revert abstracting the interface.

src/net/milkbowl/vault/economy/Economy.java

@@ -22,25 +22,25 @@ import java.util.List;
  * The main economy API
  *
  */
-public abstract class Economy {
+public interface Economy {
 
     /**
      * Checks if economy method is enabled.
      * @return Success or Failure
      */
-    public abstract boolean isEnabled();
+    public boolean isEnabled();
 
     /**
      * Gets name of permission method
      * @return Name of Permission Method
      */
-    public abstract String getName();
+    public String getName();
 
     /**
      * Returns true if the given implementation supports banks.
      * @return true if the implementation supports banks
      */
-    public abstract boolean hasBankSupport();
+    public boolean hasBankSupport();
 
     /**
      * Some economy plugins round off after a certain number of digits.
@@ -48,7 +48,7 @@ public abstract class Economy {
      * or -1 if no rounding occurs.
      * @return number of digits after the decimal point kept
      */
-    public abstract int fractionalDigits();
+    public int fractionalDigits();
 
     /**
      * Format amount into a human readable String This provides translation into
@@ -57,7 +57,7 @@ public abstract class Economy {
      * @param amount
      * @return Human readable string describing amount
      */
-    public abstract String format(double amount);
+    public String format(double amount);
 
     /**
      * Returns the name of the currency in plural form.
@@ -65,7 +65,7 @@ public abstract class Economy {
      * 
      * @return name of the currency (plural)
      */
-    public abstract String currencyNamePlural();
+    public String currencyNamePlural();
 
 
     /**
@@ -74,7 +74,7 @@ public abstract class Economy {
      * 
      * @return name of the currency (singular)
      */
-    public abstract String currencyNameSingular();
+    public String currencyNameSingular();
 
     /**
      * Checks if this player has an account on the server yet
@@ -83,7 +83,7 @@ public abstract class Economy {
      * @param playerName
      * @return if the player has an account
      */
-    public abstract boolean hasAccount(String playerName);
+    public boolean hasAccount(String playerName);
 
 
     /**
@@ -91,7 +91,7 @@ public abstract class Economy {
      * @param playerName
      * @return Amount currently held in players account
      */
-    public abstract double getBalance(String playerName);
+    public double getBalance(String playerName);
 
     /**
      * Checks if the player account has the amount - DO NOT USE NEGATIVE AMOUNTS
@@ -100,7 +100,7 @@ public abstract class Economy {
      * @param amount
      * @return True if <b>playerName</b> has <b>amount</b>, False else wise
      */
-    public abstract boolean has(String playerName, double amount);
+    public boolean has(String playerName, double amount);
     
     /**
      * Withdraw an amount from a player - DO NOT USE NEGATIVE AMOUNTS
@@ -109,7 +109,7 @@ public abstract class Economy {
      * @param amount Amount to withdraw
      * @return Detailed response of transaction
      */
-    public abstract EconomyResponse withdrawPlayer(String playerName, double amount);
+    public EconomyResponse withdrawPlayer(String playerName, double amount);
 
     /**
      * Deposit an amount to a player - DO NOT USE NEGATIVE AMOUNTS
@@ -118,7 +118,7 @@ public abstract class Economy {
      * @param amount Amount to deposit
      * @return Detailed response of transaction
      */
-    public abstract EconomyResponse depositPlayer(String playerName, double amount);
+    public EconomyResponse depositPlayer(String playerName, double amount);
 
     /**
      * Creates a bank account with the specified name and the player as the owner
@@ -126,21 +126,21 @@ public abstract class Economy {
      * @param player
      * @return EconomyResponse Object
      */
-    public abstract EconomyResponse createBank(String name, String player);
+    public EconomyResponse createBank(String name, String player);
 
     /**
      * Deletes a bank account with the specified name.
      * @param name
      * @return if the operation completed successfully
      */
-    public abstract EconomyResponse deleteBank(String name);
+    public EconomyResponse deleteBank(String name);
 
