Added Gringotts as an Eco base

src/net/milkbowl/vault/Vault.java

@@ -44,6 +44,7 @@ import net.milkbowl.vault.economy.plugins.Economy_CurrencyCore;
 import net.milkbowl.vault.economy.plugins.Economy_EconXP;
 import net.milkbowl.vault.economy.plugins.Economy_Essentials;
 import net.milkbowl.vault.economy.plugins.Economy_GoldIsMoney;
+import net.milkbowl.vault.economy.plugins.Economy_Gringotts;
 import net.milkbowl.vault.economy.plugins.Economy_McMoney;
 import net.milkbowl.vault.economy.plugins.Economy_MineConomy;
 import net.milkbowl.vault.economy.plugins.Economy_MultiCurrency;
@@ -235,6 +236,9 @@ public class Vault extends JavaPlugin {
 
         // Try to load GoldIsMoney
         hookEconomy("GoldIsMoney", Economy_GoldIsMoney.class, ServicePriority.Normal, "com.flobi.GoldIsMoney.GoldIsMoney");
+        
+        // Try to load Gringotts
+        hookEconomy("Gringotts", Economy_Gringotts.class, ServicePriority.Normal, "net.mcw.gringotts.Gringotts");
     }
 
     /**

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

@@ -0,0 +1,352 @@
+/* This file is part of Vault.
+
+    Vault is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Vault 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 Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with Vault.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package net.milkbowl.vault.economy.plugins;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Logger;
+
+import net.mcw.gringotts.Account;
+import net.mcw.gringotts.Gringotts;
+import net.mcw.gringotts.PlayerAccountHolder;
+import net.milkbowl.vault.economy.Economy;
+import net.milkbowl.vault.economy.EconomyResponse;
+import net.milkbowl.vault.economy.EconomyResponse.ResponseType;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.event.server.PluginEnableEvent;
+import org.bukkit.plugin.Plugin;
+
+public class Economy_Gringotts implements Economy {
+
+    private static final Logger log = Logger.getLogger("Minecraft");
+
+    private final String name = "Gringotts";
+    private Plugin plugin = null;
+    private Gringotts gringotts = null;
+	
+    public Economy_Gringotts(Plugin plugin) {
+    	this.plugin = plugin;
+        Bukkit.getServer().getPluginManager().registerEvents(new EconomyServerListener(this), plugin);
+        // Load Plugin in case it was loaded before
+        if (gringotts == null) {
+            Plugin grngts = plugin.getServer().getPluginManager().getPlugin("Gringotts");
+            if (grngts != null && grngts.isEnabled()) {
+            	gringotts = (Gringotts) grngts;
+                log.info(String.format("[%s][Economy] %s hooked.", plugin.getDescription().getName(), name));
+            }
+        }
+    }
+    
+    public class EconomyServerListener implements Listener {
+        Economy_Gringotts economy = null;
+
+        public EconomyServerListener(Economy_Gringotts economy_Gringotts) {
+            this.economy = economy_Gringotts;
+        }
+
+        @EventHandler(priority = EventPriority.MONITOR)
+        public void onPluginEnable(PluginEnableEvent event) {
+            if (economy.gringotts == null) {
+                Plugin grngts = plugin.getServer().getPluginManager().getPlugin("Gringotts");
+
+                if (grngts != null && grngts.isEnabled()) {
+                    economy.gringotts = (Gringotts) grngts;
+                    log.info(String.format("[%s][Economy] %s hooked.", plugin.getDescription().getName(), economy.name));
+                }
+            }
+        }
+
+        @EventHandler(priority = EventPriority.MONITOR)
+        public void onPluginDisable(PluginDisableEvent event) {
+            if (economy.gringotts != null) {
+                if (event.getPlugin().getDescription().getName().equals("Gringotts")) {
+                    economy.gringotts = null;
+                    log.info(String.format("[%s][Economy] %s unhooked.", plugin.getDescription().getName(), economy.name));
+                }
+            }
+        }
+    }
+    
+    /**
+     * Checks if economy method is enabled.
+     * @return Success or Failure
+     */
+    public boolean isEnabled(){
+        if (gringotts == null) {
+            return false;
+        } else {
+            return gringotts.isEnabled();
+        }
+    }
+
+    /**
+     * Gets name of permission method
+     * @return Name of Permission Method
+     */
+    public String getName() {
+		return name;
+	}
+
+    /**
+     * Returns true if the given implementation supports banks.
+     * @return true if the implementation supports banks
+     */
+    public boolean hasBankSupport(){
+    	return false;
+    }
+
+    /**
+     * Some economy plugins round off after a certain number of digits.
+     * This function returns the number of digits the plugin keeps
+     * or -1 if no rounding occurs.
+     * @return number of digits after the decimal point kept
+     */
+    public int fractionalDigits(){
+    	return -1;
+    }
+
+    /**
+     * Format amount into a human readable String This provides translation into
+     * economy specific formatting to improve consistency between plugins.  
+     *
+     * @param amount
+     * @return Human readable string describing amount
+     */
+    public String format(double amount) {
+    	return Double.toString(amount);
+    }
+
+    /**
+     * Returns the name of the currency in plural form.
+     * If the economy being used does not support currency names then an empty string will be returned.
+     * 
+     * @return name of the currency (plural)
+     */
+    public String currencyNamePlural(){
+    	return "";
+    }
+
+
+    /**
+     * Returns the name of the currency in singular form.
+     * If the economy being used does not support currency names then an empty string will be returned.
+     * 
+     * @return name of the currency (singular)
+     */
+    public String currencyNameSingular(){
+    	return "";
