1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.transport.bpm; |
12 | |
|
13 | |
import org.mule.DefaultMuleMessage; |
14 | |
import org.mule.api.MuleException; |
15 | |
import org.mule.api.MuleMessage; |
16 | |
import org.mule.api.endpoint.InboundEndpoint; |
17 | |
import org.mule.api.lifecycle.CreateException; |
18 | |
import org.mule.api.lifecycle.InitialisationException; |
19 | |
import org.mule.api.service.Service; |
20 | |
import org.mule.api.transport.Connector; |
21 | |
import org.mule.transport.AbstractMessageReceiver; |
22 | |
|
23 | |
import java.util.Map; |
24 | |
|
25 | |
import javax.resource.spi.work.Work; |
26 | |
|
27 | |
|
28 | |
public class ProcessMessageReceiver extends AbstractMessageReceiver |
29 | |
{ |
30 | |
|
31 | 2 | private ProcessConnector connector = null; |
32 | |
|
33 | |
public ProcessMessageReceiver(Connector connector, Service service, InboundEndpoint endpoint) |
34 | |
throws CreateException |
35 | |
{ |
36 | 2 | super(connector, service, endpoint); |
37 | 2 | this.connector = (ProcessConnector) connector; |
38 | 2 | } |
39 | |
|
40 | |
public MuleMessage generateSynchronousEvent(String endpoint, Object payload, Map messageProperties) throws MuleException |
41 | |
{ |
42 | 0 | logger.debug("Executing process is sending an event (synchronously) to Mule endpoint = " + endpoint); |
43 | 0 | MuleMessage response = generateEvent(endpoint, payload, messageProperties, true); |
44 | 0 | if (logger.isDebugEnabled()) |
45 | |
{ |
46 | 0 | logger.debug("Synchronous response is " + (response != null ? response.getPayload() : null)); |
47 | |
} |
48 | 0 | return response; |
49 | |
} |
50 | |
|
51 | |
public void generateAsynchronousEvent(String endpoint, Object payload, Map messageProperties) throws MuleException |
52 | |
{ |
53 | 0 | logger.debug("Executing process is dispatching an event (asynchronously) to Mule endpoint = " + endpoint); |
54 | |
try |
55 | |
{ |
56 | 0 | getWorkManager().scheduleWork(new Worker(endpoint, payload, messageProperties)); |
57 | |
} |
58 | 0 | catch (Exception e) |
59 | |
{ |
60 | 0 | handleException(e); |
61 | 0 | } |
62 | 0 | } |
63 | |
|
64 | |
protected MuleMessage generateEvent(String endpoint, Object payload, Map messageProperties, boolean synchronous) throws MuleException |
65 | |
{ |
66 | |
MuleMessage message; |
67 | 0 | if (payload instanceof MuleMessage) |
68 | |
{ |
69 | 0 | message = (MuleMessage) payload; |
70 | |
} |
71 | |
else |
72 | |
{ |
73 | 0 | message = new DefaultMuleMessage(connector.getMessageAdapter(payload)); |
74 | |
} |
75 | 0 | message.addProperties(messageProperties); |
76 | |
|
77 | 0 | if (connector.isAllowGlobalDispatcher()) |
78 | |
{ |
79 | |
|
80 | 0 | if (synchronous) |
81 | |
{ |
82 | 0 | return connector.getMuleClient().send(endpoint, message); |
83 | |
} |
84 | |
else |
85 | |
{ |
86 | 0 | connector.getMuleClient().dispatch(endpoint, message); |
87 | 0 | return null; |
88 | |
} |
89 | |
} |
90 | |
else |
91 | |
{ |
92 | 0 | message.setStringProperty(ProcessConnector.PROPERTY_ENDPOINT, endpoint); |
93 | 0 | return routeMessage(message, synchronous); |
94 | |
} |
95 | |
} |
96 | |
|
97 | |
private class Worker implements Work |
98 | |
{ |
99 | |
private String endpoint; |
100 | |
private Object payload; |
101 | |
private Map messageProperties; |
102 | |
|
103 | |
public Worker(String endpoint, Object payload, Map messageProperties) |
104 | 0 | { |
105 | 0 | this.endpoint = endpoint; |
106 | 0 | this.payload = payload; |
107 | 0 | this.messageProperties = messageProperties; |
108 | 0 | } |
109 | |
|
110 | |
public void run() |
111 | |
{ |
112 | |
try |
113 | |
{ |
114 | 0 | generateEvent(endpoint, payload, messageProperties, false); |
115 | |
} |
116 | 0 | catch (Exception e) |
117 | |
{ |
118 | 0 | getConnector().handleException(e); |
119 | 0 | } |
120 | 0 | } |
121 | |
|
122 | |
public void release() |
123 | 0 | { } |
124 | |
} |
125 | |
|
126 | |
protected void doInitialise() throws InitialisationException |
127 | |
{ |
128 | |
|
129 | 2 | } |
130 | |
|
131 | |
protected void doConnect() throws Exception |
132 | |
{ |
133 | |
|
134 | 0 | } |
135 | |
|
136 | |
protected void doDisconnect() throws Exception |
137 | |
{ |
138 | |
|
139 | 0 | } |
140 | |
|
141 | |
protected void doStart() throws MuleException |
142 | |
{ |
143 | |
|
144 | 0 | } |
145 | |
|
146 | |
protected void doStop() throws MuleException |
147 | |
{ |
148 | |
|
149 | 0 | } |
150 | |
|
151 | |
protected void doDispose() |
152 | |
{ |
153 | |
|
154 | 4 | } |
155 | |
|
156 | |
} |