TF-EssentialsX/Essentials/src/main/java/com/earth2me/essentials/commands/Commandsetwarp.java

package com.earth2me.essentials.commands;

import com.earth2me.essentials.User;
import com.earth2me.essentials.api.IWarps;
import com.earth2me.essentials.utils.NumberUtil;
import com.earth2me.essentials.utils.StringUtil;
import net.ess3.api.InvalidWorldException;
import org.bukkit.Location;
import org.bukkit.Server;

import static com.earth2me.essentials.I18n.tl;

public class Commandsetwarp extends EssentialsCommand {
    public Commandsetwarp() {
        super("setwarp");
    }

    @Override
    public void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception {
        if (args.length == 0) {
            throw new NotEnoughArgumentsException();
        }

        if (NumberUtil.isInt(args[0]) || args[0].isEmpty()) {
            throw new Exception(tl("invalidWarpName"));
        }

        final IWarps warps = ess.getWarps();
        Location warpLoc = null;

        try {
            warpLoc = warps.getWarp(args[0]);
        } catch (final WarpNotFoundException | InvalidWorldException ignored) {
        }

        if (warpLoc == null || user.isAuthorized("essentials.warp.overwrite." + StringUtil.safeString(args[0]))) {
            warps.setWarp(user, args[0], user.getLocation());
        } else {
            throw new Exception(tl("warpOverwrite"));
        }
        user.sendMessage(tl("warpSet", args[0]));
    }
}