2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright (c) 2019 Samsung
8 * ================================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 * ============LICENSE_END=========================================================
23 package org.onap.so.bpmn.common.workflow.service;
25 import java.util.HashMap;
27 import javax.ws.rs.Consumes;
28 import javax.ws.rs.HeaderParam;
29 import javax.ws.rs.POST;
30 import javax.ws.rs.Path;
31 import javax.ws.rs.PathParam;
32 import javax.ws.rs.Produces;
33 import javax.ws.rs.core.MediaType;
34 import javax.ws.rs.core.Response;
35 import org.onap.so.logger.LoggingAnchor;
36 import org.onap.so.bpmn.common.workflow.service.CallbackHandlerService.CallbackError;
37 import org.onap.so.bpmn.common.workflow.service.CallbackHandlerService.CallbackResult;
38 import org.onap.logging.filter.base.ErrorCode;
39 import org.onap.so.logger.MessageEnum;
40 import org.slf4j.Logger;
41 import org.slf4j.LoggerFactory;
42 import org.springframework.beans.factory.annotation.Autowired;
43 import org.springframework.stereotype.Component;
44 import io.swagger.v3.oas.annotations.OpenAPIDefinition;
45 import io.swagger.v3.oas.annotations.Operation;
46 import io.swagger.v3.oas.annotations.info.Info;
49 * Generalized REST interface that injects a message event into a waiting BPMN process. Examples:
52 * /WorkflowMessage/SDNCAResponse/6d10d075-100c-42d0-9d84-a52432681cae-1478486185286
53 * /WorkflowMessage/SDNCAEvent/USOSTCDALTX0101UJZZ01
57 @OpenAPIDefinition(info = @Info(title = "/",
58 description = "Provides a generic service to inject messages into a waiting BPMN Proccess"))
60 public class WorkflowMessageResource {
61 private static final Logger logger = LoggerFactory.getLogger(WorkflowMessageResource.class);
62 private static final String LOGMARKER = "[WORKFLOW-MESSAGE]";
65 CallbackHandlerService callback;
68 @Path("/WorkflowMessage/{messageType}/{correlator}")
69 @Operation(description = "Workflow message correlator")
71 @Produces(MediaType.TEXT_PLAIN)
72 public Response deliver(@HeaderParam("Content-Type") String contentType,
73 @PathParam("messageType") String messageType, @PathParam("correlator") String correlator, String message) {
75 String method = "receiveWorkflowMessage";
77 logger.debug(LOGMARKER + " Received workflow message" + " type='" + messageType + "'" + " correlator='"
78 + correlator + "'" + (contentType == null ? "" : " contentType='" + contentType + "'") + " message="
79 + System.lineSeparator() + message);
81 if (messageType == null || messageType.isEmpty()) {
82 String msg = "Missing message type";
83 logger.debug(LOGMARKER + " " + msg);
84 logger.error(LoggingAnchor.FOUR, MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN",
85 ErrorCode.DataError.getValue(), LOGMARKER + ":" + msg);
86 return Response.status(400).entity(msg).build();
89 if (correlator == null || correlator.isEmpty()) {
90 String msg = "Missing correlator";
91 logger.debug(LOGMARKER + " " + msg);
92 logger.error(LoggingAnchor.FOUR, MessageEnum.BPMN_GENERAL_EXCEPTION.toString(), "BPMN",
93 ErrorCode.DataError.getValue(), LOGMARKER + ":" + msg);
94 return Response.status(400).entity(msg).build();
97 String messageEventName = "WorkflowMessage";
98 String messageVariable = messageType + "_MESSAGE";
99 String correlationVariable = messageType + "_CORRELATOR";
100 String correlationValue = correlator;
101 String contentTypeVariable = messageType + "_CONTENT_TYPE";
103 Map<String, Object> variables = new HashMap<>();
105 if (contentType != null) {
106 variables.put(contentTypeVariable, contentType);
109 CallbackResult result = callback.handleCallback(method, message, messageEventName, messageVariable,
110 correlationVariable, correlationValue, LOGMARKER, variables);
112 if (result instanceof CallbackError) {
113 return Response.status(500).entity(((CallbackError) result).getErrorMessage()).build();
115 return Response.status(204).build();