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1 package org.jbpm.bpel.service.exe;
2
3 import java.util.HashMap  ;
4 import java.util.Map ;
5
6 import javax.xml.namespace.QName ;
7
8 import org.jbpm.bpel.service.def.PartnerLinkDefinition;
9 import org.jbpm.bpel.service.def.Receiver;
10
11
15 public class PartnerLinkInstance {
16
17 private PartnerLinkDefinition definition;
18 private ServiceReference partnerReference;
19 private Map outstandingRequests = new HashMap ();
20
21 public PartnerLinkInstance() {
22 }
23
24 public PartnerLinkDefinition getDefinition() {
25 return definition;
26 }
27
28 public void setDefinition(PartnerLinkDefinition definition) {
29 this.definition = definition;
30 }
31
32 public ServiceReference getPartnerReference() {
33 return partnerReference;
34 }
35
36 public void setPartnerReference(ServiceReference partnerReference) {
37 this.partnerReference = partnerReference;
38 }
39
40 public void registerRequest(OutstandingRequest request) {
41 Receiver receiver = request.getReceiver();
42 String operation = receiver.getOperation().getName();
43 String messageExchange = receiver.getMessageExchange();
44 QName requestName = createRequestName(operation, messageExchange);
45 if (outstandingRequests.containsKey(requestName)) {
46 throw new RuntimeException ("Conflicting request: partnerLink=" + definition.getName() +
47 ", operation=" + operation + ", messageExchange=" + messageExchange);
48 }
49 outstandingRequests.put(requestName, request);
50 }
51
52 public OutstandingRequest unregisterRequest(String operation, String messageExchange) {
53 QName requestName = createRequestName(operation, messageExchange);
54 OutstandingRequest request = (OutstandingRequest) outstandingRequests.remove(requestName);
55 if (request == null) {
56 throw new RuntimeException ("Missing request: partnerLink=" + definition.getName() +
57 ", operation=" + operation + ", messageExchange=" + messageExchange);
58 }
59 return request;
60 }
61
62 private static QName createRequestName(String operation, String messageExchange) {
63 return new QName (messageExchange, operation);
65 }
66 }
67 |
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