AutomationPlugin:processActions and some tweaking

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/AutomationFragment.java

@@ -20,6 +20,8 @@ import android.widget.RelativeLayout;
 import android.widget.Spinner;
 import android.widget.TextView;
 
+import com.squareup.otto.Subscribe;
+
 import java.util.HashSet;
 import java.util.List;
 
@@ -33,6 +35,7 @@ import info.nightscout.androidaps.plugins.general.automation.actions.Action;
 import info.nightscout.androidaps.plugins.general.automation.dialogs.ChooseTriggerDialog;
 import info.nightscout.androidaps.plugins.general.automation.dialogs.EditActionDialog;
 import info.nightscout.androidaps.plugins.general.automation.dialogs.EditEventDialog;
+import info.nightscout.androidaps.plugins.general.automation.events.EventAutomationUpdateGui;
 import info.nightscout.androidaps.plugins.general.automation.triggers.Trigger;
 import info.nightscout.androidaps.plugins.general.automation.triggers.TriggerConnector;
 
@@ -40,6 +43,8 @@ public class AutomationFragment extends SubscriberFragment {
 
     @BindView(R.id.eventListView)
     RecyclerView mEventListView;
+    @BindView(R.id.logView)
+    TextView mLogView;
 
     private EventListAdapter mEventListAdapter;
 
@@ -62,11 +67,24 @@ public class AutomationFragment extends SubscriberFragment {
         return view;
     }
 
+    @Subscribe
+    public void onEvent(EventAutomationUpdateGui unused) {
+        updateGUI();
+    }
+
     @Override
     public void updateGUI() {
         Activity activity = getActivity();
         if (activity != null)
-            activity.runOnUiThread(() -> mEventListAdapter.notifyDataSetChanged());
+            activity.runOnUiThread(() -> {
+                mEventListAdapter.notifyDataSetChanged();
+                StringBuilder sb = new StringBuilder();
+                for (String l : AutomationPlugin.getPlugin().executionLog) {
+                    sb.append(l);
+                    sb.append("\n");
+                }
+                mLogView.setText(sb.toString());
+            });
     }
 
     @OnClick(R.id.fabAddEvent)
@@ -78,7 +96,7 @@ public class AutomationFragment extends SubscriberFragment {
     /**
      * RecyclerViewAdapter to display event lists.
      */
-    public static class EventListAdapter extends RecyclerView.Adapter<EventListAdapter.ViewHolder>  {
+    public static class EventListAdapter extends RecyclerView.Adapter<EventListAdapter.ViewHolder> {
         private final List<AutomationEvent> mEventList;
         private final FragmentManager mFragmentManager;
 
@@ -97,7 +115,7 @@ public class AutomationFragment extends SubscriberFragment {
         private void addImage(@DrawableRes int res, Context context, LinearLayout layout) {
             ImageView iv = new ImageView(context);
             iv.setImageResource(res);
-            iv.setLayoutParams(new LinearLayout.LayoutParams(MainApp.dpToPx(24),MainApp.dpToPx(24)));
+            iv.setLayoutParams(new LinearLayout.LayoutParams(MainApp.dpToPx(24), MainApp.dpToPx(24)));
             layout.addView(iv);
         }
 
@@ -109,25 +127,25 @@ public class AutomationFragment extends SubscriberFragment {
 
             // trigger icons
             HashSet<Integer> triggerIcons = new HashSet<>();
-            TriggerConnector.fillIconSet((TriggerConnector)event.getTrigger(), triggerIcons);
+            TriggerConnector.fillIconSet((TriggerConnector) event.getTrigger(), triggerIcons);
-            for(int res : triggerIcons) {
+            for (int res : triggerIcons) {
                 addImage(res, holder.context, holder.iconLayout);
             }
 
