Get rid of Auto Increment alltogether.

src/com/massivecraft/mcore/MCoreConfColl.java

@@ -14,7 +14,7 @@ public class MCoreConfColl extends Coll<MCoreConf>
 	public static MCoreConfColl get() { return i; }
 	private MCoreConfColl()
 	{
-		super(MStore.getDb(ConfServer.dburi), MCore.get(), "ai", "mcore_conf", MCoreConf.class, true);
+		super(MStore.getDb(ConfServer.dburi), MCore.get(), "uuid", "mcore_conf", MCoreConf.class, true);
 	}
 	
 	// -------------------------------------------- //

src/com/massivecraft/mcore/store/DriverGson.java

@@ -11,7 +11,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.Map.Entry;
 
-import com.massivecraft.mcore.store.idstrategy.IdStrategyAiGson;
 import com.massivecraft.mcore.store.idstrategy.IdStrategyOid;
 import com.massivecraft.mcore.store.idstrategy.IdStrategyUuid;
 import com.massivecraft.mcore.store.storeadapter.StoreAdapter;
@@ -193,7 +192,6 @@ public class DriverGson extends DriverAbstract<JsonElement>
 	static
 	{
 		instance = new DriverGson();
-		instance.registerIdStrategy(IdStrategyAiGson.get());
 		instance.registerIdStrategy(IdStrategyOid.get());
 		instance.registerIdStrategy(IdStrategyUuid.get());
 	}

src/com/massivecraft/mcore/store/DriverMongo.java

@@ -9,7 +9,6 @@ import java.util.Set;
 import java.util.AbstractMap.SimpleEntry;
 import java.util.Map.Entry;
 
-import com.massivecraft.mcore.store.idstrategy.IdStrategyAiMongo;
 import com.massivecraft.mcore.store.idstrategy.IdStrategyOid;
 import com.massivecraft.mcore.store.idstrategy.IdStrategyUuid;
 import com.massivecraft.mcore.store.storeadapter.StoreAdapter;
@@ -230,7 +229,6 @@ public class DriverMongo extends DriverAbstract<BasicDBObject>
 	static
 	{
 		instance = new DriverMongo();
-		instance.registerIdStrategy(IdStrategyAiMongo.get());
 		instance.registerIdStrategy(IdStrategyOid.get());
 		instance.registerIdStrategy(IdStrategyUuid.get());
 	}

src/com/massivecraft/mcore/store/JsonFileFilter.java

@@ -5,19 +5,27 @@ import java.io.FileFilter;
 
 public class JsonFileFilter implements FileFilter
 {
+	// -------------------------------------------- //
+	// CONSTANTS
+	// -------------------------------------------- //
+	
 	private final static String DOTJSON = ".json";
 	
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	private static JsonFileFilter i = new JsonFileFilter();
+	public static JsonFileFilter get() { return i; }
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+	
 	@Override
 	public boolean accept(File pathname)
 	{
 		return pathname.getName().toLowerCase().endsWith(DOTJSON);
 	}
 	
-	// -------------------------------------------- //
-	// INSTANCE
-	// -------------------------------------------- //
-	
-	private static JsonFileFilter i = new JsonFileFilter();
-	public static JsonFileFilter get() { return i; }
-	
 }

src/com/massivecraft/mcore/store/SenderColl.java

@@ -41,7 +41,7 @@ public class SenderColl<E extends SenderEntity<E>> extends Coll<E> implements Se
 	
 	public SenderColl(Db<?> db, Plugin plugin, String name, Class<E> entityClass, boolean creative, boolean lowercasing, Comparator<? super String> idComparator, Comparator<? super E> entityComparator)
 	{
-		super(db, plugin, "ai", name, entityClass, creative, idComparator, entityComparator);
+		super(db, plugin, "uuid", name, entityClass, creative, idComparator, entityComparator);
 		this.lowercasing = lowercasing;
 	}
 	

src/com/massivecraft/mcore/store/idstrategy/IdStrategy.java

@@ -2,18 +2,9 @@ package com.massivecraft.mcore.store.idstrategy;
 
 import com.massivecraft.mcore.store.CollInterface;
 
