AdService.java

/*
 This file is part of Libresonic.

 Libresonic 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.

 Libresonic 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 Libresonic.  If not, see <http://www.gnu.org/licenses/>.

 Copyright 2016 (C) Libresonic Authors
 Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
 */
package org.libresonic.player.service;

/**
 * Provides services for generating ads.
 *
 * @author Sindre Mehus
 */
public class AdService {

    private int adInterval;
    private int pageCount;

    /**
     * Returns whether an ad should be displayed.
     */
    public boolean showAd() {
        return pageCount++ % adInterval == 0;
    }

    /**
     * Set by Spring.
     */
    public void setAdInterval(int adInterval) {
        this.adInterval = adInterval;
    }
}