org.openmrs.web.controller.concept.ConceptStopWordFormController.java Source code

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Here is the source code for org.openmrs.web.controller.concept.ConceptStopWordFormController.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.web.controller.concept;

import java.util.Locale;

import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.ConceptStopWord;
import org.openmrs.api.ConceptStopWordException;
import org.openmrs.api.context.Context;
import org.openmrs.util.LocaleUtility;
import org.openmrs.web.WebConstants;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ValidationUtils;
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.servlet.mvc.SimpleFormController;

/**
 * This is the controlling class for the conceptStopWordForm.jsp page. This class used to
 * add a new ConceptStopWord.
 * 
 * @see org.openmrs.ConceptStopWord
 * 
 * @since 1.8
 */
@Controller
@RequestMapping(value = "admin/concepts/conceptStopWord.form")
public class ConceptStopWordFormController {

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

    /**
     * Handle the add new ConceptStopWord
     *
     * @param httpSession
     * @param conceptStopWord
     * @param errors
     * @return path to forward to or an error message
     * @should add new ConceptStopWord
     * @should return error message if a duplicate ConceptStopWord is added
     * @should return error message for an empty ConceptStopWord
     */
    @RequestMapping(method = RequestMethod.POST)
    public String handleSubmission(HttpSession httpSession,
            @ModelAttribute("command") ConceptStopWord conceptStopWord, BindingResult errors) {

        ValidationUtils.rejectIfEmptyOrWhitespace(errors, "value", "ConceptStopWord.error.value.empty");

        if (errors.hasErrors()) {
            return showForm();
        }

        try {
            Context.getConceptService().saveConceptStopWord(conceptStopWord);
            httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "ConceptStopWord.saved");
        } catch (ConceptStopWordException e) {
            log.error("Error on adding concept stop word", e);
            httpSession.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, e.getMessage());
            return showForm();
        }

        return "redirect:conceptStopWord.list";
    }

    @ModelAttribute("command")
    public ConceptStopWord formBackingObject(HttpSession httpSession) throws Exception {
        httpSession.setAttribute("locales", LocaleUtility.getLocalesInOrder());
        return new ConceptStopWord();
    }

    @RequestMapping(method = RequestMethod.GET)
    public String showForm() {
        return "admin/concepts/conceptStopWordForm";
    }
}