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package org.mule.module.atom.transformers; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.transformer.AbstractDiscoverableTransformer; |
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import org.mule.transformer.types.DataTypeFactory; |
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import java.io.ByteArrayInputStream; |
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import java.io.InputStream; |
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import java.io.StringReader; |
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import org.apache.abdera.Abdera; |
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import org.apache.abdera.model.Document; |
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import org.apache.abdera.model.Element; |
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import org.apache.abdera.model.Feed; |
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import org.apache.abdera.parser.Parser; |
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public class ObjectToFeed extends AbstractDiscoverableTransformer |
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{ |
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public ObjectToFeed() |
35 | 0 | { |
36 | 0 | this.registerSourceType(DataTypeFactory.BYTE_ARRAY); |
37 | 0 | this.registerSourceType(DataTypeFactory.INPUT_STREAM); |
38 | 0 | this.registerSourceType(DataTypeFactory.STRING); |
39 | 0 | setReturnDataType(DataTypeFactory.create(Feed.class)); |
40 | 0 | } |
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@Override |
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public Object doTransform(Object src, String outputEncoding) throws TransformerException |
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{ |
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try |
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{ |
47 | 0 | Parser parser = Abdera.getInstance().getParser(); |
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Document<Element> doc; |
49 | 0 | if (src instanceof InputStream) |
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{ |
51 | 0 | doc = parser.parse((InputStream) src, outputEncoding); |
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} |
53 | 0 | else if (src instanceof byte[]) |
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{ |
55 | 0 | doc = parser.parse(new ByteArrayInputStream((byte[]) src), outputEncoding); |
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} |
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else |
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{ |
59 | 0 | doc = parser.parse(new StringReader((String) src)); |
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} |
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63 | 0 | return doc.getRoot(); |
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} |
65 | 0 | catch (Exception e) |
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{ |
67 | 0 | throw new TransformerException(this, e); |
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} |
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} |
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} |