PlotSquared/src/main/java/com/plotsquared/bukkit/util/BukkitEconHandler.java

package com.plotsquared.bukkit.util;

import com.intellectualcrafters.plot.object.OfflinePlotPlayer;
import com.intellectualcrafters.plot.object.PlotPlayer;
import com.intellectualcrafters.plot.util.EconHandler;
import com.plotsquared.bukkit.object.BukkitOfflinePlayer;
import com.plotsquared.bukkit.object.BukkitPlayer;
import net.milkbowl.vault.economy.Economy;
import net.milkbowl.vault.permission.Permission;
import org.bukkit.Bukkit;
import org.bukkit.plugin.RegisteredServiceProvider;

public class BukkitEconHandler extends EconHandler {

    private Economy econ;
    private Permission perms;

    public Economy getEconomy() {
        init();
        return econ;
    }

    public Permission getPermissions() {
        init();
        return perms;
    }

    public boolean init() {
        if (econ == null || perms == null) {
            setupPermissions();
            setupEconomy();
        }
        return econ != null && perms != null;
    }

    private boolean setupPermissions() {
        final RegisteredServiceProvider<Permission> permissionProvider =
                Bukkit.getServer().getServicesManager().getRegistration(net.milkbowl.vault.permission.Permission.class);
        if (permissionProvider != null) {
            perms = permissionProvider.getProvider();
        }
        return perms != null;
    }

    private boolean setupEconomy() {
        final RegisteredServiceProvider<Economy> economyProvider =
                Bukkit.getServer().getServicesManager().getRegistration(net.milkbowl.vault.economy.Economy.class);
        if (economyProvider != null) {
            econ = economyProvider.getProvider();
        }
        return econ != null;
    }

    @Override
    public double getMoney(final PlotPlayer player) {
        final double bal = super.getMoney(player);
        if (Double.isNaN(bal)) {
            return econ.getBalance(((BukkitPlayer) player).player);
        }
        return bal;
    }

    @Override
    public void withdrawMoney(final PlotPlayer player, final double amount) {
        econ.withdrawPlayer(((BukkitPlayer) player).player, amount);
    }

    @Override
    public void depositMoney(final PlotPlayer player, final double amount) {
        econ.depositPlayer(((BukkitPlayer) player).player, amount);
    }

    @Override
    public void depositMoney(final OfflinePlotPlayer player, final double amount) {
        econ.depositPlayer(((BukkitOfflinePlayer) player).player, amount);
    }

    @Override
    public void setPermission(final String world, final String player, final String perm, final boolean value) {
        if (value) {
            perms.playerAdd(world, player, perm);
        } else {
            perms.playerRemove(world, player, perm);
        }
    }

    @Override
    public boolean hasPermission(final String world, final String player, final String perm) {
        return perms.playerHas(world, Bukkit.getOfflinePlayer(player), perm);
    }
}