodDescriptor, Message request) {
    FieldDescriptor errorMessageField = methodDescriptor.getOutputField("errorMessage");
    DynamicMessage response = DynamicMessage.getDefaultInstance(methodDescriptor.getOutputDescriptor());
    Descriptor inputType = methodDescriptor.getInputDescriptor();
    SMethod sMethod = servicesMap.getBySimpleName(methodDescriptor.getServiceDescriptorContainer().getName()).getSMethod(methodDescriptor.getName());
    if (sMethod == null) {
        LOGGER.info("Method " + methodDescriptor.getName() + " not found");
        return null;
    } else {
        try {
            KeyValuePair[] arguments = new KeyValuePair[inputType.getFields().size()];
            int i = 0;
            for (FieldDescriptor fieldDescriptor : inputType.getFields()) {
                SParameter sParameter = sMethod.getParameter(i);
                Object value = request.getField(fieldDescriptor);
                if (value instanceof EnumValueDescriptor) {
                    EnumValueDescriptor enumValueDescriptor = (EnumValueDescriptor) value;
                    Class en = getJavaType(fieldDescriptor);
                    arguments[i] = new KeyValuePair(fieldDescriptor.getName(), en.getEnumConstants()[enumValueDescriptor.getIndex()]);
                } else if (value instanceof ByteString) {
                    ByteString byteString = (ByteString) value;
                    DataSource dataSource = new org.bimserver.utils.ByteArrayDataSource("bytes", byteString.toByteArray());
                    DataHandler dataHandler = new DataHandler(dataSource);
                    arguments[i] = new KeyValuePair(fieldDescriptor.getName(), dataHandler);
                } else if (value instanceof DynamicMessage) {
                    arguments[i] = new KeyValuePair(fieldDescriptor.getName(), convertProtocolBuffersMessageToSObject((DynamicMessage) value, null, sParameter.getType()));
                } else if (value instanceof Collection) {
                    Collection col = (Collection) value;
                    if (sParameter.getType().isList()) {
                        List list = new ArrayList(col);
                        arguments[i] = new KeyValuePair(fieldDescriptor.getName(), list);
                    } else if (sParameter.getType().isSet()) {
                        Set set = new HashSet(col);
                        arguments[i] = new KeyValuePair(fieldDescriptor.getName(), set);
                    }
                } else {
                    arguments[i] = new KeyValuePair(fieldDescriptor.getName(), value);
                }
                i++;
            }
            Object result = sMethod.invoke(publicInterface, service, arguments);
            Builder builder = response.newBuilderForType();
            if (methodDescriptor.getOutputDescriptor().getName().equals("VoidResponse")) {
                builder.setField(errorMessageField, "OKE");
            } else {
                FieldDescriptor valueField = protocolBuffersMetaData.getMessageDescriptor(response.getDescriptorForType().getName()).getField("value");
                if (result != null) {
                    if (valueField.getType().getJavaType() == JavaType.ENUM) {
                        builder.setField(valueField, valueField.getEnumType().findValueByName(result.toString()));
                    } else if (valueField.getType().getJavaType() != JavaType.MESSAGE) {
                        if (result instanceof Date) {
                            builder.setField(valueField, ((Date) result).getTime());
                        } else {
                            if (valueField.isRepeated()) {
                                builder.setField(valueField, new ArrayList());
                            } else {
                                builder.setField(valueField, result);
                            }
                        }
                    } else if (result instanceof List) {
                        List list = new ArrayList();
                        List originalList = (List) result;
                        for (Object object : originalList) {
                            list.add(convertSObjectToProtocolBuffersObject((SBase) object, sMethod.getBestReturnType()));
                        }
                        builder.setField(valueField, list);
                    } else if (result instanceof Set) {
                        List list = new ArrayList();
                        Set originalSet = (Set) result;
                        for (Object object : originalSet) {
                            list.add(convertSObjectToProtocolBuffersObject((SBase) object, sMethod.getBestReturnType()));
                        }
                        builder.setField(valueField, list);
                    } else {
                        builder.setField(valueField, convertSObjectToProtocolBuffersObject((SBase) result, sMethod.getBestReturnType()));
                    }
                }
                builder.setField(errorMessageField, "OKE");
            }
            return builder.build();
        // } catch (InvocationTargetException e) {
        // Builder errorMessage = response.newBuilderForType();
        // if (e.getTargetException() != null && e.getTargetException().getMessage() != null) {
        // errorMessage.setField(errorMessageField, e.getTargetException().getMessage());
        // } else {
        // if (e.getMessage() != null) {
        // errorMessage.setField(errorMessageField, e.getMessage());
        // } else {
        // errorMessage.setField(errorMessageField, "Unknown error");
        // }
        // }
        // return errorMessage.build();
        } catch (Exception e) {
            if (!(e instanceof org.bimserver.shared.exceptions.ServiceException)) {
                LOGGER.error("", e);
            }
            Builder errorMessage = response.newBuilderForType();
            if (e.getMessage() != null) {
                errorMessage.setField(errorMessageField, e.getMessage());
            } else {
                LOGGER.error("", e);
                errorMessage.setField(errorMessageField, "Unknown error");
            }
            return errorMessage.build();
        }
    }
}

Example 17 with SMethod

use of org.bimserver.shared.meta.SMethod in project BIMserver by opensourceBIM.

the class ProtocolBuffersConnectionHandler method run.

@Override
public void run() {
    try {
        running = true;
        while (running) {
            String serviceName = dataInputStream.readUTF();
            String methodName = dataInputStream.readUTF();
            String token = dataInputStream.readUTF();
            ProtocolBuffersMetaData protocolBuffersMetaData = protocolBuffersServer.getProtocolBuffersMetaData();
            SService sService = servicesMap.getBySimpleName(serviceName);
            if (sService == null) {
                throw new UserException("No service found with name " + serviceName);
            }
            SMethod method = sService.getSMethod(methodName);
            if (method == null) {
                throw new UserException("Method " + methodName + " not found on " + serviceName);
            }
            Class<? extends PublicInterface> clazz = sService.getInterfaceClass();
            PublicInterface service = null;
            if (token.equals("")) {
                service = serviceFactory.get(AccessMethod.PROTOCOL_BUFFERS).get(clazz);
            } else {
                service = serviceFactory.get(token, AccessMethod.PROTOCOL_BUFFERS).get(clazz);
            }
            ReflectiveRpcChannel reflectiveRpcChannel = new ReflectiveRpcChannel(clazz, service, protocolBuffersMetaData, servicesMap);
            MethodDescriptorContainer pbMethod = protocolBuffersMetaData.getMethod(serviceName, methodName);
            Builder requestBuilder = DynamicMessage.getDefaultInstance(pbMethod.getInputDescriptor()).newBuilderForType();
            requestBuilder.mergeDelimitedFrom(dataInputStream);
            Message response = reflectiveRpcChannel.callBlockingMethod(pbMethod, requestBuilder.build());
            response.writeDelimitedTo(outputStream);
            outputStream.flush();
        }
    } catch (SocketException e) {
    } catch (EOFException e) {
    } catch (Exception e) {
        if (running) {
            LOGGER.error("", e);
        }
    }
    protocolBuffersServer.unregister(this);
}