package com.massivecraft.factions.update; import java.util.ArrayList; import java.util.Collection; import java.util.List; import com.massivecraft.factions.Const; import com.massivecraft.factions.Factions; import com.massivecraft.factions.entity.MConf; import com.massivecraft.massivecore.MassiveCore; import com.massivecraft.massivecore.store.Coll; import com.massivecraft.massivecore.store.Db; import com.massivecraft.massivecore.store.MStore; import com.massivecraft.massivecore.util.MUtil; public class UpdateUtil { // -------------------------------------------- // // CONSTANTS // -------------------------------------------- // public static final List oldCollnamePrefixes = MUtil.list( "factions_board@", "factions_faction@", "factions_uplayer@", "factions_uconf@" ); // -------------------------------------------- // // UPDATE // -------------------------------------------- // // Assumes the MConfColl has been inited! public static void update() { // Select the old universe of our attention ... String universe = getUniverse(); if (universe == null) return; // ... load the old uconf data ... OldConfColls.get().init(); OldConf oldConf = OldConfColls.get().getForUniverse(universe).get(MassiveCore.INSTANCE, true); // ... transfer the old uconf data over to the new mconf ... oldConf.transferTo(MConf.get()); // ... rename target collections ... Db db = MStore.getDb(); db.getDriver().renameColl(db, "factions_board@" + universe, Const.COLLECTION_BOARD); db.getDriver().renameColl(db, "factions_faction@" + universe, Const.COLLECTION_FACTION); db.getDriver().renameColl(db, "factions_uplayer@" + universe, Const.COLLECTION_MPLAYER); // ... rename remaining collections ... for (String collname : db.getCollnames()) { if (!collname.startsWith("factions_")) continue; if (!collname.contains("@")) continue; db.getDriver().renameColl(db, collname, "old_" + collname); } } // -------------------------------------------- // // UNIVERSE SELECTION // -------------------------------------------- // public static String getUniverse() { List universes = getUniverses(); String ret = null; int best = -1; for (String universe : universes) { int count = getUniverseFactionCount(universe); if (count > 0 && count > best) { ret = universe; best = count; } } return ret; } public static int getUniverseFactionCount(String universe) { Coll coll = new Coll("factions_faction@"+universe, Object.class, MStore.getDb(), Factions.get()); Collection ids = MStore.getDb().getDriver().getIds(coll); return ids.size(); } public static List getUniverses() { List ret = new ArrayList(); for (String collname : MStore.getDb().getCollnames()) { for (String prefix : oldCollnamePrefixes) { if (collname.startsWith(prefix)) { ret.add(collname.substring(prefix.length())); } } } return ret; } }