     /**
      * Returns the amount the bank has
      * @param name
      * @return EconomyResponse Object
      */
-    public abstract EconomyResponse bankBalance(String name);
+    public EconomyResponse bankBalance(String name);
 
     /**
      * Returns true or false whether the bank has the amount specified - DO NOT USE NEGATIVE AMOUNTS
@@ -149,7 +149,7 @@ public abstract class Economy {
      * @param amount
      * @return EconomyResponse Object
      */
-    public abstract EconomyResponse bankHas(String name, double amount);
+    public EconomyResponse bankHas(String name, double amount);
 
     /**
      * Withdraw an amount from a bank account - DO NOT USE NEGATIVE AMOUNTS
@@ -158,7 +158,7 @@ public abstract class Economy {
      * @param amount
      * @return EconomyResponse Object
      */
-    public abstract EconomyResponse bankWithdraw(String name, double amount);
+    public EconomyResponse bankWithdraw(String name, double amount);
 
     /**
      * Deposit an amount into a bank account - DO NOT USE NEGATIVE AMOUNTS
@@ -167,7 +167,7 @@ public abstract class Economy {
      * @param amount
      * @return EconomyResponse Object
      */
-    public abstract EconomyResponse bankDeposit(String name, double amount);
+    public EconomyResponse bankDeposit(String name, double amount);
 
     /**
      * Check if a player is the owner of a bank account
@@ -175,7 +175,7 @@ public abstract class Economy {
      * @param playerName
      * @return EconomyResponse Object
      */
-    public abstract EconomyResponse isBankOwner(String name, String playerName);
+    public EconomyResponse isBankOwner(String name, String playerName);
 
     /**
      * Check if the player is a member of the bank account
@@ -183,17 +183,17 @@ public abstract class Economy {
      * @param playerName
      * @return EconomyResponse Object
      */
-    public abstract EconomyResponse isBankMember(String name, String playerName);
+    public EconomyResponse isBankMember(String name, String playerName);
 
     /**
      * Gets the list of banks
      * @return the List of Banks
      */
-    public abstract List<String> getBanks();
+    public List<String> getBanks();
 
     /**
      * Attempts to create a player account for the given player
      * @return if the account creation was successful
      */
-    public abstract boolean createPlayerAccount(String playerName);
+    public boolean createPlayerAccount(String playerName);
 }

src/net/milkbowl/vault/economy/plugins/Economy_3co.java

@@ -34,7 +34,7 @@ import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 
-public class Economy_3co extends Economy {
+public class Economy_3co implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "3co";

src/net/milkbowl/vault/economy/plugins/Economy_AEco.java

@@ -35,7 +35,7 @@ import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 import org.neocraft.AEco.AEco;
 
-public class Economy_AEco extends Economy {
+public class Economy_AEco implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "AEco";

src/net/milkbowl/vault/economy/plugins/Economy_BOSE6.java

@@ -34,7 +34,7 @@ import org.bukkit.plugin.Plugin;
 import cosine.boseconomy.BOSEconomy;
 
 @SuppressWarnings("deprecation")
-public class Economy_BOSE6 extends Economy {
+public class Economy_BOSE6 implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "BOSEconomy";

src/net/milkbowl/vault/economy/plugins/Economy_BOSE7.java

@@ -32,7 +32,7 @@ import org.bukkit.plugin.Plugin;
 
 import cosine.boseconomy.BOSEconomy;
 
-public class Economy_BOSE7 extends Economy {
+public class Economy_BOSE7 implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "BOSEconomy";

src/net/milkbowl/vault/economy/plugins/Economy_CommandsEX.java

@@ -18,7 +18,7 @@ import com.github.zathrus_writer.commandsex.api.economy.Economy;
 import net.milkbowl.vault.economy.EconomyResponse;
 import net.milkbowl.vault.economy.EconomyResponse.ResponseType;
 