             // arrow icon
             ImageView iv = new ImageView(holder.context);
             iv.setImageResource(R.drawable.ic_arrow_forward_white_24dp);
-            iv.setLayoutParams(new LinearLayout.LayoutParams(MainApp.dpToPx(24),MainApp.dpToPx(24)));
+            iv.setLayoutParams(new LinearLayout.LayoutParams(MainApp.dpToPx(24), MainApp.dpToPx(24)));
             iv.setPadding(MainApp.dpToPx(4), 0, MainApp.dpToPx(4), 0);
             holder.iconLayout.addView(iv);
 
             // action icons
             HashSet<Integer> actionIcons = new HashSet<>();
-            for(Action action : event.getActions()) {
+            for (Action action : event.getActions()) {
                 if (action.icon().isPresent())
                     actionIcons.add(action.icon().get());
             }
-            for(int res : actionIcons) {
+            for (int res : actionIcons) {
                 addImage(res, holder.context, holder.iconLayout);
             }
 
@@ -162,7 +180,7 @@ public class AutomationFragment extends SubscriberFragment {
                 eventTitle = view.findViewById(R.id.viewEventTitle);
                 rootLayout = view.findViewById(R.id.rootLayout);
                 iconLayout = view.findViewById(R.id.iconLayout);
-                iconTrash =  view.findViewById(R.id.iconTrash);
+                iconTrash = view.findViewById(R.id.iconTrash);
             }
         }
     }
@@ -170,7 +188,7 @@ public class AutomationFragment extends SubscriberFragment {
     /**
      * RecyclerViewAdapter to display action lists.
      */
-    public static class ActionListAdapter extends RecyclerView.Adapter<ActionListAdapter.ViewHolder>  {
+    public static class ActionListAdapter extends RecyclerView.Adapter<ActionListAdapter.ViewHolder> {
         private final List<Action> mActionList;
         private final FragmentManager mFragmentManager;
 
@@ -257,7 +275,7 @@ public class AutomationFragment extends SubscriberFragment {
         }
 
         private void build() {
-            for(int i = 0; i < mRootConnector.size(); ++i) {
+            for (int i = 0; i < mRootConnector.size(); ++i) {
                 final Trigger trigger = mRootConnector.get(i);
 
                 // spinner
@@ -317,7 +335,8 @@ public class AutomationFragment extends SubscriberFragment {
                 }
 
                 @Override
-                public void onNothingSelected(AdapterView<?> parent) { }
+                public void onNothingSelected(AdapterView<?> parent) {
+                }
             });
             mRootLayout.addView(spinner);
         }
@@ -352,7 +371,7 @@ public class AutomationFragment extends SubscriberFragment {
                 dialog.show(mFragmentManager, "ChooseTriggerDialog");
                 dialog.setOnClickListener(newTriggerObject -> {
                     TriggerConnector connector = trigger.getConnector();
-                    connector.add(connector.pos(trigger)+1, newTriggerObject);
+                    connector.add(connector.pos(trigger) + 1, newTriggerObject);
                     connector.simplify().rebuildView();
                 });
             });
@@ -363,7 +382,7 @@ public class AutomationFragment extends SubscriberFragment {
             buttonCopy.setText("copy");
             buttonCopy.setOnClickListener(v -> {
                 TriggerConnector connector = trigger.getConnector();
-                connector.add(connector.pos(trigger)+1, trigger.duplicate());
+                connector.add(connector.pos(trigger) + 1, trigger.duplicate());
                 connector.simplify().rebuildView();
             });
             buttonLayout.addView(buttonCopy);
@@ -377,7 +396,7 @@ public class AutomationFragment extends SubscriberFragment {
                 TriggerConnector newConnector = new TriggerConnector(newConnectorType);
 
                 // move trigger from pos and pos+1 into new connector
-                for(int i = 0; i < 2; ++i) {
+                for (int i = 0; i < 2; ++i) {
                     Trigger t = connector.get(pos);
                     newConnector.add(t);
                     connector.remove(t);

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/AutomationPlugin.java

@@ -2,10 +2,16 @@ package info.nightscout.androidaps.plugins.general.automation;
 
 import android.content.Context;
 import android.content.Intent;
-import android.location.Location;
+import android.os.Handler;
 
 import com.squareup.otto.Subscribe;
 
