org.openmrs.module.sdmxhdintegration.web.controller.MessageAttributesController.java Source code

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Here is the source code for org.openmrs.module.sdmxhdintegration.web.controller.MessageAttributesController.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.sdmxhdintegration.web.controller;

import java.io.IOException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.xml.bind.ValidationException;
import javax.xml.stream.XMLStreamException;

import org.jembi.sdmxhd.dsd.DSD;
import org.jembi.sdmxhd.parser.exceptions.ExternalRefrenceNotFoundException;
import org.jembi.sdmxhd.parser.exceptions.SchemaValidationException;
import org.jembi.sdmxhd.primitives.CodeList;
import org.openmrs.api.context.Context;
import org.openmrs.module.sdmxhdintegration.SDMXHDMessage;
import org.openmrs.module.sdmxhdintegration.SDMXHDService;
import org.openmrs.module.sdmxhdintegration.Utils;
import org.openmrs.web.WebConstants;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.SessionAttributes;

@Controller
@SessionAttributes("message")
@RequestMapping("/module/sdmxhdintegration/messageAttributes")
public class MessageAttributesController {

    /**
     * Displays the form
     * @param model
     * @param messageId
     * @throws ValidationException
     * @throws IOException
     * @throws XMLStreamException
     * @throws ExternalRefrenceNotFoundException
     * @throws SchemaValidationException
     */
    @RequestMapping(method = RequestMethod.GET)
    public void showPage(ModelMap model, @RequestParam("messageId") Integer messageId) throws ValidationException,
            IOException, XMLStreamException, ExternalRefrenceNotFoundException, SchemaValidationException {
        // Load message
        SDMXHDService service = Context.getService(SDMXHDService.class);
        SDMXHDMessage message = service.getMessage(messageId);

        // Prevent lazy initialization
        message.getGroupElementAttributes();

        DSD dsd = Utils.getDataSetDefinition(message);
        CodeList frequencyCodeList = dsd.getCodeList("CL_FREQ");
        if (frequencyCodeList != null) {
            model.addAttribute("frequencyCodes", frequencyCodeList.getCodes());
        }

        model.addAttribute("message", message);
    }

    /**
     * Handles form submission
     * @param request the request object
     * @param message the message from the model
     * @param result the binding result
     * @return the view
     */
    @RequestMapping(method = RequestMethod.POST)
    public String handleSubmission(HttpServletRequest request, @ModelAttribute("message") SDMXHDMessage message,
            BindingResult result) {

        SDMXHDService service = Context.getService(SDMXHDService.class);
        service.saveMessage(message);

        HttpSession session = request.getSession();
        session.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "Global message configuration saved");
        return "redirect:messages.list";
    }

}