-public class Economy_CommandsEX extends net.milkbowl.vault.economy.Economy {
+public class Economy_CommandsEX implements net.milkbowl.vault.economy.Economy {
 	private static final Logger log = Logger.getLogger("Minecraft");
 	
 	private final String name = "CommandsEX Economy";

src/net/milkbowl/vault/economy/plugins/Economy_Craftconomy.java

@@ -38,7 +38,7 @@ import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 
-public class Economy_Craftconomy extends Economy {
+public class Economy_Craftconomy implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "Craftconomy";

src/net/milkbowl/vault/economy/plugins/Economy_Craftconomy3.java

@@ -38,7 +38,7 @@ import com.greatmancode.craftconomy3.account.Account;
 import com.greatmancode.craftconomy3.currency.CurrencyManager;
 import com.greatmancode.craftconomy3.database.tables.AccountTable;
 
-public class Economy_Craftconomy3 extends Economy {
+public class Economy_Craftconomy3 implements Economy {
 	private static final Logger log = Logger.getLogger("Minecraft");
 
 	private final String name = "Craftconomy3";

src/net/milkbowl/vault/economy/plugins/Economy_CurrencyCore.java

@@ -33,7 +33,7 @@ import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 
-public class Economy_CurrencyCore extends Economy {
+public class Economy_CurrencyCore implements Economy {
 
     private Currency currency;
     private static final Logger log = Logger.getLogger("Minecraft");

src/net/milkbowl/vault/economy/plugins/Economy_Dosh.java

@@ -26,7 +26,7 @@ import net.milkbowl.vault.economy.Economy;
 import net.milkbowl.vault.economy.EconomyResponse;
 
 
-public class Economy_Dosh extends Economy {
+public class Economy_Dosh implements Economy {
 	
 	
 	Plugin plugin;

src/net/milkbowl/vault/economy/plugins/Economy_EconXP.java

@@ -35,7 +35,7 @@ import org.bukkit.plugin.Plugin;
 
 import ca.agnate.EconXP.EconXP;
 
-public class Economy_EconXP extends Economy {
+public class Economy_EconXP implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "EconXP";

src/net/milkbowl/vault/economy/plugins/Economy_Essentials.java

@@ -35,7 +35,7 @@ import com.earth2me.essentials.Essentials;
 import com.earth2me.essentials.api.NoLoanPermittedException;
 import com.earth2me.essentials.api.UserDoesNotExistException;
 
-public class Economy_Essentials extends Economy {
+public class Economy_Essentials implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "Essentials Economy";

src/net/milkbowl/vault/economy/plugins/Economy_GoldIsMoney.java

@@ -33,7 +33,7 @@ import org.bukkit.plugin.Plugin;
 
 import com.flobi.GoldIsMoney.GoldIsMoney;
 
-public class Economy_GoldIsMoney extends Economy {
+public class Economy_GoldIsMoney implements Economy {
 	private static final Logger log = Logger.getLogger("Minecraft");
 	
 	private final String name = "GoldIsMoney";

src/net/milkbowl/vault/economy/plugins/Economy_GoldIsMoney2.java

@@ -32,7 +32,7 @@ import org.bukkit.plugin.Plugin;
 
 import com.flobi.GoldIsMoney2.GoldIsMoney;
 
-public class Economy_GoldIsMoney2 extends Economy {
+public class Economy_GoldIsMoney2 implements Economy {
 	private static final Logger log = Logger.getLogger("Minecraft");
 	
 	private final String name = "GoldIsMoney";

src/net/milkbowl/vault/economy/plugins/Economy_Gringotts.java

@@ -34,7 +34,7 @@ import org.gestern.gringotts.Account;
 import org.gestern.gringotts.AccountHolder;
 import org.gestern.gringotts.Gringotts;
 
