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I2B2MedCoCell.java
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Fri, Nov 8, 06:48

I2B2MedCoCell.java
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package ch.epfl.lca1.medco;
import ch.epfl.lca1.medco.i2b2.I2B2Cell;
import ch.epfl.lca1.medco.i2b2.crc.I2B2QueryRequest;
import ch.epfl.lca1.medco.i2b2.crc.I2B2QueryResponse;
import ch.epfl.lca1.medco.i2b2.pm.MedCoI2b2MessageHeader;
import ch.epfl.lca1.medco.util.Logger;
import edu.harvard.i2b2.common.exception.I2B2Exception;
import edu.harvard.i2b2.crc.datavo.i2b2message.RequestMessageType;
import edu.harvard.i2b2.crc.datavo.i2b2message.ResponseMessageType;
import org.apache.axiom.om.OMElement;
import javax.xml.bind.JAXBElement;
// todo: harmonize error handling (i2b2status + exceptions)
public class I2B2MedCoCell extends I2B2Cell {
private static final String URL_PATH_MEDCO_REQ = "/request";
public I2B2MedCoCell(String medcoCellUrl, MedCoI2b2MessageHeader auth) {
super(medcoCellUrl, auth);
}
/**
*
* @param medcoRequest
* @return
* @throws I2B2Exception
*/
public I2B2QueryResponse medcoQuery(I2B2QueryRequest medcoRequest) throws I2B2Exception {
// make query request (from query definition) with a patient set result output
I2B2QueryResponse parsedResp;
try {
// TODO: create custom service client that is used by all cells
Logger.info("New request to cell " + cellURL);
RequestMessageType newReqMessage = createRequestMessage(medcoRequest.getMessageBody());
OMElement reqMessageOM = msgUtil.buildOMElement(newReqMessage);
String answerMessage = CustomServiceClient.sendRESTCustomTimeout(cellURL + URL_PATH_MEDCO_REQ, reqMessageOM);
Logger.debug("Cell " + cellURL + " answered: " + answerMessage);
// extract response
JAXBElement responseJaxb = msgUtil.unMashallFromString(answerMessage);
ResponseMessageType resp = (ResponseMessageType) responseJaxb.getValue();
parsedResp = new I2B2QueryResponse(resp);
Logger.info("crc query request result: " + parsedResp.getI2b2Status());
} catch (Exception e) {
throw Logger.error(new I2B2Exception("Request failed.", e));
}
return parsedResp;
}
}

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