1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright (c) 2019 Samsung
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.so.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.onap.so.bpmn.common.workflow.service.CallbackHandlerService.CallbackError;
import org.onap.so.bpmn.common.workflow.service.CallbackHandlerService.CallbackResult;
import org.onap.so.logger.ErrorCode;
import org.onap.so.logger.MessageEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
/**
* 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("/")
@Api(description = "Provides a generic service to inject messages into a waiting BPMN Proccess")
@Component
public class WorkflowMessageResource{
private static final Logger logger = LoggerFactory.getLogger(WorkflowMessageResource.class);
private static final String LOGMARKER = "[WORKFLOW-MESSAGE]";
@Autowired
CallbackHandlerService callback;
@POST
@Path("/WorkflowMessage/{messageType}/{correlator}")
@ApiOperation(
value = "Workflow message correlator",
notes = ""
)
@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";
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.toString(), "BPMN",
ErrorCode.DataError.getValue(), 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.toString(), "BPMN",
ErrorCode.DataError.getValue(), 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<>();
if (contentType != null) {
variables.put(contentTypeVariable, contentType);
}
CallbackResult result = callback.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();
}
}
}
|