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -18,11 +24,21 @@ import info.nightscout.androidaps.events.EventPreferenceChange;
 import info.nightscout.androidaps.interfaces.PluginBase;
 import info.nightscout.androidaps.interfaces.PluginDescription;
 import info.nightscout.androidaps.interfaces.PluginType;
+import info.nightscout.androidaps.logging.L;
+import info.nightscout.androidaps.plugins.general.automation.actions.Action;
+import info.nightscout.androidaps.plugins.general.automation.events.EventAutomationDataChanged;
+import info.nightscout.androidaps.plugins.general.automation.events.EventAutomationUpdateGui;
 import info.nightscout.androidaps.plugins.iob.iobCobCalculator.events.EventAutosensCalculationFinished;
+import info.nightscout.androidaps.queue.Callback;
 import info.nightscout.androidaps.services.LocationService;
+import info.nightscout.androidaps.utils.DateUtil;
+import info.nightscout.androidaps.utils.SP;
+import info.nightscout.androidaps.utils.T;
 
 public class AutomationPlugin extends PluginBase {
+    private static Logger log = LoggerFactory.getLogger(L.CORE);
 
+    private final String key_AUTOMATION_EVENTS = "AUTOMATION_EVENTS";
     static AutomationPlugin plugin = null;
 
     public static AutomationPlugin getPlugin() {
@@ -35,6 +51,16 @@ public class AutomationPlugin extends PluginBase {
     private EventLocationChange eventLocationChange;
     private EventChargingState eventChargingState;
     private EventNetworkChange eventNetworkChange;
+    List<String> executionLog = new ArrayList<>();
+
+    private Handler loopHandler = new Handler();
+    private Runnable refreshLoop = new Runnable() {
+        @Override
+        public void run() {
+            processActions();
+            loopHandler.postDelayed(refreshLoop, T.mins(1).msecs());
+        }
+    };
 
     private AutomationPlugin() {
         super(new PluginDescription()
@@ -54,10 +80,13 @@ public class AutomationPlugin extends PluginBase {
 
         MainApp.bus().register(this);
         super.onStart();
+        loadFromSP();
+        loopHandler.postDelayed(refreshLoop, T.mins(1).msecs());
     }
 
     @Override
     protected void onStop() {
+        loopHandler.removeCallbacks(refreshLoop);
         Context context = MainApp.instance().getApplicationContext();
         context.stopService(new Intent(context, LocationService.class));
 
@@ -80,6 +109,36 @@ public class AutomationPlugin extends PluginBase {
         return eventNetworkChange;
     }
 
+    private void storeToSP() {
+        JSONArray array = new JSONArray();
+        try {
+            for (AutomationEvent event : getAutomationEvents()) {
+                array.put(new JSONObject(event.toJSON()));
+            }
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+        SP.putString(key_AUTOMATION_EVENTS, array.toString());
+    }
+
+    private void loadFromSP() {
+        automationEvents.clear();
+        String data = SP.getString(key_AUTOMATION_EVENTS, "");
+        if (!data.equals("")) {
+            try {
+                JSONArray array = new JSONArray(data);
+                for (int i = 0; i < array.length(); i++) {
+                    JSONObject o = array.getJSONObject(i);
+                    AutomationEvent event = new AutomationEvent().fromJSON(o.toString());
+                    automationEvents.add(event);
+                }
+            } catch (JSONException e) {
+                e.printStackTrace();
+            }
+        }
+
+    }
+
     @Subscribe
     public void onEventPreferenceChange(EventPreferenceChange e) {
         if (e.isChanged(R.string.key_location)) {
@@ -89,6 +148,11 @@ public class AutomationPlugin extends PluginBase {
         }
     }
 
+    @Subscribe
+    public void onEvent(EventAutomationDataChanged e) {
+        storeToSP();
+    }
+
     @Subscribe
     public void onEventLocationChange(EventLocationChange e) {
         eventLocationChange = e;
@@ -112,9 +176,33 @@ public class AutomationPlugin extends PluginBase {
         processActions();
     }
 