-/**
- * The tasks of the IdStrategy:
- * 1. Generate a new free id that has not yet been used.
- * 2. Convert the id between java object and raw database data.
- * 
- * To complete the tasks the IdStrategy must be tailored for a specific database-driver.
- * Thus you will find multiple implementations with the name "ai" (auto increment).
- * There must be one implementation per driver.
- */
 public interface IdStrategy
 {
-	// The name of the strategy (such as "auto_increment")
+	// The name of the strategy (such as "uuid")
 	public String getName();
 	
 	// Generate

src/com/massivecraft/mcore/store/idstrategy/IdStrategyAiAbstract.java

@@ -1,37 +0,0 @@
-package com.massivecraft.mcore.store.idstrategy;
-
-import com.massivecraft.mcore.store.CollInterface;
-
-public abstract class IdStrategyAiAbstract extends IdStrategyAbstract
-{
-	//----------------------------------------------//
-	// CONSTRUCT
-	//----------------------------------------------//
-	
-	public IdStrategyAiAbstract()
-	{
-		super("ai");
-	}
-
-	// -------------------------------------------- //
-	// OVERRIDE: IdStrategyAbstract
-	// -------------------------------------------- //
-	
-	@Override
-	public String generateAttempt(CollInterface<?> coll)
-	{
-		Integer ret = this.getNextAndUpdate(coll);
-		if (ret == null) return null;
-		
-		return ret.toString();
-	}
-	
-	// -------------------------------------------- //
-	// ABSTRACT
-	// -------------------------------------------- //
-	
-	public abstract Integer getNextAndUpdate(CollInterface<?> coll);
-	public abstract Integer getNext(CollInterface<?> coll);
-	public abstract boolean setNext(CollInterface<?> coll, int next);
-	
-}

src/com/massivecraft/mcore/store/idstrategy/IdStrategyAiGson.java

@@ -1,81 +0,0 @@
-package com.massivecraft.mcore.store.idstrategy;
-
-import java.io.File;
-import java.io.IOException;
-
-import com.massivecraft.mcore.store.CollInterface;
-import com.massivecraft.mcore.store.DbGson;
-import com.massivecraft.mcore.util.DiscUtil;
-
-public class IdStrategyAiGson extends IdStrategyAiAbstract
-{
-	// -------------------------------------------- //
-	// INSTANCE & CONSTRUCT
-	// -------------------------------------------- //
-	
-	private static IdStrategyAiGson i = new IdStrategyAiGson();
-	public static IdStrategyAiGson get() { return i;	}
-	private IdStrategyAiGson() { super(); }
-
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-	
-	@Override
-	public Integer getNextAndUpdate(CollInterface<?> coll)
-	{
-		Integer next = this.getNext(coll);
-		if (next == null) return null;
-		
-		Integer newNext = next + 1;
-		if (!this.setNext(coll, newNext)) return null;
-		
-		return next;
-	}
-	
-	@Override
-	public Integer getNext(CollInterface<?> coll)
-	{
-		File file = this.getAiFile(coll);
-		if (this.ensureFileExists(file) == false) return null;
-		String content = DiscUtil.readCatch(file);
-		if (content == null) return null;
-		Integer current = 0;
-		if (content.length() > 0) current = Integer.valueOf(content);
-		return current;
-	}
-	
-	@Override
-	public boolean setNext(CollInterface<?> coll, int next)
-	{
-		File file = this.getAiFile(coll);
-		if (this.ensureFileExists(file) == false) return false;
-		if (DiscUtil.writeCatch(file, String.valueOf(next)) == false) return false;
-		return true;
-	}
-	
-	// -------------------------------------------- //
-	// UTIL
-	// -------------------------------------------- //
-	
-	private File getAiFile(CollInterface<?> coll)
-	{
-		DbGson cdb = (DbGson)coll.getDb();
-		return new File(cdb.dir, coll.getName() + "_ai.txt");
-	}
-	
-	private boolean ensureFileExists(File file)
-	{
-		if (file.isFile()) return true;
-		if (file.isDirectory()) return false;
-		try
-		{
-			return file.createNewFile();
-		}
-		catch (IOException e)
-		{
-			return false;
-		}
-	}
-	
-}

