Presenter.java

/*
 * This program is part of the OpenLMIS logistics management information
 * system platform software.
 *
 * Copyright © 2015 ThoughtWorks, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details. You should
 * have received a copy of the GNU Affero General Public License along with
 * this program. If not, see http://www.gnu.org/licenses. For additional
 * information contact info@OpenLMIS.org
 */

package org.openlmis.core.presenter;


import org.openlmis.core.exceptions.ViewNotMatchException;
import org.openlmis.core.view.BaseView;

import java.util.ArrayList;
import java.util.List;

import rx.Subscription;


public abstract class Presenter {

    List<Subscription> subscriptions = new ArrayList<>();

    public void onStart() {
    }

    public void onStop() {
        for (Subscription subscription : subscriptions) {
            if (subscription != null) {
                subscription.unsubscribe();
            }
        }
    }

    public abstract void attachView(BaseView v) throws ViewNotMatchException;
}