-public class Economy_Gringotts extends Economy {
+public class Economy_Gringotts implements Economy {
 
     private static final Logger log = Logger.getLogger("Minecraft");
 

src/net/milkbowl/vault/economy/plugins/Economy_McMoney.java

@@ -33,7 +33,7 @@ import org.bukkit.plugin.Plugin;
 
 import boardinggamer.mcmoney.McMoneyAPI;
 
-public class Economy_McMoney extends Economy {
+public class Economy_McMoney implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "McMoney";

src/net/milkbowl/vault/economy/plugins/Economy_MineConomy.java

@@ -36,7 +36,7 @@ import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 
-public class Economy_MineConomy extends Economy {
+public class Economy_MineConomy implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "MineConomy";

src/net/milkbowl/vault/economy/plugins/Economy_MultiCurrency.java

@@ -33,7 +33,7 @@ import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 
-public class Economy_MultiCurrency extends Economy {
+public class Economy_MultiCurrency implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "MultiCurrency";

src/net/milkbowl/vault/economy/plugins/Economy_SDFEconomy.java

@@ -31,7 +31,7 @@ import com.github.omwah.SDFEconomy.SDFEconomyAPI;
 import net.milkbowl.vault.economy.Economy;
 import net.milkbowl.vault.economy.EconomyResponse;
 
-public class Economy_SDFEconomy extends Economy {
+public class Economy_SDFEconomy implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
     private Plugin plugin = null;
 

src/net/milkbowl/vault/economy/plugins/Economy_XPBank.java

@@ -35,324 +35,325 @@ import com.gmail.mirelatrue.xpbank.API;
 import com.gmail.mirelatrue.xpbank.Account;
 import com.gmail.mirelatrue.xpbank.GroupBank;
 import com.gmail.mirelatrue.xpbank.XPBank;
+
+public class Economy_XPBank implements Economy {
 
-public class Economy_XPBank extends Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
 
