1 files changed, 81 insertions, 0 deletions
diff --git a/healthd/BatteryPropertiesRegistrar.cpp b/healthd/BatteryPropertiesRegistrar.cpp
new file mode 100644
index 0000000..6a33ad8
--- /dev/null
+++ b/healthd/BatteryPropertiesRegistrar.cpp
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#include "BatteryPropertiesRegistrar.h"
+#include <batteryservice/BatteryService.h>
+#include <batteryservice/IBatteryPropertiesListener.h>
+#include <batteryservice/IBatteryPropertiesRegistrar.h>
+#include <binder/IServiceManager.h>
+#include <utils/Errors.h>
+#include <utils/Mutex.h>
+#include <utils/String16.h>
+
+namespace android {
+
+BatteryPropertiesRegistrar::BatteryPropertiesRegistrar(BatteryMonitor* monitor) {
+    mBatteryMonitor = monitor;
+}
+
+void BatteryPropertiesRegistrar::publish() {
+    defaultServiceManager()->addService(String16("batterypropreg"), this);
+}
+
+void BatteryPropertiesRegistrar::notifyListeners(struct BatteryProperties props) {
+    Mutex::Autolock _l(mRegistrationLock);
+    for (size_t i = 0; i < mListeners.size(); i++) {
+        mListeners[i]->batteryPropertiesChanged(props);
+    }
+}
+
+void BatteryPropertiesRegistrar::registerListener(const sp<IBatteryPropertiesListener>& listener) {
+    {
+        Mutex::Autolock _l(mRegistrationLock);
+        // check whether this is a duplicate
+        for (size_t i = 0; i < mListeners.size(); i++) {
+            if (mListeners[i]->asBinder() == listener->asBinder()) {
+                return;
+            }
+        }
+
+        mListeners.add(listener);
+        listener->asBinder()->linkToDeath(this);
+    }
+    mBatteryMonitor->update();
+}
+
+void BatteryPropertiesRegistrar::unregisterListener(const sp<IBatteryPropertiesListener>& listener) {
+    Mutex::Autolock _l(mRegistrationLock);
+    for (size_t i = 0; i < mListeners.size(); i++) {
+        if (mListeners[i]->asBinder() == listener->asBinder()) {
+            mListeners[i]->asBinder()->unlinkToDeath(this);
+            mListeners.removeAt(i);
+            break;
+        }
+    }
+}
+
+void BatteryPropertiesRegistrar::binderDied(const wp<IBinder>& who) {
+    Mutex::Autolock _l(mRegistrationLock);
+
+    for (size_t i = 0; i < mListeners.size(); i++) {
+        if (mListeners[i]->asBinder() == who) {
+            mListeners.removeAt(i);
+            break;
+        }
+    }
+}
+
+}  // namespace android