-    // TODO keepalive
+    synchronized void processActions() {
-
+        log.debug("processActions");
-    void processActions() {
+        for (AutomationEvent event : getAutomationEvents()) {
+            if (event.getTrigger().shouldRun()) {
+                List<Action> actions = event.getActions();
+                for (Action action : actions) {
+                    action.doAction(new Callback() {
+                        @Override
+                        public void run() {
+                            StringBuilder sb = new StringBuilder();
+                            sb.append(DateUtil.timeString(DateUtil.now()));
+                            sb.append(" ");
+                            sb.append(result.success ? "☺" : "X");
+                            sb.append(" ");
+                            sb.append(event.getTitle());
+                            sb.append(": ");
+                            sb.append(action.shortDescription());
+                            sb.append(": ");
+                            sb.append(result.comment);
+                            executionLog.add(sb.toString());
+                            log.debug(sb.toString());
+                            MainApp.bus().post(new EventAutomationUpdateGui());
+                        }
+                    });
+                }
+            }
+        }
 
     }
 }

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/actions/Action.java

@@ -9,11 +9,43 @@ import org.json.JSONObject;
 
 import info.nightscout.androidaps.queue.Callback;
 
+/*
+    Action ideas:
+
+    * cancel temp target
+    * change preference setting
+    * enable/disable plugin
+    * create notification
+    * create ugly alarm
+    * create profile switch
+    * set/cancel tbr
+    * set/cancel extended bolus
+    * run bolus wizard
+
+    Trigger ideas:
+
+    * location (close to)
+    * connected to specific wifi
+    * internet available/not available
+    * nsclient connected/disconnected
+    * iob
+    * cob
+    * autosens value
+    * delta, short delta, long delta
+    * last bolus ago
+    * is tbr running
+    * bolus wizard result
+    * loop is enabled, disabled, suspended, running
+
+*/
+
+
 public abstract class Action {
 
     public abstract int friendlyName();
+    public abstract String shortDescription();
 
-    abstract void doAction(Callback callback);
+    public abstract void doAction(Callback callback);
 
     public void generateDialog(LinearLayout root) { }
 

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopDisable.java

@@ -18,7 +18,12 @@ public class ActionLoopDisable extends Action {
     }
 
     @Override
-    void doAction(Callback callback) {
+    public String shortDescription() {
+        return MainApp.gs(R.string.disableloop);
+    }
+
+    @Override
+    public void doAction(Callback callback) {
         if (LoopPlugin.getPlugin().isEnabled(PluginType.LOOP)) {
             LoopPlugin.getPlugin().setPluginEnabled(PluginType.LOOP, false);
             ConfigBuilderPlugin.getPlugin().storeSettings("ActionLoopDisable");

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopEnable.java

@@ -18,7 +18,12 @@ public class ActionLoopEnable extends Action {
     }
 
     @Override
-    void doAction(Callback callback) {
+    public String shortDescription() {
+        return MainApp.gs(R.string.enableloop);
+    }
+
+    @Override
+    public void doAction(Callback callback) {
         if (!LoopPlugin.getPlugin().isEnabled(PluginType.LOOP)) {
             LoopPlugin.getPlugin().setPluginEnabled(PluginType.LOOP, true);
             ConfigBuilderPlugin.getPlugin().storeSettings("ActionLoopEnable");

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopResume.java

@@ -18,7 +18,12 @@ public class ActionLoopResume extends Action {
     }
 
     @Override
-    void doAction(Callback callback) {
+    public String shortDescription() {
+        return MainApp.gs(R.string.resumeloop);
+    }
+
+    @Override
+    public void doAction(Callback callback) {
         if (LoopPlugin.getPlugin().isSuspended()) {
             LoopPlugin.getPlugin().suspendTo(0);
             ConfigBuilderPlugin.getPlugin().storeSettings("ActionLoopResume");