src/com/massivecraft/mcore/store/idstrategy/IdStrategyAiMongo.java

@@ -1,84 +0,0 @@
-package com.massivecraft.mcore.store.idstrategy;
-
-import com.massivecraft.mcore.store.CollInterface;
-import com.massivecraft.mcore.store.DbMongo;
-import com.massivecraft.mcore.xlib.mongodb.BasicDBObject;
-import com.massivecraft.mcore.xlib.mongodb.DBCollection;
-import com.massivecraft.mcore.xlib.mongodb.DBObject;
-
-public class IdStrategyAiMongo extends IdStrategyAiAbstract
-{
-	// -------------------------------------------- //
-	// CONST
-	// -------------------------------------------- //
-	
-	public static final String SEC_COLL = "seq";
-	public static final String SEC_FIELD = "seq";
-	
-	// -------------------------------------------- //
-	// INSTANCE & CONSTRUCT
-	// -------------------------------------------- //
-	
-	protected static IdStrategyAiMongo i = new IdStrategyAiMongo();
-	public static IdStrategyAiMongo get() { return i; }
-	private IdStrategyAiMongo() { super(); }	
-
-	// -------------------------------------------- //
-	// OVERRIDE
-	// -------------------------------------------- //
-	
-	// http://dev.bubblemix.net/blog/2011/04/auto-increment-for-mongodb-with-the-java-driver/
-	
-	@Override
-	public Integer getNextAndUpdate(CollInterface<?> coll)
-	{
-		DBCollection dbcoll = this.getSeqColl(coll);
-		BasicDBObject res = (BasicDBObject) dbcoll.findAndModify(createQueryObject(coll), new BasicDBObject(), new BasicDBObject(), false, createUpdateObject(), true, true);
-		return res.getInt(SEC_FIELD);
-	}
-	
-	@Override
-	public Integer getNext(CollInterface<?> coll)
-	{
-		DBCollection dbcoll = this.getSeqColl(coll);
-		BasicDBObject res = (BasicDBObject) dbcoll.findOne(createQueryObject(coll));
-		return res.getInt(SEC_FIELD) + 1;
-	}
-	
-	@Override
-	public boolean setNext(CollInterface<?> coll, int next)
-	{
-		throw new RuntimeException("Not implemented yet");
-		
-		/*File file = this.getAiFile(coll);
-		if (this.ensureFileExists(file) == false) return false;
-		if (DiscUtil.writeCatch(file, String.valueOf(next)) == false) return false;
-		return true;*/
-	}
-	
-	// -------------------------------------------- //
-	// UTIL
-	// -------------------------------------------- //
-	
-	public DBCollection getSeqColl(CollInterface<?> coll)
-	{
-		return ((DbMongo)coll.getDb()).db.getCollection(SEC_COLL);
-	}
-	
-	public static DBObject createQueryObject(CollInterface<?> coll)
-	{
-		// this object represents your "query", its analogous to a WHERE clause in SQL
-		DBObject query = new BasicDBObject();
-		query.put("_id", coll.getName()); // where _id = the input sequence name
-		return query;
-	}
-	
-	public static DBObject createUpdateObject()
-	{
-		// this object represents the "update" or the SET blah=blah in SQL
-		DBObject change = new BasicDBObject(SEC_FIELD, 1);
-		DBObject update = new BasicDBObject("$inc", change); // the $inc here is a mongodb command for increment
-		return update;
-	}
-	
-}

src/com/massivecraft/mcore/usys/AspectColl.java

@@ -16,7 +16,7 @@ public class AspectColl extends Coll<Aspect>
 	public static AspectColl get() { return i; }
 	private AspectColl()
 	{
-		super(MCore.get(), "ai", "mcore_aspect", Aspect.class, false);
+		super(MCore.get(), "uuid", "mcore_aspect", Aspect.class, false);
 	}
 	
 	// -------------------------------------------- //

src/com/massivecraft/mcore/usys/MultiverseColl.java

@@ -13,7 +13,7 @@ public class MultiverseColl extends Coll<Multiverse>
 	public static MultiverseColl get() { return i; }
 	private MultiverseColl()
 	{
-		super(MCore.get(), "ai", "mcore_multiverse", Multiverse.class, false);
+		super(MCore.get(), "uuid", "mcore_multiverse", Multiverse.class, false);
 	}
 	
 	// -------------------------------------------- //