mcMMO/src/main/java/com/gmail/nossr50/database/DatabaseManager.java
riking 95f15e68fe New and Improved Scoreboard System
- Scoreboards now AUTO-UPDATE
 - Scoreboards now COME IN COLOR
 - If you want, they can come in EVERY COLOR (Config setting)
 - Scoreboards can be displayed alongside chat output!
 - Prevention of denial of service to SQL via spamming /mctop using a cooldown
 - Added /mccooldown command to show cooldowns for all available skills
2013-10-25 09:49:02 -07:00

105 lines
3.3 KiB
Java

package com.gmail.nossr50.database;
import java.util.List;
import java.util.Map;
import com.gmail.nossr50.config.Config;
import com.gmail.nossr50.datatypes.database.DatabaseType;
import com.gmail.nossr50.datatypes.database.PlayerStat;
import com.gmail.nossr50.datatypes.player.PlayerProfile;
import com.gmail.nossr50.datatypes.skills.SkillType;
public interface DatabaseManager {
// One month in milliseconds
public final long PURGE_TIME = 2630000000L * Config.getInstance().getOldUsersCutoff();
// During convertUsers, how often to output a status
public final int progressInterval = 200;
/**
* Purge users with 0 power level from the database.
*/
public void purgePowerlessUsers();
/**
* Purge users who haven't logged on in over a certain time frame from the database.
*/
public void purgeOldUsers();
/**
* Remove a user from the database.
*
* @param playerName The name of the user to remove
* @return true if the user was successfully removed, false otherwise
*/
public boolean removeUser(String playerName);
/**
* Save a user to the database.
*
* @param profile The profile of the player to save
* @return true if successful, false on failure
*/
public boolean saveUser(PlayerProfile profile);
/**
* Retrieve leaderboard info.
*
* @param skillName The skill to retrieve info on
* @param pageNumber Which page in the leaderboards to retrieve
* @param statsPerPage The number of stats per page
* @return the requested leaderboard information
*/
public List<PlayerStat> readLeaderboard(SkillType skill, int pageNumber, int statsPerPage);
/**
* Retrieve rank info into a HashMap from SkillType to the rank.
* <p>
* The special value <code>null</code> is used to represent the Power
* Level rank (the combination of all skill levels).
*
* @param playerName The name of the user to retrieve the rankings for
* @return the requested rank information
*/
public Map<SkillType, Integer> readRank(String playerName);
/**
* Add a new user to the database.
*
* @param playerName The name of the player to be added to the database
*/
public void newUser(String playerName);
/**
* Load a player from the database.
*
* @param playerName The name of the player to load from the database
* @param createNew Whether to create a new record if the player is not
* found
* @return The player's data, or an unloaded PlayerProfile if not found
* and createNew is false
*/
public PlayerProfile loadPlayerProfile(String playerName, boolean createNew);
/**
* Get all users currently stored in the database.
*
* @return list of playernames
*/
public List<String> getStoredUsers();
/**
* Convert all users from this database to the provided database using
* {@link #saveUser(PlayerProfile)}.
*
* @param destination The DatabaseManager to save to
*/
public void convertUsers(DatabaseManager destination);
/**
* Retrieve the type of database in use. Custom databases should return CUSTOM.
*
* @return The type of database
*/
public DatabaseType getDatabaseType();
}