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopSuspend.java

@@ -21,7 +21,12 @@ public class ActionLoopSuspend extends Action {
     }
 
     @Override
-    void doAction(Callback callback) {
+    public String shortDescription() {
+        return MainApp.gs(R.string.suspendloop);
+    }
+
+    @Override
+    public void doAction(Callback callback) {
         if (!LoopPlugin.getPlugin().isSuspended()) {
             LoopPlugin.getPlugin().suspendLoop(minutes);
             MainApp.bus().post(new EventRefreshOverview("ActionLoopSuspend"));

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionStartTempTarget.java

@@ -26,6 +26,7 @@ public class ActionStartTempTarget extends Action {
     String reason = "";
     InputBg value;
     InputDuration duration = new InputDuration(0, InputDuration.TimeUnit.MINUTES);
+    TempTarget tempTarget;
 
     public ActionStartTempTarget() {
         value = new InputBg(Constants.MGDL);
@@ -41,8 +42,13 @@ public class ActionStartTempTarget extends Action {
     }
 
     @Override
-    void doAction(Callback callback) {
+    public String shortDescription() {
-        TempTarget tempTarget = new TempTarget().date(DateUtil.now()).duration((int)duration.getMinutes()).reason(reason).source(Source.USER).low(value.getMgdl()).high(value.getMgdl());
+        return MainApp.gs(R.string.resumeloop) + ": " + tempTarget.toString();
+    }
+
+    @Override
+    public void doAction(Callback callback) {
+        tempTarget = new TempTarget().date(DateUtil.now()).duration((int)duration.getMinutes()).reason(reason).source(Source.USER).low(value.getMgdl()).high(value.getMgdl());
         TreatmentsPlugin.getPlugin().addToHistoryTempTarget(tempTarget);
         if (callback != null)
             callback.result(new PumpEnactResult().success(true).comment(R.string.ok)).run();

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/dialogs/EditEventDialog.java

@@ -16,10 +16,12 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.Unbinder;
+import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.plugins.general.automation.AutomationEvent;
 import info.nightscout.androidaps.plugins.general.automation.AutomationFragment;
 import info.nightscout.androidaps.plugins.general.automation.AutomationPlugin;
+import info.nightscout.androidaps.plugins.general.automation.events.EventAutomationDataChanged;
 import info.nightscout.androidaps.plugins.general.automation.triggers.TriggerConnector;
 
 public class EditEventDialog extends DialogFragment {
@@ -82,6 +84,7 @@ public class EditEventDialog extends DialogFragment {
             mAddNew = savedInstanceState.getBoolean("addNew");
         } else if (mAddNew) {
             mEvent.setTrigger(new TriggerConnector(TriggerConnector.Type.OR));
+
         }
 
         // event title
@@ -159,6 +162,7 @@ public class EditEventDialog extends DialogFragment {
 
         if (mClickListener != null) mClickListener.onClick(mEvent);
         dismiss();
+        MainApp.bus().post(new EventAutomationDataChanged());
     }
 
     @OnClick(R.id.cancel)

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/events/EventAutomationDataChanged.java

@@ -0,0 +1,6 @@
+package info.nightscout.androidaps.plugins.general.automation.events;
+
+import info.nightscout.androidaps.events.Event;
+
+public class EventAutomationDataChanged extends Event {
+}

app/src/main/java/info/nightscout/androidaps/plugins/general/automation/events/EventAutomationUpdateGui.java

@@ -0,0 +1,6 @@
+package info.nightscout.androidaps.plugins.general.automation.events;
+
+import info.nightscout.androidaps.events.Event;
+
+public class EventAutomationUpdateGui extends Event {
+}

app/src/main/java/info/nightscout/androidaps/utils/DateUtil.java

@@ -106,11 +106,19 @@ public class DateUtil {
     }
 
     public static String timeString(Date date) {
-        return new DateTime(date).toString(DateTimeFormat.shortTime());
+        String format = "hh:mma";
+        if (android.text.format.DateFormat.is24HourFormat(MainApp.instance())) {
+            format = "HH:mm";
+        }
+        return new DateTime(date).toString(DateTimeFormat.forPattern(format));
     }
 
