1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.routing.outbound; |
12 | |
|
13 | |
import org.mule.impl.MuleMessage; |
14 | |
import org.mule.umo.UMOMessage; |
15 | |
import org.mule.umo.endpoint.UMOEndpoint; |
16 | |
|
17 | |
import java.util.HashMap; |
18 | |
import java.util.Iterator; |
19 | |
import java.util.LinkedList; |
20 | |
import java.util.List; |
21 | |
import java.util.Map; |
22 | |
|
23 | |
|
24 | |
|
25 | |
|
26 | |
|
27 | |
|
28 | 4 | public class FilteringListMessageSplitter extends AbstractMessageSplitter |
29 | |
{ |
30 | 4 | private final ThreadLocal payloadContext = new ThreadLocal(); |
31 | 4 | private final ThreadLocal propertiesContext = new ThreadLocal(); |
32 | |
|
33 | |
|
34 | |
|
35 | |
|
36 | |
|
37 | |
|
38 | |
|
39 | |
|
40 | |
protected void initialise(UMOMessage message) |
41 | |
{ |
42 | 6 | super.initialise(message); |
43 | |
|
44 | 6 | if (message.getPayload() instanceof List) |
45 | |
{ |
46 | |
|
47 | 6 | List payload = new LinkedList((List) message.getPayload()); |
48 | 6 | payloadContext.set(payload); |
49 | |
|
50 | 6 | if (enableCorrelation != ENABLE_CORRELATION_NEVER) |
51 | |
{ |
52 | |
|
53 | |
|
54 | |
|
55 | 6 | final int groupSize = payload.size(); |
56 | 6 | message.setCorrelationGroupSize(groupSize); |
57 | 6 | if (logger.isDebugEnabled()) |
58 | |
{ |
59 | 0 | logger.debug("java.util.List payload detected, setting correlation group size to " |
60 | |
+ groupSize); |
61 | |
} |
62 | |
} |
63 | 6 | } |
64 | |
else |
65 | |
{ |
66 | 0 | throw new IllegalArgumentException("The payload for this router must be of type java.util.List"); |
67 | |
} |
68 | |
|
69 | |
|
70 | |
|
71 | 6 | Map props = new HashMap(); |
72 | 6 | for (Iterator iterator = message.getPropertyNames().iterator(); iterator.hasNext();) |
73 | |
{ |
74 | 6 | String propertyKey = (String) iterator.next(); |
75 | 6 | props.put(propertyKey, message.getProperty(propertyKey)); |
76 | 6 | } |
77 | |
|
78 | 6 | propertiesContext.set(props); |
79 | 6 | } |
80 | |
|
81 | |
|
82 | |
protected void cleanup() |
83 | |
{ |
84 | 6 | payloadContext.set(null); |
85 | 6 | propertiesContext.set(null); |
86 | 6 | super.cleanup(); |
87 | 6 | } |
88 | |
|
89 | |
|
90 | |
|
91 | |
|
92 | |
protected UMOMessage getMessagePart(UMOMessage message, UMOEndpoint endpoint) |
93 | |
{ |
94 | 38 | List payloads = (List) payloadContext.get(); |
95 | |
|
96 | 38 | for (Iterator i = payloads.iterator(); i.hasNext();) |
97 | |
{ |
98 | 36 | Object payload = i.next(); |
99 | 36 | UMOMessage result = new MuleMessage(payload, (Map) propertiesContext.get()); |
100 | |
|
101 | |
|
102 | |
|
103 | 36 | if (endpoint.getFilter() == null || endpoint.getFilter().accept(result)) |
104 | |
{ |
105 | 24 | if (logger.isDebugEnabled()) |
106 | |
{ |
107 | 0 | logger.debug("Endpoint filter matched. Routing message over: " |
108 | |
+ endpoint.getEndpointURI().toString()); |
109 | |
} |
110 | 24 | i.remove(); |
111 | 24 | return result; |
112 | |
} |
113 | 12 | } |
114 | |
|
115 | 14 | return null; |
116 | |
} |
117 | |
} |