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package org.mule.providers.jbi.components; |
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import org.mule.umo.transformer.TransformerException; |
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import org.mule.umo.transformer.UMOTransformer; |
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import javax.jbi.messaging.InOnly; |
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import javax.jbi.messaging.InOut; |
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import javax.jbi.messaging.MessageExchange; |
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import javax.jbi.messaging.MessagingException; |
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import javax.jbi.messaging.NormalizedMessage; |
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import javax.xml.transform.Source; |
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|
29 | 0 | public class TransformerComponent extends AbstractJbiComponent |
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{ |
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|
32 | 0 | protected UMOTransformer transformer = null; |
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public void onMessage(MessageExchange messageExchange, NormalizedMessage message) |
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throws MessagingException |
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{ |
37 | 0 | if (messageExchange.getRole() == MessageExchange.Role.PROVIDER) |
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{ |
39 | 0 | return; |
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} |
41 | 0 | NormalizedMessage in = messageExchange.getMessage("in"); |
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try |
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{ |
45 | 0 | NormalizedMessage out = messageExchange.createMessage(); |
46 | 0 | transform(messageExchange, in, out); |
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48 | 0 | if (messageExchange instanceof InOut) |
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{ |
50 | 0 | messageExchange.setMessage(out, OUT); |
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} |
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else |
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{ |
54 | 0 | InOnly outExchange = exchangeFactory.createInOnlyExchange(); |
55 | 0 | outExchange.setInMessage(out); |
56 | 0 | deliveryChannel.sendSync(outExchange); |
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} |
58 | 0 | done(messageExchange); |
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} |
60 | 0 | catch (Exception e) |
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{ |
62 | 0 | error(messageExchange, e); |
63 | 0 | } |
64 | 0 | } |
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protected void transform(MessageExchange exchange, NormalizedMessage in, NormalizedMessage out) |
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throws TransformerException, MessagingException |
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{ |
69 | 0 | Object result = transformer.transform(in.getContent()); |
70 | 0 | if (result instanceof Source) |
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{ |
72 | 0 | out.setContent((Source)result); |
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} |
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else |
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{ |
76 | 0 | throw new UnsupportedOperationException( |
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"Support for Source transformation is not yet implemented"); |
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} |
79 | 0 | } |
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} |