edu.harvard.i2b2.ontology.ws.RequestDataMessage.java Source code

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Here is the source code for edu.harvard.i2b2.ontology.ws.RequestDataMessage.java

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/*
 * Copyright (c) 2006-2007 Massachusetts General Hospital 
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the i2b2 Software License v1.0 
 * which accompanies this distribution. 
 * 
 * Contributors:
 *       Raj Kuttan
 *       Lori Phillips
 */
package edu.harvard.i2b2.ontology.ws;

import edu.harvard.i2b2.common.exception.I2B2Exception;
import edu.harvard.i2b2.common.util.jaxb.JAXBUtilException;
import edu.harvard.i2b2.ontology.datavo.i2b2message.MessageHeaderType;
import edu.harvard.i2b2.ontology.datavo.i2b2message.RequestMessageType;
import edu.harvard.i2b2.ontology.util.OntologyJAXBUtil;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.xml.bind.JAXBElement;

/**
 * The RequestDataMessage class is a helper class to build Ontology messages in the
 * i2b2 format
 */
public abstract class RequestDataMessage {
    private static Log log = LogFactory.getLog(RequestDataMessage.class);

    RequestMessageType reqMessageType = null;

    /**
     * The constructor
     */
    public RequestDataMessage(String requestVdo) throws I2B2Exception {
        try {
            JAXBElement jaxbElement = OntologyJAXBUtil.getJAXBUtil().unMashallFromString(requestVdo);

            if (jaxbElement == null) {
                throw new I2B2Exception("Null value from unmarshall for VDO xml : " + requestVdo);
            }

            this.reqMessageType = (RequestMessageType) jaxbElement.getValue();
        } catch (JAXBUtilException e) {
            log.error(e.getMessage(), e);
            throw new I2B2Exception("Umarshaller error: " + e.getMessage() + requestVdo, e);
        }
    }

    public RequestMessageType getRequestMessageType() {
        return reqMessageType;
    }

    public MessageHeaderType getMessageHeaderType() {
        return reqMessageType.getMessageHeader();
    }

}