Java tutorial
/* * Copyright 2010-2011 Roger Heim * * 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 com.aremaitch.codestock2010.datadownloader; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.io.IOException; import java.util.ArrayList; /** * Interfoce to codestock.org ScheduleBuilder * @author roger * */ public class ScheduleBuilder { long _builderID = 0; String scheduleBuilderURL = "http://codestock.org/api/v2.0.svc/GetScheduleJson"; String scheduleBuilderSvc = "ScheduleID"; String userIDFromEmailURL = "http://codestock.org/api/v2.0.svc/GetUserIDJson"; String userIDFromEmailSvc = "Email"; public ScheduleBuilder(long builderID) { _builderID = builderID; } public long getUserIDFromEmail(String emailAddress) { long userid = 0; DefaultHttpClient hc = new DefaultHttpClient(); HttpGet hg = new HttpGet(userIDFromEmailURL + "?" + userIDFromEmailSvc + "=" + emailAddress); HttpResponse response; try { response = hc.execute(hg); String queryResult = EntityUtils.toString(response.getEntity()); JSONObject jObj = new JSONObject(queryResult); userid = jObj.getLong("d"); } catch (JSONException e) { e.printStackTrace(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return userid; } public ArrayList<Long> getBuiltSchedule() { ArrayList<Long> result = new ArrayList<Long>(); DefaultHttpClient hc = new DefaultHttpClient(); HttpGet hg = new HttpGet( scheduleBuilderURL + "?" + scheduleBuilderSvc + "=" + Long.toString(this._builderID)); HttpResponse response; try { response = hc.execute(hg); String queryResult = EntityUtils.toString(response.getEntity()); JSONObject jObj; jObj = new JSONObject(queryResult); JSONArray dArray = jObj.getJSONArray("d"); for (int i = 0; i <= dArray.length() - 1; i++) { result.add(dArray.getLong(i)); } } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (JSONException e) { e.printStackTrace(); } return result; } }