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.module.clinicalsummary.web.controller.service; import com.thoughtworks.xstream.XStream; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.Location; import org.openmrs.api.context.Context; import org.openmrs.api.context.ContextAuthenticationException; import org.openmrs.module.clinicalsummary.web.controller.service.xstream.LocationConverter; 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; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.util.List; /** */ @Controller @RequestMapping("/module/clinicalsummary/service/location/search") public class LocationSearchController { private static final Log log = LogFactory.getLog(LocationSearchController.class); @RequestMapping(method = RequestMethod.GET) public void searchLocation(@RequestParam(required = false, value = "username") String username, @RequestParam(required = false, value = "password") String password, @RequestParam(required = false, value = "term") String term, HttpServletResponse response) throws IOException { try { if (!Context.isAuthenticated()) Context.authenticate(username, password); // search the locations with matching the search term List<Location> locations = Context.getLocationService().getLocations(term); // serialize the locations XStream xStream = new XStream(); xStream.alias("results", List.class); xStream.alias("location", Location.class); xStream.registerConverter(new LocationConverter()); xStream.toXML(locations, response.getOutputStream()); } catch (ContextAuthenticationException e) { response.sendError(HttpServletResponse.SC_UNAUTHORIZED); } } }