1 files changed, 69 insertions, 0 deletions
diff --git a/java/com/android/voicemailomtp/scheduling/MinimalIntervalPolicy.java b/java/com/android/voicemailomtp/scheduling/MinimalIntervalPolicy.java
new file mode 100644
index 000000000..bef449b30
--- /dev/null
+++ b/java/com/android/voicemailomtp/scheduling/MinimalIntervalPolicy.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.android.voicemailomtp.scheduling;
+
+import android.content.Intent;
+
+import com.android.voicemailomtp.scheduling.Task.TaskId;
+
+/**
+ * If a task with this policy succeeds, a {@link BlockerTask} with the same {@link TaskId} of the
+ * task will be queued immediately, preventing the same task from running for a certain amount of
+ * time.
+ */
+public class MinimalIntervalPolicy implements Policy {
+
+    BaseTask mTask;
+    TaskId mId;
+    int mBlockForMillis;
+
+    public MinimalIntervalPolicy(int blockForMillis) {
+        mBlockForMillis = blockForMillis;
+    }
+
+    @Override
+    public void onCreate(BaseTask task, Intent intent, int flags, int startId) {
+        mTask = task;
+        mId = mTask.getId();
+    }
+
+    @Override
+    public void onBeforeExecute() {
+
+    }
+
+    @Override
+    public void onCompleted() {
+        if (!mTask.hasFailed()) {
+            Intent intent = mTask
+                    .createIntent(mTask.getContext(), BlockerTask.class, mId.phoneAccountHandle);
+            intent.putExtra(BlockerTask.EXTRA_TASK_ID, mId.id);
+            intent.putExtra(BlockerTask.EXTRA_BLOCK_FOR_MILLIS, mBlockForMillis);
+            mTask.getContext().startService(intent);
+        }
+    }
+
+    @Override
+    public void onFail() {
+
+    }
+
+    @Override
+    public void onDuplicatedTaskAdded() {
+
+    }
+}