-	private final String name = "XPBank";
-	private Plugin plugin = null;
-	private XPBank XPB = null;
-	private API api = null;
-
-	public Economy_XPBank (Plugin plugin) {
-		this.plugin = plugin;
-		Bukkit.getServer().getPluginManager().registerEvents(new EconomyServerListener(this), plugin);
-
-		// Load Plugin in case it was loaded before
-		if (XPB == null) {
-			Plugin economy = plugin.getServer().getPluginManager().getPlugin("XPBank");
-			if (economy != null && economy.isEnabled()) {
-				XPB = (XPBank) economy;
-				api = XPB.getAPI();
-				log.info(String.format("[%s][Economy] %s hooked.", plugin.getDescription().getName(), name));
-			}
-		}
-	}
-
-	public class EconomyServerListener implements Listener {
-		Economy_XPBank economy = null;
-
-		public EconomyServerListener (Economy_XPBank economy_XPBank) {
-			this.economy = economy_XPBank;
-		}
-
-		@EventHandler (priority = EventPriority.MONITOR)
-		public void onPluginEnable (PluginEnableEvent event) {
-			if (economy.XPB == null) {
-				Plugin eco = plugin.getServer().getPluginManager().getPlugin("XPBank");
-
-				if (eco != null && eco.isEnabled()) {
-					economy.XPB = (XPBank) eco;
-					api = XPB.getAPI();
-					log.info(String.format("[%s][Economy] %s hooked.", plugin.getDescription().getName(), economy.name));
-				}
-			}
-		}
-
-		@EventHandler (priority = EventPriority.MONITOR)
-		public void onPluginDisable (PluginDisableEvent event) {
-			if (economy.XPB != null) {
-				if (event.getPlugin().getDescription().getName().equals("XPBank")) {
-					economy.XPB = null;
-					log.info(String.format("[%s][Economy] %s unhooked.", plugin.getDescription().getName(), economy.name));
-				}
-			}
-		}
-	}
-
-	@Override
-	public boolean isEnabled () {
-		return this.XPB != null;
-	}
-
-	@Override
-	public String getName () {
-		return name;
-	}
-
-	@Override
-	public boolean hasBankSupport () {
-		return true;
-	}
-
-	@Override
-	public int fractionalDigits () {
-		return 0;
-	}
-
-	@Override
-	public String format (double amount) {
-		return String.format("%d %s", (int) amount, api.currencyName((int) amount));
-	}
-
-	@Override
-	public String currencyNamePlural () {
-		return api.getMsg("CurrencyNamePlural");
-	}
-
-	@Override
-	public String currencyNameSingular () {
-		return api.getMsg("currencyName");
-	}
-
-	@Override
-	public boolean hasAccount (String playerName) {
-		Account account = api.getAccount(playerName);
-
-		if (account != null) {
-			return true;
-		}
-
-		return false;
-	}
-
-	@Override
-	public double getBalance (String playerName) {
-		Account account = api.getAccount(playerName);
-
-		return account.getBalance();
-	}
-
-	@Override
-	public boolean has (String playerName, double amount) {
-		Account account = api.getAccount(playerName);
-
-		if (account.getBalance() >= (int) amount) {
-			return true;
-		}
-
-		return false;
-	}
+    private final String name = "XPBank";
+    private Plugin plugin = null;
+    private XPBank XPB = null;
+    private API api = null;
+
+    public Economy_XPBank (Plugin plugin) {
+        this.plugin = plugin;
+        Bukkit.getServer().getPluginManager().registerEvents(new EconomyServerListener(this), plugin);
+
+        // Load Plugin in case it was loaded before
+        if (XPB == null) {
+            Plugin economy = plugin.getServer().getPluginManager().getPlugin("XPBank");
+            if (economy != null && economy.isEnabled()) {
+                XPB = (XPBank) economy;
+                api = XPB.getAPI();
+                log.info(String.format("[%s][Economy] %s hooked.", plugin.getDescription().getName(), name));
+            }
+        }
+    }
+
+    public class EconomyServerListener implements Listener {
+        Economy_XPBank economy = null;
+
+        public EconomyServerListener (Economy_XPBank economy_XPBank) {
+            this.economy = economy_XPBank;
+        }
+
+        @EventHandler (priority = EventPriority.MONITOR)
+        public void onPluginEnable (PluginEnableEvent event) {
+            if (economy.XPB == null) {
+                Plugin eco = plugin.getServer().getPluginManager().getPlugin("XPBank");
+
+                if (eco != null && eco.isEnabled()) {
+                    economy.XPB = (XPBank) eco;
+                    api = XPB.getAPI();
+                    log.info(String.format("[%s][Economy] %s hooked.", plugin.getDescription().getName(), economy.name));
+                }
+            }
+        }
+
+        @EventHandler (priority = EventPriority.MONITOR)
+        public void onPluginDisable (PluginDisableEvent event) {
+            if (economy.XPB != null) {
+                if (event.getPlugin().getDescription().getName().equals("XPBank")) {
+                    economy.XPB = null;
+                    log.info(String.format("[%s][Economy] %s unhooked.", plugin.getDescription().getName(), economy.name));
+                }
+            }
+        }
+    }
+
+    @Override
+    public boolean isEnabled () {
+        return this.XPB != null;
+    }
+
+    @Override
+    public String getName () {
+        return name;
+    }
+
+    @Override
+    public boolean hasBankSupport () {
+        return true;
+    }
+
+    @Override
+    public int fractionalDigits () {
+        return 0;
+    }
+
+    @Override
+    public String format (double amount) {
+        return String.format("%d %s", (int) amount, api.currencyName((int) amount));
+    }
+
+    @Override
+    public String currencyNamePlural () {
+        return api.getMsg("CurrencyNamePlural");
+    }
+
+    @Override
+    public String currencyNameSingular () {
+        return api.getMsg("currencyName");
+    }
+
+    @Override
+    public boolean hasAccount (String playerName) {
+        Account account = api.getAccount(playerName);
+
+        if (account != null) {
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public double getBalance (String playerName) {
+        Account account = api.getAccount(playerName);
+
+        return account.getBalance();
+    }
+
+    @Override
+    public boolean has (String playerName, double amount) {
+        Account account = api.getAccount(playerName);
+
+        if (account.getBalance() >= (int) amount) {
+            return true;
+        }
+
+        return false;
+    }
 
