org.openmrs.module.feedback.web.SeverityFormController.java Source code

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Here is the source code for org.openmrs.module.feedback.web.SeverityFormController.java

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/**
 * 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.module.feedback.web;

//~--- non-JDK imports --------------------------------------------------------

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.openmrs.api.context.Context;
import org.openmrs.module.feedback.FeedbackService;
import org.openmrs.module.feedback.Severity;
import org.openmrs.web.WebConstants;

import org.springframework.util.StringUtils;
import org.springframework.web.servlet.mvc.SimpleFormController;

//~--- JDK imports ------------------------------------------------------------

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

public class SeverityFormController extends SimpleFormController {

    /** Logger for this class and subclasses */
    protected final Log log = LogFactory.getLog(getClass());

    @Override
    protected String formBackingObject(HttpServletRequest request) throws Exception {
        String text = "";
        Object o = Context.getService(FeedbackService.class);
        FeedbackService service = (FeedbackService) o;
        String SeverityId = request.getParameter("feedbackSeverityId");
        String sortWeight = request.getParameter("sortWeight");
        String severity = request.getParameter("severity");

        if (!StringUtils.hasLength(SeverityId) || (service.getSeverity(Integer.parseInt(
                SeverityId)) == null)) { /* Just for statistics that the elemented is deleted already or do not exists */
            request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR,
                    "feedback.notification.severity.deleted");
        }

        /* This is to tell that the item will be deleted incase delete is submitted */
        else if ((SeverityId != null) && "1".equals(request.getParameter("delete"))) {
            Severity s = service.getSeverity(Integer.parseInt(SeverityId));

            service.deleteSeverity(s);
            request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR,
                    "feedback.notification.severity.deleted");
            text = SeverityId;
        }

        /* save the severity */
        else if ((SeverityId != null) && "1".equals(request.getParameter("save"))) {
            Severity s = service.getSeverity(Integer.parseInt(SeverityId));

            /** This makes sure that the Severity value always remain less then or equal to 50 */
            s.setSeverity(severity);

            if (isInt(sortWeight)) {
                s.setSortWeight(Integer.parseInt(sortWeight));
            } else {
                request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR,
                        "feedback.notification.number.error");
                text = SeverityId;

                return text;
            }

            service.saveSeverity(s);
            request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR,
                    "feedback.notification.severity.added");
            text = SeverityId;
        }

        log.debug("Returning hello world text: " + text);

        return text;
    }

    private Boolean isInt(String checkInt) throws Exception {
        try {
            Integer.parseInt(checkInt);
        } catch (Exception e) {
            return false;
        }

        return true;
    }

    @Override
    protected Map referenceData(HttpServletRequest req) throws Exception {
        Map<String, Object> map = new HashMap<String, Object>();
        Object o = Context.getService(FeedbackService.class);
        FeedbackService service = (FeedbackService) o;
        FeedbackService hService = (FeedbackService) Context.getService(FeedbackService.class);
        String SeverityId = req.getParameter("feedbackSeverityId");

        /* To display the message that the severity has been deleted */
        if (!StringUtils.hasLength(SeverityId) || (service.getSeverity(Integer.parseInt(SeverityId)) == null)) {
            Severity s = new Severity();

            map.put("severity", s);

            return map;
        } else {

            /* Return the severity with the specific feedbackID */
            Severity s = service.getSeverity(Integer.parseInt(SeverityId));

            map.put("severity", s);

            return map;
        }
    }
}

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