/**
 * Wire
 * Copyright (C) 2016 Wire Swiss GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.waz.zclient.controllers.calling;

import java.util.HashSet;
import java.util.Set;

public class CallingController implements ICallingController {
    private Set<CallingObserver> observers = new HashSet<>();

    @Override
    public void addCallingObserver(CallingObserver callingObserver) {
        observers.add(callingObserver);
    }


    @Override
    public void removeCallingObserver(CallingObserver callingObserver) {
        observers.remove(callingObserver);
    }

    @Override
    public void tearDown() {
        observers.clear();
    }

    @Override
    public void startCall(boolean withVideo) {
        for (CallingObserver observer : observers) {
            observer.onStartCall(withVideo);
        }
    }
}