am b5ba786c: am 18ab5c21: Merge "Add an API to check availability of Ethernet... (e95b9dd5) · Commits · e / os / android_frameworks_base

Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -174,6 +174,7 @@ LOCAL_SRC_FILES += \
		core/java/android/hardware/usb/IUsbManager.aidl \
		core/java/android/net/IConnectivityManager.aidl \
		core/java/android/net/IEthernetManager.aidl \
		core/java/android/net/IEthernetServiceListener.aidl \
		core/java/android/net/INetworkManagementEventObserver.aidl \
		core/java/android/net/INetworkPolicyListener.aidl \
		core/java/android/net/INetworkPolicyManager.aidl \

core/java/android/net/EthernetManager.java

+87 −10

Original line number	Diff line number	Diff line
		@@ -18,11 +18,14 @@ package android.net;

		import android.content.Context;
		import android.net.IEthernetManager;
		import android.net.IEthernetServiceListener;
		import android.net.IpConfiguration;
		import android.net.IpConfiguration.IpAssignment;
		import android.net.IpConfiguration.ProxySettings;
		import android.os.Handler;
		import android.os.Message;
		import android.os.RemoteException;

		import java.util.ArrayList;

		/**
		* A class representing the IP configuration of the Ethernet network.
		*
		@@ -30,9 +33,41 @@ import android.os.RemoteException;
		*/
		public class EthernetManager {
		private static final String TAG = "EthernetManager";
		private static final int MSG_AVAILABILITY_CHANGED = 1000;

		private final Context mContext;
		private final IEthernetManager mService;
		private final Handler mHandler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
		if (msg.what == MSG_AVAILABILITY_CHANGED) {
		boolean isAvailable = (msg.arg1 == 1);
		for (Listener listener : mListeners) {
		listener.onAvailabilityChanged(isAvailable);
		}
		}
		}
		};
		private final ArrayList<Listener> mListeners = new ArrayList<Listener>();
		private final IEthernetServiceListener.Stub mServiceListener =
		new IEthernetServiceListener.Stub() {
		@Override
		public void onAvailabilityChanged(boolean isAvailable) {
		mHandler.obtainMessage(
		MSG_AVAILABILITY_CHANGED, isAvailable ? 1 : 0, 0, null).sendToTarget();
		}
		};

		/**
		* A listener interface to receive notification on changes in Ethernet.
		*/
		public interface Listener {
		/**
		* Called when Ethernet port's availability is changed.
		* @param isAvailable {@code true} if one or more Ethernet port exists.
		*/
		public void onAvailabilityChanged(boolean isAvailable);
		}

		/**
		* Create a new EthernetManager instance.
		@@ -50,12 +85,9 @@ public class EthernetManager {
		* @return the Ethernet Configuration, contained in {@link IpConfiguration}.
		*/
		public IpConfiguration getConfiguration() {
		if (mService == null) {
		return new IpConfiguration();
		}
		try {
		return mService.getConfiguration();
		} catch (RemoteException e) {
		} catch (NullPointerException \| RemoteException e) {
		return new IpConfiguration();
		}
		}
		@@ -64,12 +96,57 @@ public class EthernetManager {
		* Set Ethernet configuration.
		*/
		public void setConfiguration(IpConfiguration config) {
		if (mService == null) {
		return;
		}
		try {
		mService.setConfiguration(config);
		} catch (RemoteException e) {
		} catch (NullPointerException \| RemoteException e) {
		}
		}

		/**
		* Indicates whether the system currently has one or more
		* Ethernet interfaces.
		*/
		public boolean isAvailable() {
		try {
		return mService.isAvailable();
		} catch (NullPointerException \| RemoteException e) {
		return false;
		}
		}

		/**
		* Adds a listener.
		* @param listener A {@link Listener} to add.
		* @throws IllegalArgumentException If the listener is null.
		*/
		public void addListener(Listener listener) {
		if (listener == null) {
		throw new IllegalArgumentException("listener must not be null");
		}
		mListeners.add(listener);
		if (mListeners.size() == 1) {
		try {
		mService.addListener(mServiceListener);
		} catch (NullPointerException \| RemoteException e) {
		}
		}
		}

		/**
		* Removes a listener.
		* @param listener A {@link Listener} to remove.
		* @throws IllegalArgumentException If the listener is null.
		*/
		public void removeListener(Listener listener) {
		if (listener == null) {
		throw new IllegalArgumentException("listener must not be null");
		}
		mListeners.remove(listener);
		if (mListeners.isEmpty()) {
		try {
		mService.removeListener(mServiceListener);
		} catch (NullPointerException \| RemoteException e) {
		}
		}
		}
		}

core/java/android/net/IEthernetManager.aidl

+4 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.net;

		import android.net.IpConfiguration;
		import android.net.IEthernetServiceListener;

		/**
		* Interface that answers queries about, and allows changing
		@@ -27,4 +28,7 @@ interface IEthernetManager
		{
		IpConfiguration getConfiguration();
		void setConfiguration(in IpConfiguration config);
		boolean isAvailable();
		void addListener(in IEthernetServiceListener listener);
		void removeListener(in IEthernetServiceListener listener);
		}

core/java/android/net/IEthernetServiceListener.aidl

0 → 100644

+23 −0

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		/*
		* Copyright (C) 2014 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 android.net;

		/** @hide */
		oneway interface IEthernetServiceListener
		{
		void onAvailabilityChanged(boolean isAvailable);
		}