Java tutorial
/* * Symphony - A modern community (forum/SNS/blog) platform written in Java. * Copyright (C) 2012-2016, b3log.org & hacpai.com * * 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 org.b3log.symphony.model; import org.b3log.symphony.util.Symphonys; import org.json.JSONObject; /** * This class defines all liveness model relevant keys. * * @author <a href="http://88250.b3log.org">Liang Ding</a> * @version 1.0.0.1, Aug 17, 2016 * @since 1.4.0 */ public final class Liveness { /** * Liveness. */ public static final String LIVENESS = "liveness"; /** * Key of user id. */ public static final String LIVENESS_USER_ID = "livenessUserId"; /** * Key of liveness date. */ public static final String LIVENESS_DATE = "livenessDate"; /** * Key of liveness point. */ public static final String LIVENESS_POINT = "livenessPoint"; /** * Key of liveness article. */ public static final String LIVENESS_ARTICLE = "livenessArticle"; /** * Key of liveness comment. */ public static final String LIVENESS_COMMENT = "livenessComment"; /** * Key of liveness activity. */ public static final String LIVENESS_ACTIVITY = "livenessActivity"; /** * Key of liveness thank. */ public static final String LIVENESS_THANK = "livenessThank"; /** * Key of liveness vote. */ public static final String LIVENESS_VOTE = "livenessVote"; /** * Key of liveness reward. */ public static final String LIVENESS_REWARD = "livenessReward"; /** * Key of liveness PV. */ public static final String LIVENESS_PV = "livenessPV"; /** * Calculates point of the specified liveness. * * @param liveness the specified liveness * @return point */ public static int calcPoint(final JSONObject liveness) { final float activityPer = Symphonys.getFloat("activitYesterdayLivenessReward.activity.perPoint"); final float articlePer = Symphonys.getFloat("activitYesterdayLivenessReward.article.perPoint"); final float commentPer = Symphonys.getFloat("activitYesterdayLivenessReward.comment.perPoint"); final float pvPer = Symphonys.getFloat("activitYesterdayLivenessReward.pv.perPoint"); final float rewardPer = Symphonys.getFloat("activitYesterdayLivenessReward.reward.perPoint"); final float thankPer = Symphonys.getFloat("activitYesterdayLivenessReward.thank.perPoint"); final float votePer = Symphonys.getFloat("activitYesterdayLivenessReward.vote.perPoint"); final int activity = liveness.optInt(Liveness.LIVENESS_ACTIVITY); final int article = liveness.optInt(Liveness.LIVENESS_ARTICLE); final int comment = liveness.optInt(Liveness.LIVENESS_COMMENT); int pv = liveness.optInt(Liveness.LIVENESS_PV); if (pv > 50) { pv = 50; } final int reward = liveness.optInt(Liveness.LIVENESS_REWARD); final int thank = liveness.optInt(Liveness.LIVENESS_THANK); int vote = liveness.optInt(Liveness.LIVENESS_VOTE); if (vote > 10) { vote = 10; } final int activityPoint = (int) (activity * activityPer); final int articlePoint = (int) (article * articlePer); final int commentPoint = (int) (comment * commentPer); final int pvPoint = (int) (pv * pvPer); final int rewardPoint = (int) (reward * rewardPer); final int thankPoint = (int) (thank * thankPer); final int votePoint = (int) (vote * votePer); int ret = activityPoint + articlePoint + commentPoint + pvPoint + rewardPoint + thankPoint + votePoint; final int max = Symphonys.getInt("activitYesterdayLivenessReward.maxPoint"); if (ret > max) { ret = max; } return ret; } /** * Private constructor. */ private Liveness() { } }