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package org.mule.transport.servlet.transformers; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.transformer.AbstractMessageTransformer; |
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import org.mule.transformer.types.DataTypeFactory; |
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import org.mule.transport.servlet.AbstractReceiverServlet; |
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import org.mule.transport.servlet.ServletConnector; |
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import org.mule.util.SystemUtils; |
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import java.io.BufferedReader; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.InputStreamReader; |
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import java.util.Properties; |
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public class HttpRequestToParameter extends AbstractMessageTransformer |
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{ |
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public HttpRequestToParameter() |
26 | 0 | { |
27 | 0 | registerSourceType(DataTypeFactory.OBJECT); |
28 | 0 | setReturnDataType(DataTypeFactory.STRING); |
29 | 0 | } |
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@Override |
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public Object transformMessage(MuleMessage message, String outputEncoding) throws TransformerException |
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{ |
34 | 0 | String payloadParam = message.getOutboundProperty(AbstractReceiverServlet.PAYLOAD_PARAMETER_NAME, |
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AbstractReceiverServlet.DEFAULT_PAYLOAD_PARAMETER_NAME); |
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|
37 | 0 | String payload = message.getInboundProperty(payloadParam); |
38 | 0 | if (payload == null) |
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{ |
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|
41 | 0 | String contentType = |
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message.getOutboundProperty(ServletConnector.CONTENT_TYPE_PROPERTY_KEY); |
43 | 0 | if ((contentType == null) || contentType.startsWith("text/")) |
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{ |
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try |
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{ |
47 | 0 | InputStream is = (InputStream) message.getPayload(); |
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|
49 | 0 | String characterEncoding = |
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message.getOutboundProperty(ServletConnector.CHARACTER_ENCODING_PROPERTY_KEY); |
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BufferedReader reader; |
52 | 0 | if (characterEncoding != null) |
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{ |
54 | 0 | reader = new BufferedReader(new InputStreamReader(is, characterEncoding)); |
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} |
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else |
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{ |
58 | 0 | reader = new BufferedReader(new InputStreamReader(is)); |
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} |
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|
61 | 0 | StringBuffer buffer = new StringBuffer(8192); |
62 | 0 | String line = reader.readLine(); |
63 | 0 | while (line != null) |
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{ |
65 | 0 | buffer.append(line); |
66 | 0 | line = reader.readLine(); |
67 | 0 | if (line != null) buffer.append(SystemUtils.LINE_SEPARATOR); |
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} |
69 | 0 | payload = buffer.toString(); |
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} |
71 | 0 | catch (IOException e) |
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{ |
73 | 0 | throw new TransformerException(this, e); |
74 | 0 | } |
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} |
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|
77 | 0 | else if (contentType.equals("application/x-www-form-urlencoded")) |
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{ |
79 | 0 | InputStream is = (InputStream) message.getPayload(); |
80 | 0 | Properties props = new Properties(); |
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try |
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{ |
83 | 0 | props.load(is); |
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} |
85 | 0 | catch (IOException e) |
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{ |
87 | 0 | throw new TransformerException(this, e); |
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} |
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finally |
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{ |
91 | 0 | try |
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{ |
93 | 0 | is.close(); |
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} |
95 | 0 | catch (IOException e2) |
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{ |
97 | 0 | throw new TransformerException(this, e2); |
98 | 0 | } |
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} |
100 | 0 | return props.get(payloadParam); |
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} |
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} |
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|
104 | 0 | return payload; |
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} |
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} |