Java tutorial
/** * 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.web.controller.concept; import java.util.List; 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.ConceptService; import org.openmrs.api.ConceptStopWordException; import org.openmrs.api.context.Context; import org.openmrs.web.WebConstants; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; /** * This is the controlling class for the conceptStopWordList.jsp page. This class used to view the list of * ConceptStopWords with the Locale information. And also to delete ConceptStopWord(s). * * @see org.openmrs.ConceptStopWord * * @since 1.8 */ @Controller @RequestMapping(value = "admin/concepts/conceptStopWord.list") public class ConceptStopWordListController { /** Logger for this class and subclasses */ private static final Log log = LogFactory.getLog(ConceptStopWordListController.class); /** * Handle the delete action * * @param session http session * @param conceptStopWordsToBeDeleted array of words to be deleted * @return ConceptStopWordList view * @should delete the given ConceptStopWord in the request parameter * @should add the success delete message in session attribute * @should add the already deleted error message in session attribute if delete the same word * twice */ @RequestMapping(method = RequestMethod.POST) public String handleSubmission(HttpSession session, @RequestParam(required = false, value = "conceptStopWord") String[] conceptStopWordsToBeDeleted) { if (conceptStopWordsToBeDeleted != null) { ConceptService conceptService = Context.getConceptService(); for (String conceptStopWordToBeDeleted : conceptStopWordsToBeDeleted) { try { conceptService.deleteConceptStopWord(new Integer(conceptStopWordToBeDeleted)); session.setAttribute(WebConstants.OPENMRS_MSG_ATTR, "general.deleted"); } catch (ConceptStopWordException e) { log.error("Error on deleting concept stop word", e); session.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, e.getMessage()); } } } else { session.setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "ConceptStopWord.error.notSelect"); } return showForm(session); } /** * This method to load all the Concept Stop Words in the request attribute and return the * ConceptStopWordList view * * @param session http session * @return ConceptStopWordList view * @should return Concept Stop Word List View * @should add all ConceptStopWords in session attribute */ @RequestMapping(method = RequestMethod.GET) public String showForm(HttpSession session) { ConceptService conceptService = Context.getConceptService(); List<ConceptStopWord> conceptStopWordList = conceptService.getAllConceptStopWords(); session.setAttribute("conceptStopWordList", conceptStopWordList); return "admin/concepts/conceptStopWordList"; } }