Essentials2Hook.java

package me.asofold.bpl.simplyvanish.api.hooks.impl;

import me.asofold.bpl.simplyvanish.api.hooks.AbstractHook;
import me.asofold.bpl.simplyvanish.api.hooks.HookPurpose;
import me.asofold.bpl.simplyvanish.api.hooks.util.PluginGetter;

import org.bukkit.Bukkit;
import org.bukkit.entity.Player;

import com.earth2me.essentials.Essentials;
import com.earth2me.essentials.User;

public class Essentials2Hook extends AbstractHook{
	
	private final PluginGetter<Essentials> getter;
	
	public Essentials2Hook() throws SecurityException, NoSuchMethodException{
		getter = new PluginGetter<Essentials>("Essentials");
		User.class.getDeclaredMethod("setHidden", boolean.class); // hmmm
	}

	@Override
	public String getHookName() {
		return "Essentials2";
	}

	@Override
	public HookPurpose[] getSupportedMethods() {
		return new HookPurpose[]{HookPurpose.BEFORE_VANISH, HookPurpose.AFTER_REAPPEAR};
	}

	@Override
	public final void beforeVanish(final String playerName) {
		setHidden(playerName, true);
	}

	@Override
	public final void afterReappear(final String playerName) {
		setHidden(playerName, false);
	}

	private final void setHidden(final String playerName, final boolean hidden) {
		final Player player = Bukkit.getPlayerExact(playerName);
		final Object obj;
		if (player != null) obj = player;
		else obj = playerName;
		try{
			final User user = getter.getPlugin().getUser(obj);
			if (user != null) user.setHidden(hidden);
		}
		catch(Throwable t){
			// TODO: organize the source code by grace of devs.
		}
	}
	
}