+    }
+
+    /**
+     * Checks if this player has an account on the server yet
+     * This will always return true if the player has joined the server at least once
+     * as all major economy plugins auto-generate a player account when the player joins the server
+     * @param playerName
+     * @return if the player has an account
+     */
+    public boolean hasAccount(String playerName) {
+    	try{
+    		Account account = gringotts.accounting.getAccount(new PlayerAccountHolder(playerName));
+    	}
+    	catch (Exception e){
+    		return false;
+    	}
+    	return true;
+	}
+
+
+    /**
+     * Gets balance of a player
+     * @param playerName
+     * @return Amount currently held in players account
+     */
+    public double getBalance(String playerName){
+        Account account = gringotts.accounting.getAccount(new PlayerAccountHolder(playerName));
+		return account.balance();
+    }
+
+    /**
+     * Checks if the player account has the amount - DO NOT USE NEGATIVE AMOUNTS
+     * 
+     * @param playerName
+     * @param amount
+     * @return
+     * @throws UserDoesNotExistException 
+     */
+    public boolean has(String playerName, double amount) {
+    	return getBalance(playerName) >= amount;
+    }
+    
+    /**
+     * Withdraw an amount from a player - DO NOT USE NEGATIVE AMOUNTS
+     * 
+     * @param playerName Name of player
+     * @param amount Amount to withdraw
+     * @return Detailed response of transaction
+     */
+    public EconomyResponse withdrawPlayer(String playerName, double amount) {
+        
+        if( amount < 0 ) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, "Cannot withdraw a negative amount.");
+        }
+        
+        PlayerAccountHolder accountHolder = new PlayerAccountHolder(playerName);
+        
+        Account account = gringotts.accounting.getAccount( accountHolder );
+        
+        if(account.balance() >= amount) {
+            //We has mulah!
+            account.remove((long)amount);
+            return new EconomyResponse(amount, account.balance(), ResponseType.SUCCESS, null);
+        } else {
+            //Not enough money to withdraw this much.
+            return new EconomyResponse(0, account.balance(), ResponseType.FAILURE, "Insufficient funds");
+        }
+        
+    }
+
+    /**
+     * Deposit an amount to a player - DO NOT USE NEGATIVE AMOUNTS
+     * 
+     * @param playerName Name of player
+     * @param amount Amount to deposit
+     * @return Detailed response of transaction
+     */
+    public EconomyResponse depositPlayer(String playerName, double amount){
+        if (amount < 0) {
+            return new EconomyResponse(0, 0, ResponseType.FAILURE, "Cannot desposit negative funds");
+        }
+        
+        PlayerAccountHolder accountHolder = new PlayerAccountHolder(playerName);
+        Account account = gringotts.accounting.getAccount( accountHolder );
+        
+        long change = (long)account.add((long) amount);
+        
+        if( change == amount ) {
+            return new EconomyResponse( change, account.balance(), ResponseType.SUCCESS, null);
+        } else {
+            return new EconomyResponse( change, account.balance(), ResponseType.FAILURE, "Not enough capacity to store that many funds!");
+        }
+    }
+
+    /**
+     * Creates a bank account with the specified name and the player as the owner
+     * @param name
+     * @param player
+     * @return
+     */
+    public EconomyResponse createBank(String name, String player) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Deletes a bank account with the specified name.
+     * @param name
+     * @return if the operation completed successfully
+     */
+    public EconomyResponse deleteBank(String name) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Returns the amount the bank has
+     * @param name
+     * @return
+     */
+    public EconomyResponse bankBalance(String name) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Returns true or false whether the bank has the amount specified - DO NOT USE NEGATIVE AMOUNTS
+     * 
+     * @param name
+     * @param amount
+     * @return
+     */
+    public EconomyResponse bankHas(String name, double amount) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Withdraw an amount from a bank account - DO NOT USE NEGATIVE AMOUNTS
+     * 
+     * @param name
+     * @param amount
+     * @return
+     */
+    public EconomyResponse bankWithdraw(String name, double amount) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Deposit an amount into a bank account - DO NOT USE NEGATIVE AMOUNTS
+     * 
+     * @param name
+     * @param amount
+     * @return
+     */
+    public EconomyResponse bankDeposit(String name, double amount) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Check if a player is the owner of a bank account
+     * @param name
+     * @param playerName
+     * @return
+     */
+    public EconomyResponse isBankOwner(String name, String playerName) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Check if the player is a member of the bank account
+     * @param name
+     * @param playerName
+     * @return
+     */
+    public EconomyResponse isBankMember(String name, String playerName) {
+    	return new EconomyResponse(0, 0, ResponseType.NOT_IMPLEMENTED, "Gringotts does not support bank accounts!");
+    }
+
+    /**
+     * Gets the list of banks
+     * @return the List of Banks
+     */
+    public List<String> getBanks() {
+        return new ArrayList<String>();
+    }
+
+    /**
+     * Attempts to create a player account for the given player
+     * @return if the account creation was successful
+     */
+    public boolean createPlayerAccount(String playerName) {
+        if (hasAccount(playerName)) {
+            return false;
+        }
+        else
+        	return true;
+        
+        
+    }
+}