Examples with MessageCorrelationBuilder org.camunda.bpm.engine.runtime.MessageCorrelationBuilder used on opensource projects

Example 1 with MessageCorrelationBuilder

use of org.camunda.bpm.engine.runtime.MessageCorrelationBuilder in project camunda-bpm-platform by camunda.

the class MessageRestServiceImpl method deliverMessage.

@Override
public Response deliverMessage(CorrelationMessageDto messageDto) {
    if (messageDto.getMessageName() == null) {
        throw new InvalidRequestException(Status.BAD_REQUEST, "No message name supplied");
    }
    if (messageDto.getTenantId() != null && messageDto.isWithoutTenantId()) {
        throw new InvalidRequestException(Status.BAD_REQUEST, "Parameter 'tenantId' cannot be used together with parameter 'withoutTenantId'.");
    }
    List<MessageCorrelationResultDto> resultDtos = new ArrayList<MessageCorrelationResultDto>();
    try {
        MessageCorrelationBuilder correlation = createMessageCorrelationBuilder(messageDto);
        if (!messageDto.isAll()) {
            MessageCorrelationResult result = correlation.correlateWithResult();
            resultDtos.add(MessageCorrelationResultDto.fromMessageCorrelationResult(result));
        } else {
            List<MessageCorrelationResult> results = correlation.correlateAllWithResult();
            for (MessageCorrelationResult result : results) {
                resultDtos.add(MessageCorrelationResultDto.fromMessageCorrelationResult(result));
            }
        }
    } catch (RestException e) {
        String errorMessage = String.format("Cannot deliver message: %s", e.getMessage());
        throw new InvalidRequestException(e.getStatus(), e, errorMessage);
    } catch (MismatchingMessageCorrelationException e) {
        throw new RestException(Status.BAD_REQUEST, e);
    }
    return createResponse(resultDtos, messageDto);
}

Example 2 with MessageCorrelationBuilder

use of org.camunda.bpm.engine.runtime.MessageCorrelationBuilder in project camunda-bpm-platform by camunda.

the class MessageRestServiceImpl method createMessageCorrelationBuilder.

protected MessageCorrelationBuilder createMessageCorrelationBuilder(CorrelationMessageDto messageDto) {
    RuntimeService runtimeService = processEngine.getRuntimeService();
    ObjectMapper objectMapper = getObjectMapper();
    Map<String, Object> correlationKeys = VariableValueDto.toMap(messageDto.getCorrelationKeys(), processEngine, objectMapper);
    Map<String, Object> localCorrelationKeys = VariableValueDto.toMap(messageDto.getLocalCorrelationKeys(), processEngine, objectMapper);
    Map<String, Object> processVariables = VariableValueDto.toMap(messageDto.getProcessVariables(), processEngine, objectMapper);
    MessageCorrelationBuilder builder = runtimeService.createMessageCorrelation(messageDto.getMessageName());
    if (processVariables != null) {
        builder.setVariables(processVariables);
    }
    if (messageDto.getBusinessKey() != null) {
        builder.processInstanceBusinessKey(messageDto.getBusinessKey());
    }
    if (correlationKeys != null && !correlationKeys.isEmpty()) {
        for (Entry<String, Object> correlationKey : correlationKeys.entrySet()) {
            String name = correlationKey.getKey();
            Object value = correlationKey.getValue();
            builder.processInstanceVariableEquals(name, value);
        }
    }
    if (localCorrelationKeys != null && !localCorrelationKeys.isEmpty()) {
        for (Entry<String, Object> correlationKey : localCorrelationKeys.entrySet()) {
            String name = correlationKey.getKey();
            Object value = correlationKey.getValue();
            builder.localVariableEquals(name, value);
        }
    }
    if (messageDto.getTenantId() != null) {
        builder.tenantId(messageDto.getTenantId());
    } else if (messageDto.isWithoutTenantId()) {
        builder.withoutTenantId();
    }
    String processInstanceId = messageDto.getProcessInstanceId();
    if (processInstanceId != null) {
        builder.processInstanceId(processInstanceId);
    }
    return builder;
}