/**
* 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.scheduler.tasks;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.api.APIException;
import org.openmrs.api.context.Context;
import org.openmrs.hl7.HL7InQueueProcessor;
import ca.uhn.hl7v2.HL7Exception;
/**
* Implementation of a task that process all form entry queues. NOTE: This class does not need to be
* StatefulTask as we create the context in the constructor.
*
* @version 1.1 1.1 - made processor static to ensure only one HL7 processor runs
*/
public class ProcessHL7InQueueTask extends AbstractTask {
// Logger
private static Log log = LogFactory.getLog(ProcessHL7InQueueTask.class);
// Instance of hl7 processor
private static HL7InQueueProcessor processor = null;
/**
* Default Constructor (Uses SchedulerConstants.username and SchedulerConstants.password
*/
public ProcessHL7InQueueTask() {
if (processor == null) {
processor = new HL7InQueueProcessor();
}
}
/**
* Process the next form entry in the database and then remove the form entry from the database.
*/
public void execute() {
Context.openSession();
try {
log.debug("Processing HL7 queue ... ");
if (!Context.isAuthenticated()) {
authenticate();
}
processor.processHL7InQueue();
}
catch (HL7Exception e) {
log.error("Error running hl7 in queue task", e);
throw new APIException("Error running hl7 error queue task", e);
}
finally {
Context.closeSession();
}
}
}