Merge "android.net: Introduce @hidden parcelable InterfaceConfiguration class"

/**

 * Copyright (c) 2008, 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;

parcelable InterfaceConfiguration;

/*

 * Copyright (C) 2008 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;

import android.os.Parcelable;

import android.os.Parcel;

/**

 * A simple object for retrieving / setting an interfaces configuration

 * @hide

 */

public class InterfaceConfiguration implements Parcelable {

    public String hwAddr;

    public int ipAddr;

    public int netmask;

    public String interfaceFlags;

    public InterfaceConfiguration() {

        super();

    }

    public String toString() {

        StringBuffer str = new StringBuffer();

        str.append("ipddress "); putAddress(str, ipAddr);

        str.append(" netmask "); putAddress(str, netmask);

        str.append(" flags ").append(interfaceFlags);

        str.append(" hwaddr ").append(hwAddr);

        return str.toString();

    }

    private static void putAddress(StringBuffer buf, int addr) {

        buf.append(addr  & 0xff).append('.').

            append((addr >>>= 8) & 0xff).append('.').

            append((addr >>>= 8) & 0xff).append('.').

            append((addr >>>= 8) & 0xff);

    }

    /** Implement the Parcelable interface {@hide} */

    public int describeContents() {

        return 0;

    }

    /** Implement the Parcelable interface {@hide} */

    public void writeToParcel(Parcel dest, int flags) {

        dest.writeString(hwAddr);

        dest.writeInt(ipAddr);

        dest.writeInt(netmask);

        dest.writeString(interfaceFlags);

    }

    /** Implement the Parcelable interface {@hide} */

    public static final Creator<InterfaceConfiguration> CREATOR =

        new Creator<InterfaceConfiguration>() {

            public InterfaceConfiguration createFromParcel(Parcel in) {

                InterfaceConfiguration info = new InterfaceConfiguration();

                info.hwAddr = in.readString();

                info.ipAddr = in.readInt();

                info.netmask = in.readInt();

                info.interfaceFlags = in.readString();

                return info;

            }

            public InterfaceConfiguration[] newArray(int size) {

                return new InterfaceConfiguration[size];

            }

        };

}