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package org.openecomp.mso.bpmn.common.workflow.service;
import java.util.HashMap;
import java.util.Map;
import javax.ws.rs.Consumes;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.openecomp.mso.logger.MessageEnum;
import org.openecomp.mso.logger.MsoLogger;
/**
* Generalized REST interface that injects a message event into a waiting BPMN process.
* Examples:
* <pre>
* /WorkflowMessage/SDNCAResponse/6d10d075-100c-42d0-9d84-a52432681cae-1478486185286
* /WorkflowMessage/SDNCAEvent/USOSTCDALTX0101UJZZ01
* </pre>
*/
@Path("/")
public class WorkflowMessageResource extends AbstractCallbackService {
private static final MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL);
private static final String LOGMARKER = "[WORKFLOW-MESSAGE]";
@POST
@Path("/WorkflowMessage/{messageType}/{correlator}")
@Consumes("*/*")
@Produces(MediaType.TEXT_PLAIN)
public Response deliver(
@HeaderParam("Content-Type") String contentType,
@PathParam("messageType") String messageType,
@PathParam("correlator") String correlator,
String message) {
String method = "receiveWorkflowMessage";
MsoLogger.setServiceName("MSO." + method);
MsoLogger.setLogContext(correlator, "N/A");
LOGGER.debug(LOGMARKER + " Received workflow message"
+ " type='" + messageType + "'"
+ " correlator='" + correlator + "'"
+ (contentType == null ? "" : " contentType='" + contentType + "'")
+ " message=" + System.lineSeparator() + message);
if (messageType == null || messageType.isEmpty()) {
String msg = "Missing message type";
LOGGER.debug(LOGMARKER + " " + msg);
LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
MsoLogger.ErrorCode.DataError, LOGMARKER + ":" + msg);
return Response.status(400).entity(msg).build();
}
if (correlator == null || correlator.isEmpty()) {
String msg = "Missing correlator";
LOGGER.debug(LOGMARKER + " " + msg);
LOGGER.error(MessageEnum.BPMN_GENERAL_EXCEPTION, "BPMN", MsoLogger.getServiceName(),
MsoLogger.ErrorCode.DataError, LOGMARKER + ":" + msg);
return Response.status(400).entity(msg).build();
}
String messageEventName = "WorkflowMessage";
String messageVariable = messageType + "_MESSAGE";
String correlationVariable = messageType + "_CORRELATOR";
String correlationValue = correlator;
String contentTypeVariable = messageType + "_CONTENT_TYPE";
Map<String, Object> variables = new HashMap<String, Object>();
if (contentType != null) {
variables.put(contentTypeVariable, contentType);
}
CallbackResult result = handleCallback(method, message, messageEventName,
messageVariable, correlationVariable, correlationValue, LOGMARKER, variables);
if (result instanceof CallbackError) {
return Response.status(500).entity(((CallbackError)result).getErrorMessage()).build();
} else {
return Response.status(204).build();
}
}
}
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