1 files changed, 71 insertions, 0 deletions
diff --git a/src/com/android/loganalysis/rule/WakelockRule.java b/src/com/android/loganalysis/rule/WakelockRule.java
new file mode 100644
index 0000000..b2db2cd
--- /dev/null
+++ b/src/com/android/loganalysis/rule/WakelockRule.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2015 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.loganalysis.rule;
+
+import com.android.loganalysis.item.BugreportItem;
+import com.android.loganalysis.item.WakelockItem;
+import com.android.loganalysis.item.WakelockItem.WakelockInfoItem;
+import com.android.loganalysis.util.NumberFormattingUtil;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * Rules definition for wakelock
+ */
+public class WakelockRule extends AbstractPowerRule {
+
+    private static final String WAKELOCK_ANALYSIS = "WAKELOCK_ANALYSIS";
+    private static final float WAKELOCK_HELD_TIME_THRESHOLD_PERCENTAGE = 0.1f; // 10%
+
+    private String mAnalysis = null;
+
+    public WakelockRule (BugreportItem bugreportItem) {
+        super(bugreportItem);
+    }
+
+    @SuppressWarnings("cast")
+    @Override
+    public void applyRule() {
+        WakelockItem wakelockItem = getDetailedAnalysisItem().getWakelockItem();
+        if (wakelockItem != null) {
+            long wakelockThreshold =  (long)(getTimeOnBattery()
+                    * WAKELOCK_HELD_TIME_THRESHOLD_PERCENTAGE);
+
+            for (WakelockInfoItem wakelocks : wakelockItem.getWakeLocks()) {
+                if (wakelocks.getHeldTime() > wakelockThreshold) {
+                    mAnalysis = String.format("%s %s is held for %s", wakelocks.getName(),
+                            wakelocks.getCategory(),
+                            NumberFormattingUtil.getDuration(wakelocks.getHeldTime()));
+                }
+            }
+        }
+    }
+
+    @Override
+    public JSONObject getAnalysis() {
+        JSONObject wakelockAnalysis = new JSONObject();
+        try {
+            if (mAnalysis != null) {
+                wakelockAnalysis.put(WAKELOCK_ANALYSIS, mAnalysis);
+            }
+        } catch (JSONException e) {
+          // do nothing
+        }
+        return wakelockAnalysis;
+    }
+}