More tests.

2010-11-12 22:18:38 -08:00
commit 5b65c216b6
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+/*
+ * Copyright 2010 Google Inc.
+ *
+ * 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.google.android.apps.mytracks.services;
+
+import android.util.Log;
+
+import com.google.android.apps.mytracks.MyTracksConstants;
+
+/**
+ * This class will manage a period task executer.
+ *
+ * @author Sandor Dornbush
+ */
+public class TaskExecuterManager {
+
+  int frequency;
+  PeriodicTask task;
+  PeriodicTaskExecuter executer;
+
+  public TaskExecuterManager(int frequency,
+                             PeriodicTask task,
+                             TrackRecordingService service) {
+    this.task = task;
+    setFrequency(frequency, service);
+  }
+
+  public int getFrequency() {
+    return frequency;
+  }
+
+  /**
+   * Sets the frequency that the task should be run at.
+   * If needed the task will be scheduled.
+   *
+   * @param frequency The frequency in minutes for the task to run
+   * @param service The service to run the task on
+   */
+  public void setFrequency(int frequency, TrackRecordingService service) {
+    this.frequency = frequency;
+    Log.i(MyTracksConstants.TAG, "Frequency set to: " + frequency);
+
+    if (frequency == -1) {
+      if (executer != null) {
+        executer.shutdown();
+        executer = null;
+        Log.i(MyTracksConstants.TAG,
+            "Shut down service: " + task.getClass().getSimpleName());
+      }
+    } else {
+      if (executer == null) {
+        task.start();
+        executer = new PeriodicTaskExecuter(task, service);
+      }
+      executer.scheduleTask(frequency * 60000);
+    }
+  }
+
+  /**
+   * Restore the task at the current frequency.
+   */
+  public void restore() {
+    if (frequency > 0) {
+      task.start();
+      executer.scheduleTask(frequency * 60000);
+    }
+  }
+}