-	@Override
-	public EconomyResponse withdrawPlayer (String playerName, double amount) {
-		Account account = api.getAccount(playerName);
+    @Override
+    public EconomyResponse withdrawPlayer (String playerName, double amount) {
+        Account account = api.getAccount(playerName);
 
-		if (account == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("Player doesn't exist."));
-		}
+        if (account == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("Player doesn't exist."));
+        }
 
-		int value = (int) amount;
-		int balance = account.getBalance();
+        int value = (int) amount;
+        int balance = account.getBalance();
 
-		if (value < 1) {
-			return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
-		}
+        if (value < 1) {
+            return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
+        }
 
-		if (value > balance) {
-			return new EconomyResponse(0, balance, ResponseType.FAILURE, String.format(api.getMsg("InsufficientXP"), api.currencyName(value)));
-		}
+        if (value > balance) {
+            return new EconomyResponse(0, balance, ResponseType.FAILURE, String.format(api.getMsg("InsufficientXP"), api.currencyName(value)));
+        }
 
-		account.modifyBalance(-value);
+        account.modifyBalance(-value);
 
-		return new EconomyResponse(value, balance - value, ResponseType.SUCCESS, null);
-	}
+        return new EconomyResponse(value, balance - value, ResponseType.SUCCESS, null);
+    }
 
-	@Override
-	public EconomyResponse depositPlayer (String playerName, double amount) {
-		Account account = api.getAccount(playerName);
+    @Override
+    public EconomyResponse depositPlayer (String playerName, double amount) {
+        Account account = api.getAccount(playerName);
 
-		if (account == null) {
-			// Stupid plugins that use fake players without creating them first...
-			// return new EconomyResponse(0, 0, ResponseType.FAILURE, "Player doesn't exist");
-			this.createPlayerAccount(playerName);
-		}
+        if (account == null) {
+            // Stupid plugins that use fake players without creating them first...
+            // return new EconomyResponse(0, 0, ResponseType.FAILURE, "Player doesn't exist");
+            this.createPlayerAccount(playerName);
+        }
 
-		int value = (int) amount;
-		int balance = account.getBalance();
+        int value = (int) amount;
+        int balance = account.getBalance();
 
-		if (value < 1) {
-			return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
-		}
+        if (value < 1) {
+            return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
+        }
 
-		account.addTaxableIncome(value);
+        account.addTaxableIncome(value);
 
-		return new EconomyResponse(value, balance + value, ResponseType.SUCCESS, null);
-	}
+        return new EconomyResponse(value, balance + value, ResponseType.SUCCESS, null);
+    }
 
-	@Override
-	public EconomyResponse createBank (String name, String player) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse createBank (String name, String player) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank != null) {
-			return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, String.format(api.getMsg("GroupBankExists"), name));
-		}
+        if (groupBank != null) {
+            return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, String.format(api.getMsg("GroupBankExists"), name));
+        }
 
-		Account account = api.getAccount(player);
+        Account account = api.getAccount(player);
 
-		groupBank = api.createGroupBank(name, account);
+        groupBank = api.createGroupBank(name, account);
 
-		return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
-	}
+        return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
+    }
 
-	@Override
-	public EconomyResponse deleteBank (String name) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse deleteBank (String name) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
-		}
+        if (groupBank == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
+        }
 
