org.oscarehr.olis.OLISPreferencesAction.java Source code

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Here is the source code for org.oscarehr.olis.OLISPreferencesAction.java

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/**
 * Copyright (c) 2008-2012 Indivica Inc.
 *
 * This software is made available under the terms of the
 * GNU General Public License, Version 2, 1991 (GPLv2).
 * License details are available via "indivica.ca/gplv2"
 * and "gnu.org/licenses/gpl-2.0.html".
 */
package org.oscarehr.olis;

import java.util.TimerTask;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.oscarehr.olis.dao.OLISSystemPreferencesDao;
import org.oscarehr.olis.model.OLISSystemPreferences;
import org.oscarehr.util.MiscUtils;
import org.oscarehr.util.SpringUtils;
import org.springframework.scheduling.timer.ScheduledTimerTask;

public class OLISPreferencesAction extends DispatchAction {

    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        DateTimeFormatter input = DateTimeFormat.forPattern("YYYY-MM-dd HH:mm:ss Z");
        DateTimeFormatter output = DateTimeFormat.forPattern("YYYYMMddHHmmssZ");
        DateTime date;
        String startTime = oscar.Misc.getStr(request.getParameter("startTime"), "").trim();
        if (!startTime.equals("")) {
            date = input.parseDateTime(startTime);
            startTime = date.toString(output);
        }
        String endTime = oscar.Misc.getStr(request.getParameter("endTime"), "").trim();
        if (!endTime.equals("")) {
            date = input.parseDateTime(endTime);
            endTime = date.toString(output);
        }

        Integer pollFrequency = oscar.Misc.getInt(request.getParameter("pollFrequency"), 30);
        String filterPatients = request.getParameter("filter_patients");
        OLISSystemPreferencesDao olisPrefDao = (OLISSystemPreferencesDao) SpringUtils
                .getBean("OLISSystemPreferencesDao");
        OLISSystemPreferences olisPrefs = olisPrefDao.getPreferences();

        try {
            olisPrefs.setStartTime(startTime);
            olisPrefs.setEndTime(endTime);
            olisPrefs.setFilterPatients((filterPatients != null) ? true : false);
            boolean restartTimer = olisPrefs.getPollFrequency() != pollFrequency;
            olisPrefs.setPollFrequency(pollFrequency);
            olisPrefDao.save(olisPrefs);
            request.setAttribute("success", true);

            if (restartTimer) {
                ScheduledTimerTask task = (ScheduledTimerTask) SpringUtils.getBean("olisScheduledPullTask");
                TimerTask tt = task.getTimerTask();
                Thread t = new Thread(tt);
                t.start();
            }

        } catch (Exception e) {
            MiscUtils.getLogger().error("Changing Preferences failed", e);
            request.setAttribute("success", false);
        }

        return mapping.findForward("success");

    }
}