/**
* The contents of this file are subject to the OpenMRS Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://license.openmrs.org
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* Copyright (C) OpenMRS, LLC. All Rights Reserved.
*/
package org.openmrs.hl7.web;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.openmrs.api.context.Context;
import org.openmrs.hl7.HL7InQueueProcessor;
import org.openmrs.web.WebConstants;
import ca.uhn.hl7v2.HL7Exception;
public class HL7InQueueProcessorServlet extends HttpServlet {
private static final long serialVersionUID = -5108204671262339759L;
private static HL7InQueueProcessor processor;
// private Log log = LogFactory.getLog(this.getClass());
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession httpSession = request.getSession();
if (!Context.isAuthenticated()) {
httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "auth.session.expired");
response.sendRedirect(request.getContextPath() + "/logout");
return;
}
ServletOutputStream out = response.getOutputStream();
try {
getHL7InQueueProcessor().processHL7InQueue();
out.print("HL7 inbound queue processor has started");
}
catch (HL7Exception e) {
out.print("Unable to start HL7 inbound queue processor. Perhaps it is already going?");
}
}
/**
* Get the HL7 In queue queue processor.
*
* @return an instance of the HL7 In queue processor
*/
private HL7InQueueProcessor getHL7InQueueProcessor() {
if (processor == null) {
processor = new HL7InQueueProcessor();
}
return processor;
}
}