-		api.deleteGroupBank(groupBank, String.format(api.getMsg("Disbanded"), groupBank.getName()));
+        api.deleteGroupBank(groupBank, String.format(api.getMsg("Disbanded"), groupBank.getName()));
 
-		return new EconomyResponse(0, 0, ResponseType.SUCCESS, null);
-	}
+        return new EconomyResponse(0, 0, ResponseType.SUCCESS, null);
+    }
 
-	@Override
-	public EconomyResponse bankBalance (String name) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse bankBalance (String name) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
-		}
+        if (groupBank == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
+        }
 
-		return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
-	}
+        return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
+    }
 
-	@Override
-	public EconomyResponse bankHas (String name, double amount) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse bankHas (String name, double amount) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
-		}
+        if (groupBank == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
+        }
 
-		int value = (int) amount;
-		int balance = groupBank.getBalance();
+        int value = (int) amount;
+        int balance = groupBank.getBalance();
 
-		if (balance >= value) {
-			return new EconomyResponse(0, balance, ResponseType.SUCCESS, null);
-		}
+        if (balance >= value) {
+            return new EconomyResponse(0, balance, ResponseType.SUCCESS, null);
+        }
 
-		return new EconomyResponse(0, balance, ResponseType.FAILURE, String.format(api.getMsg("InsufficientXP"), api.currencyName(value)));
-	}
+        return new EconomyResponse(0, balance, ResponseType.FAILURE, String.format(api.getMsg("InsufficientXP"), api.currencyName(value)));
+    }
 
-	@Override
-	public EconomyResponse bankWithdraw (String name, double amount) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse bankWithdraw (String name, double amount) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
-		}
+        if (groupBank == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
+        }
 
-		int value = (int) amount;
-		int balance = groupBank.getBalance();
+        int value = (int) amount;
+        int balance = groupBank.getBalance();
 
-		if (value < 1) {
-			return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
-		}
+        if (value < 1) {
+            return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
+        }
 
-		if (value > balance) {
-			return new EconomyResponse(0, balance, ResponseType.FAILURE, String.format(api.getMsg("InsufficientXP"), api.currencyName(value)));
-		}
+        if (value > balance) {
+            return new EconomyResponse(0, balance, ResponseType.FAILURE, String.format(api.getMsg("InsufficientXP"), api.currencyName(value)));
+        }
 
-		groupBank.modifyBalance(-value);
+        groupBank.modifyBalance(-value);
 
-		return new EconomyResponse(value, balance - value, ResponseType.SUCCESS, null);
-	}
+        return new EconomyResponse(value, balance - value, ResponseType.SUCCESS, null);
+    }
 
-	@Override
-	public EconomyResponse bankDeposit (String name, double amount) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse bankDeposit (String name, double amount) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
-		}
+        if (groupBank == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
+        }
 
-		int value = (int) amount;
-		int balance = groupBank.getBalance();
+        int value = (int) amount;
+        int balance = groupBank.getBalance();
 
-		if (value < 1) {
-			return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
-		}
+        if (value < 1) {
+            return new EconomyResponse(0, balance, ResponseType.FAILURE, api.getMsg("LessThanZero"));
+        }
 
-		groupBank.modifyBalance(value);
+        groupBank.modifyBalance(value);
 
-		return new EconomyResponse(value, balance + value, ResponseType.SUCCESS, null);
-	}
+        return new EconomyResponse(value, balance + value, ResponseType.SUCCESS, null);
+    }
 
-	@Override
-	public EconomyResponse isBankOwner (String name, String playerName) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse isBankOwner (String name, String playerName) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
-		}
+        if (groupBank == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
+        }
 
-		Account account = api.getAccount(name);
+        Account account = api.getAccount(name);
 
-		if (account == null) {
-			return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, api.getMsg("PlayerNotExist"));
-		}
+        if (account == null) {
+            return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, api.getMsg("PlayerNotExist"));
+        }
 