     public static String timeString(long mills) {
-        return new DateTime(mills).toString(DateTimeFormat.shortTime());
+        String format = "hh:mma";
+        if (android.text.format.DateFormat.is24HourFormat(MainApp.instance())) {
+            format = "HH:mm";
+        }
+        return new DateTime(mills).toString(DateTimeFormat.forPattern(format));
     }
 
     public static String timeFullString(long mills) {

app/src/main/res/layout/automation_fragment.xml

@@ -28,6 +28,13 @@
             android:src="@drawable/ic_add_black_24dp"
             android:backgroundTint="@color/defaulttext"/>
 
+        <TextView
+            android:id="@+id/logView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentBottom="true"
+            android:text="Log" />
+
     </RelativeLayout>
 
 </FrameLayout>

app/src/test/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopDisableTest.java

@@ -33,6 +33,11 @@ public class ActionLoopDisableTest {
         Assert.assertEquals(R.string.disableloop, actionLoopDisable.friendlyName());
     }
 
+    @Test
+    public void shortDescriptionTest() {
+        Assert.assertEquals(R.string.disableloop, actionLoopDisable.friendlyName());
+    }
+
     @Test
     public void iconTest() {
         Assert.assertEquals(Optional.of(R.drawable.ic_stop_24dp), actionLoopDisable.icon());

app/src/test/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopEnableTest.java

@@ -33,6 +33,11 @@ public class ActionLoopEnableTest {
         Assert.assertEquals(R.string.enableloop, actionLoopEnable.friendlyName());
     }
 
+    @Test
+    public void shortDescriptionTest() {
+        Assert.assertEquals(R.string.enableloop, actionLoopEnable.friendlyName());
+    }
+
     @Test
     public void iconTest() {
         Assert.assertEquals(Optional.of(R.drawable.ic_play_circle_outline_24dp), actionLoopEnable.icon());

app/src/test/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopResumeTest.java

@@ -30,6 +30,11 @@ public class ActionLoopResumeTest {
         Assert.assertEquals(R.string.resumeloop, actionLoopResume.friendlyName());
     }
 
+    @Test
+    public void shortDescriptionTest() {
+        Assert.assertEquals(R.string.resumeloop, actionLoopResume.friendlyName());
+    }
+
     @Test
     public void iconTest() {
         Assert.assertEquals(Optional.of(R.drawable.ic_replay_24dp), actionLoopResume.icon());

app/src/test/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionLoopSuspendTest.java

@@ -34,6 +34,11 @@ public class ActionLoopSuspendTest {
         Assert.assertEquals(R.string.suspendloop, actionLoopSuspend.friendlyName());
     }
 
+    @Test
+    public void shortDescriptionTest() {
+        Assert.assertEquals(R.string.suspendloop, actionLoopSuspend.friendlyName());
+    }
+
     @Test
     public void iconTest() {
         Assert.assertEquals(Optional.of(R.drawable.ic_pause_circle_outline_24dp), actionLoopSuspend.icon());

app/src/test/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionStartTempTargetTest.java

@@ -41,6 +41,11 @@ public class ActionStartTempTargetTest {
         Assert.assertEquals(R.string.starttemptarget, actionStartTempTarget.friendlyName());
     }
 
+    @Test
+    public void shortDescriptionTest() {
+        Assert.assertEquals(R.string.starttemptarget, actionStartTempTarget.friendlyName());
+    }
+
     @Test
     public void iconTest() {
         Assert.assertEquals(Optional.of(R.drawable.icon_cp_cgm_target), actionStartTempTarget.icon());

app/src/test/java/info/nightscout/androidaps/plugins/general/automation/actions/ActionTest.java

@@ -22,7 +22,12 @@ public class ActionTest extends Action {
     }
 
     @Override
-    void doAction(Callback callback) {
+    public String shortDescription() {
+        return null;
+    }
+
+    @Override
+    public void doAction(Callback callback) {
     }
 
     @Override