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package org.mule.transformer; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.transformer.TransformerException; |
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public class TransformerTemplate extends AbstractMessageAwareTransformer |
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{ |
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private TransformerCallback callback; |
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public TransformerTemplate(TransformerCallback callback) |
21 | 0 | { |
22 | 0 | this.callback = callback; |
23 | 0 | } |
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public Object transform(MuleMessage message, String outputEncoding) throws TransformerException |
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{ |
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try |
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{ |
29 | 0 | return callback.doTransform(message); |
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} |
31 | 0 | catch (TransformerException e) |
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{ |
33 | 0 | throw e; |
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} |
35 | 0 | catch (Exception e) |
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{ |
37 | 0 | throw new TransformerException(this, e); |
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} |
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} |
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public interface TransformerCallback |
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{ |
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public Object doTransform(MuleMessage message) throws Exception; |
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} |
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public static class OverwitePayloadCallback implements TransformerCallback |
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{ |
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private Object payload; |
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public OverwitePayloadCallback(Object payload) |
51 | 0 | { |
52 | 0 | this.payload = payload; |
53 | 0 | } |
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public Object doTransform(MuleMessage message) throws Exception |
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{ |
57 | 0 | return payload; |
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} |
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} |
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} |