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/*
* Copyright (C) 2006 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.internal.telephony.gsm;
import android.os.Handler;
import android.os.Registrant;
/**
* Base class representing the data link layer (eg, PPP).
*
* {@hide}
*/
abstract class DataLink extends Handler implements DataLinkInterface {
/** Registrant for link status change notifications. */
Registrant mLinkChangeRegistrant;
protected DataConnectionTracker dataConnection;
DataLink(DataConnectionTracker dc) {
dataConnection = dc;
}
public void setOnLinkChange(Handler h, int what, Object obj) {
mLinkChangeRegistrant = new Registrant(h, what, obj);
}
}
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