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The source code is released under:
Apache License
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/* * Licensed to Scoreflex (www.scoreflex.com) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. Scoreflex licenses this * file to you 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 */*w w w. j a v a 2s .c o m*/ * 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.scoreflex; import java.net.SocketException; import java.net.UnknownHostException; import org.apache.http.NoHttpResponseException; import org.json.JSONException; import com.scoreflex.Scoreflex.Response; import android.util.Log; /** * This class will make sure important {@link ScoreflexRestClient.Request} * objects are run eventually, even if the user is currently offline and the app * terminated. * * */ class ScoreflexRequestVault { private static ScoreflexRequestVault sDefaultVault; public static ScoreflexRequestVault getDefaultVault() { return sDefaultVault; } /** * Start the default vault. */ public static void initialize() { if (null == sDefaultVault) sDefaultVault = new ScoreflexRequestVault( ScoreflexJobQueue.getDefaultQueue()); } private ScoreflexJobQueue mJobQueue; private Thread mThread; public ScoreflexRequestVault(ScoreflexJobQueue jobQueue) { mJobQueue = jobQueue; mThread = new Thread(getRunnable()); mThread.start(); } /** * Save a request in the vault for future retry * * @param request * @throws JSONException */ public void put(ScoreflexRestClient.Request request) throws JSONException { mJobQueue.postJobWithDescription(request.toJSON()); } private Runnable getRunnable() { return new Runnable() { @Override public void run() { try { while (true) { // Sleep for 10 seconds Thread.sleep(1000 * 10); // Blocks final ScoreflexJobQueue.Job job = mJobQueue.nextJob(); final ScoreflexRestClient.Request request; try { request = new ScoreflexRestClient.Request( job.getJobDescription()); } catch (JSONException e) { Log.e("Scoreflex", "Could not restore request", e); continue; } request.setHandler(new Scoreflex.ResponseHandler() { @Override public void onFailure(Throwable e, Response errorResponse) { // Post back to job queue if this is a network // error if (e instanceof NoHttpResponseException || e instanceof UnknownHostException || e instanceof SocketException) { job.repost(); return; } // super.onFailure(e, errorResponse); } @Override public void onSuccess(Response response) { // TODO Auto-generated method stub } }); ScoreflexRestClient.requestAuthenticated(request); } } catch (InterruptedException e) { Log.i("Scoreflex", "Vault interrupted", e); } } }; } }