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package org.mule.module.xml.transformer; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.transformer.DiscoverableTransformer; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.config.i18n.MessageFactory; |
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import org.mule.module.xml.stax.ReversibleXMLStreamReader; |
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import org.mule.module.xml.util.XMLUtils; |
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import org.mule.transformer.types.DataTypeFactory; |
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import javax.xml.stream.XMLStreamException; |
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import javax.xml.stream.XMLStreamReader; |
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import javax.xml.transform.Source; |
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import org.w3c.dom.Document; |
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public class XmlToXMLStreamReader extends AbstractXmlTransformer implements DiscoverableTransformer |
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{ |
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|
30 | 0 | private int priorityWeighting = DiscoverableTransformer.DEFAULT_PRIORITY_WEIGHTING; |
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private boolean reversible; |
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public XmlToXMLStreamReader() |
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{ |
35 | 0 | super(); |
36 | 0 | registerSourceType(DataTypeFactory.create(Source.class)); |
37 | 0 | registerSourceType(DataTypeFactory.INPUT_STREAM); |
38 | 0 | registerSourceType(DataTypeFactory.create(Document.class)); |
39 | 0 | registerSourceType(DataTypeFactory.BYTE_ARRAY); |
40 | 0 | registerSourceType(DataTypeFactory.STRING); |
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42 | 0 | setReturnDataType(DataTypeFactory.create(XMLStreamReader.class)); |
43 | 0 | } |
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@Override |
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public Object transformMessage(MuleMessage message, String encoding) throws TransformerException |
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{ |
48 | 0 | Object src = message.getPayload(); |
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try |
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{ |
51 | 0 | XMLStreamReader xsr = XMLUtils.toXMLStreamReader(getXMLInputFactory(), src); |
52 | 0 | if (xsr == null) |
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{ |
54 | 0 | throw new TransformerException(MessageFactory |
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.createStaticMessage("Unable to convert " + src.getClass() + " to XMLStreamReader."), this); |
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} |
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|
58 | 0 | if (reversible && !(xsr instanceof ReversibleXMLStreamReader)) |
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{ |
60 | 0 | return new ReversibleXMLStreamReader(xsr); |
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} |
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else |
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{ |
64 | 0 | return xsr; |
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} |
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} |
67 | 0 | catch (XMLStreamException e) |
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{ |
69 | 0 | throw new TransformerException(this, e); |
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} |
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} |
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public boolean isReversible() |
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{ |
75 | 0 | return reversible; |
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} |
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public void setReversible(boolean reversible) |
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{ |
80 | 0 | this.reversible = reversible; |
81 | 0 | } |
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public int getPriorityWeighting() |
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{ |
85 | 0 | return priorityWeighting; |
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} |
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public void setPriorityWeighting(int priorityWeighting) |
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{ |
90 | 0 | this.priorityWeighting = priorityWeighting; |
91 | 0 | } |
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} |