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package org.mule.transformer.simple; |
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import org.mule.RequestContext; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.api.transport.OutputHandler; |
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import org.mule.transformer.types.DataTypeFactory; |
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import org.mule.util.IOUtils; |
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import java.io.ByteArrayOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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public class ObjectToByteArray extends SerializableToByteArray |
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{ |
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public ObjectToByteArray() |
27 | 0 | { |
28 | 0 | this.registerSourceType(DataTypeFactory.INPUT_STREAM); |
29 | 0 | this.registerSourceType(DataTypeFactory.STRING); |
30 | 0 | this.registerSourceType(DataTypeFactory.create(OutputHandler.class)); |
31 | 0 | setReturnDataType(DataTypeFactory.BYTE_ARRAY); |
32 | 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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{ |
39 | 0 | if (src instanceof String) |
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{ |
41 | 0 | return src.toString().getBytes(outputEncoding); |
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} |
43 | 0 | else if (src instanceof InputStream) |
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{ |
45 | 0 | InputStream is = (InputStream) src; |
46 | 0 | ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); |
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try |
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{ |
49 | 0 | IOUtils.copyLarge(is, byteOut); |
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} |
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finally |
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{ |
53 | 0 | is.close(); |
54 | 0 | } |
55 | 0 | return byteOut.toByteArray(); |
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} |
57 | 0 | else if (src instanceof OutputHandler) |
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{ |
59 | 0 | ByteArrayOutputStream bytes = new ByteArrayOutputStream(); |
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try |
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{ |
63 | 0 | ((OutputHandler) src).write(RequestContext.getEvent(), bytes); |
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65 | 0 | return bytes.toByteArray(); |
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} |
67 | 0 | catch (IOException e) |
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{ |
69 | 0 | throw new TransformerException(this, e); |
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} |
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} |
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} |
73 | 0 | catch (Exception e) |
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{ |
75 | 0 | throw new TransformerException(this, e); |
76 | 0 | } |
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78 | 0 | return super.doTransform(src, outputEncoding); |
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} |
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} |