Java tutorial
/******************************************************************************* * Copyright 2013-2014 alladin-IT GmbH * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ package at.alladin.rmbt.controlServer; import java.sql.Timestamp; import java.text.MessageFormat; import java.util.Date; import java.util.TimeZone; import java.util.UUID; import org.json.JSONException; import org.json.JSONObject; import org.restlet.resource.Get; import org.restlet.resource.Post; import at.alladin.rmbt.db.Client; import at.alladin.rmbt.db.GeoLocation; import at.alladin.rmbt.db.Test; import at.alladin.rmbt.db.fields.DoubleField; import at.alladin.rmbt.db.fields.IntField; public class ResultUpdateResource extends ServerResource { private final static String GEO_PROVIDER_MANUAL = "manual"; private final static String GEO_PROVIDER_GEOCODER = "geocoder"; @Post("json") public String request(final String entity) { addAllowOrigin(); JSONObject request = null; final ErrorList errorList = new ErrorList(); final JSONObject answer = new JSONObject(); final String ip = getIP(); System.out.println(MessageFormat.format(labels.getString("NEW_RESULT_UPDATE"), ip)); if (entity != null && !entity.isEmpty()) { try { request = new JSONObject(entity); final UUID clientUUID = UUID.fromString(request.getString("uuid")); final UUID testUUID = UUID.fromString(request.getString("test_uuid")); final int zipCode = request.optInt("zip_code", 0); final double geoLat = request.optDouble("geo_lat", Double.NaN); final double geoLong = request.optDouble("geo_long", Double.NaN); final float geoAccuracy = (float) request.optDouble("accuracy", 0); final String provider = request.optString("provider").toLowerCase(); final Client client = new Client(conn); final long clientId = client.getClientByUuid(clientUUID); if (clientId < 0) throw new IllegalArgumentException("error while loading client"); final Test test = new Test(conn); if (test.getTestByUuid(testUUID) < 0) throw new IllegalArgumentException("error while loading test"); if (test.getField("client_id").longValue() != clientId) throw new IllegalArgumentException("client UUID does not match test"); if (zipCode > 0) { ((IntField) test.getField("zip_code")).setValue(zipCode); } if (!Double.isNaN(geoLat) && !Double.isNaN(geoLong) && (provider.equals(GEO_PROVIDER_GEOCODER) || provider.equals(GEO_PROVIDER_MANUAL))) { final GeoLocation geoloc = new GeoLocation(conn); geoloc.setTest_id(test.getUid()); final Timestamp tstamp = java.sql.Timestamp .valueOf(new Timestamp((new Date().getTime())).toString()); geoloc.setTime(tstamp, TimeZone.getDefault().toString()); geoloc.setAccuracy(geoAccuracy); geoloc.setGeo_lat(geoLat); geoloc.setGeo_long(geoLong); geoloc.setProvider(provider); geoloc.storeLocation(); ((DoubleField) test.getField("geo_lat")).setValue(geoLat); ((DoubleField) test.getField("geo_long")).setValue(geoLong); ((DoubleField) test.getField("geo_accuracy")).setValue(geoAccuracy); test.getField("geo_provider").setString(provider); } test.storeTestResults(true); if (test.hasError()) errorList.addError(test.getError()); } catch (final JSONException e) { errorList.addError("ERROR_REQUEST_JSON"); System.out.println("Error parsing JSDON Data " + e.toString()); } catch (final IllegalArgumentException e) { errorList.addError("ERROR_REQUEST_JSON"); System.out.println("Error parsing JSDON Data " + e.toString()); } } return answer.toString(); } @Get("json") public String retrieve(final String entity) { return request(entity); } }