-		if (groupBank.getOwner().equalsIgnoreCase(name)) {
-			return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
-		}
+        if (groupBank.getOwner().equalsIgnoreCase(name)) {
+            return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
+        }
 
-		return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, String.format(api.getMsg("PlayerNotOwner"), account.getName(), groupBank.getName()));
-	}
+        return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, String.format(api.getMsg("PlayerNotOwner"), account.getName(), groupBank.getName()));
+    }
 
-	@Override
-	public EconomyResponse isBankMember (String name, String playerName) {
-		GroupBank groupBank = api.getGroupBank(name);
+    @Override
+    public EconomyResponse isBankMember (String name, String playerName) {
+        GroupBank groupBank = api.getGroupBank(name);
 
-		if (groupBank == null) {
-			return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
-		}
+        if (groupBank == null) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, api.getMsg("GroupBankNotExists"));
+        }
 
-		Account account = api.getAccount(name);
+        Account account = api.getAccount(name);
 
-		if (account == null) {
-			return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, api.getMsg("PlayerNotExist"));
-		}
+        if (account == null) {
+            return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, api.getMsg("PlayerNotExist"));
+        }
 
-		if (groupBank.groupMembers.getMembers().containsKey(playerName)) {
-			return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
-		}
+        if (groupBank.groupMembers.getMembers().containsKey(playerName)) {
+            return new EconomyResponse(0, groupBank.getBalance(), ResponseType.SUCCESS, null);
+        }
 
-		return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, String.format(api.getMsg("NotAMemberOf"), groupBank.getName(), account.getName()));
-	}
+        return new EconomyResponse(0, groupBank.getBalance(), ResponseType.FAILURE, String.format(api.getMsg("NotAMemberOf"), groupBank.getName(), account.getName()));
+    }
 
-	@Override
-	public List<String> getBanks () {
-		return api.getAllGroupBanks();
-	}
+    @Override
+    public List<String> getBanks () {
+        return api.getAllGroupBanks();
+    }
 
-	@Override
-	public boolean createPlayerAccount (String playerName) {
-		api.createAccount(playerName);
+    @Override
+    public boolean createPlayerAccount (String playerName) {
+        api.createAccount(playerName);
 
-		return true;
-	}
+        return true;
+    }
 }

src/net/milkbowl/vault/economy/plugins/Economy_eWallet.java

@@ -32,7 +32,7 @@ import org.bukkit.event.server.PluginDisableEvent;
 import org.bukkit.event.server.PluginEnableEvent;
 import org.bukkit.plugin.Plugin;
 
-public class Economy_eWallet extends Economy {
+public class Economy_eWallet implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "eWallet";

src/net/milkbowl/vault/economy/plugins/Economy_iConomy4.java

@@ -35,7 +35,7 @@ import org.bukkit.plugin.Plugin;
 import com.nijiko.coelho.iConomy.iConomy;
 import com.nijiko.coelho.iConomy.system.Account;
 
-public class Economy_iConomy4 extends Economy {
+public class Economy_iConomy4 implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "iConomy 4";

src/net/milkbowl/vault/economy/plugins/Economy_iConomy5.java

@@ -35,7 +35,7 @@ import com.iConomy.iConomy;
 import com.iConomy.system.Holdings;
 import com.iConomy.util.Constants;
 
-public class Economy_iConomy5 extends Economy {
+public class Economy_iConomy5 implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private final String name = "iConomy 5";

src/net/milkbowl/vault/economy/plugins/Economy_iConomy6.java

@@ -35,7 +35,7 @@ import com.iCo6.iConomy;
 import com.iCo6.system.Accounts;
 import com.iCo6.system.Holdings;
 
-public class Economy_iConomy6 extends Economy {
+public class Economy_iConomy6 implements Economy {
     private static final Logger log = Logger.getLogger("Minecraft");
 
     private String name = "iConomy ";