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.android.util; import org.json.JSONArray; import org.json.JSONException; import android.os.AsyncTask; import at.alladin.rmbt.android.main.RMBTMainActivity; import at.alladin.rmbt.android.views.ResultDetailsView.ResultDetailType; public class CheckTestResultDetailTask extends AsyncTask<String, Void, JSONArray> { private final ResultDetailType resultType; private final RMBTMainActivity activity; private JSONArray resultList; private ControlServerConnection serverConn; private EndTaskListener endTaskListener; private boolean hasError = false; public CheckTestResultDetailTask(final RMBTMainActivity activity2, final ResultDetailType resultType) { this.activity = activity2; this.resultType = resultType; } @Override protected JSONArray doInBackground(final String... uid) { serverConn = new ControlServerConnection(activity.getApplicationContext()); try { if (uid != null && uid[0] != null) { switch (this.resultType) { case SPEEDTEST: resultList = serverConn.requestTestResultDetail(uid[0]); break; case QUALITY_OF_SERVICE_TEST: resultList = serverConn.requestTestResultQoS(uid[0]); break; case OPENDATA: resultList = new JSONArray(); resultList.put(0, serverConn.requestOpenDataTestResult(uid[0], uid[1])); break; } } } catch (JSONException e) { e.printStackTrace(); } return resultList; } @Override protected void onCancelled() { if (serverConn != null) { serverConn.unload(); serverConn = null; } } @Override protected void onPostExecute(final JSONArray resultList) { if (serverConn.hasError()) hasError = true; if (endTaskListener != null) endTaskListener.taskEnded(resultList); } public void setEndTaskListener(final EndTaskListener endTaskListener) { this.endTaskListener = endTaskListener; } public boolean hasError() { return hasError; } }