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app/src/main/java/javinator9889/bitcoinpools/BackgroundJobs/CacheJobSchedulerService.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| package javinator9889.bitcoinpools.BackgroundJobs; | ||
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|
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| import android.app.job.JobParameters; | ||
| import android.app.job.JobService; | ||
| import android.os.Handler; | ||
| import android.os.Message; | ||
| import android.util.Log; | ||
|
|
||
| import org.json.JSONObject; | ||
|
|
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| import java.io.BufferedReader; | ||
| import java.io.IOException; | ||
| import java.io.InputStreamReader; | ||
| import java.net.URL; | ||
| import java.text.SimpleDateFormat; | ||
| import java.util.Calendar; | ||
| import java.util.HashMap; | ||
| import java.util.LinkedHashMap; | ||
| import java.util.Locale; | ||
|
|
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| import javax.net.ssl.HttpsURLConnection; | ||
|
|
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| import javinator9889.bitcoinpools.BitCoinApp; | ||
| import javinator9889.bitcoinpools.CacheManaging; | ||
| import javinator9889.bitcoinpools.Constants; | ||
| import javinator9889.bitcoinpools.JSONTools.JSONTools; | ||
| import javinator9889.bitcoinpools.NetTools.net; | ||
|
|
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| /** | ||
| * Created by Javinator9889 on 04/03/2018. | ||
| * | ||
| * Controls cache | ||
| */ | ||
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| public class CacheJobSchedulerService extends JobService { | ||
| private boolean jobWorking = false; | ||
| private boolean jobCancelled = false; | ||
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| private Handler jobHandler = new Handler(new Handler.Callback() { | ||
| @Override | ||
| public boolean handleMessage(Message msg) { | ||
| System.out.println("Handling message"); | ||
| if (!jobCancelled) { | ||
| try { | ||
| System.out.println("Updating cache"); | ||
| updateCache(); | ||
| System.out.println("Cache updated"); | ||
| jobWorking = false; | ||
| jobFinished((JobParameters) msg.obj, false); | ||
| return false; | ||
| } catch (NullPointerException e) { | ||
| e.printStackTrace(); | ||
| jobWorking = false; | ||
| jobFinished((JobParameters) msg.obj, true); | ||
| return false; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
| }); | ||
|
|
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| @Override | ||
| public boolean onStartJob(JobParameters params) { | ||
| jobWorking = true; | ||
| jobCancelled = false; | ||
| jobHandler.sendMessage(Message.obtain(jobHandler, 2, params)); | ||
| Log.d("CACHEJOB", "Starting cache job"); | ||
| return jobWorking; | ||
| } | ||
|
|
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| @Override | ||
| public boolean onStopJob(JobParameters params) { | ||
| jobCancelled = true; | ||
| boolean needsReschedule = jobWorking; | ||
| jobHandler.removeMessages(2); | ||
| jobFinished(params, needsReschedule); | ||
| return needsReschedule; | ||
| } | ||
|
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| private void updateCache() { | ||
| String date = new SimpleDateFormat("dd-MM-yyyy", Locale.US).format(Calendar.getInstance().getTime()); | ||
| CacheManaging cache = CacheManaging.newInstance(BitCoinApp.getAppContext()); | ||
| try { | ||
| cache.setupFile(); | ||
| net request = new net(); | ||
| request.execute(Constants.STATS_URL); | ||
| HashMap<String, Float> valuesObtained = JSONTools.convert2HashMap(request.get()); | ||
| HashMap<String, String> newValuesToSave = new LinkedHashMap<>(); | ||
| newValuesToSave.put("date", date); | ||
| for (String key : valuesObtained.keySet()) { | ||
| newValuesToSave.put(key, String.valueOf(valuesObtained.get(key))); | ||
| System.out.println(key + " | " + valuesObtained.get(key)); | ||
| } | ||
| cache.writeCache(newValuesToSave); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| throw new NullPointerException("Impossible to obtain values"); | ||
| } | ||
| } | ||
|
|
||
| /*private JSONObject getHTTPSRequest(String requestUrl) throws Exception { | ||
| Thread httpsRequestThread = new Thread(new Runnable() { | ||
| @Override | ||
| public void run() { | ||
| StringBuilder response = new StringBuilder(); | ||
| URL urlObject = new URL(requestUrl); | ||
| HttpsURLConnection connection = (HttpsURLConnection) urlObject.openConnection(); | ||
| connection.setRequestMethod("GET"); | ||
| BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream())); | ||
| String line; | ||
| while ((line = bufferedReader.readLine()) != null) { | ||
| response.append(line); | ||
| } | ||
| bufferedReader.close(); | ||
| return new JSONObject(response.toString()); | ||
| } | ||
| }) | ||
| }*/ | ||
| } |
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