Adding permissions for overwriting exisitng warps

essentials.warp.overwrite.[warpname] will allow overwrting of exsiting warps
Adding WarpNotFoundException class
For ticket #

Essentials/src/com/earth2me/essentials/Warps.java

@@ -5,6 +5,7 @@ import com.earth2me.essentials.api.IEssentials;
 import com.earth2me.essentials.api.IWarp;
 import com.earth2me.essentials.api.IWarps;
 import com.earth2me.essentials.api.InvalidNameException;
+import com.earth2me.essentials.commands.WarpNotFoundException;
 import com.earth2me.essentials.settings.WarpHolder;
 import com.earth2me.essentials.storage.StorageObjectMap;
 import java.io.File;
@@ -60,7 +61,7 @@ public class Warps extends StorageObjectMap<IWarp> implements IWarps
 		IWarp warp = getObject(name);
 		if (warp == null)
 		{
-			throw new Exception(_("warpNotExist"));
+			throw new WarpNotFoundException(_("warpNotExist"));
 		}
 		warp.acquireReadLock();
 		try

Essentials/src/com/earth2me/essentials/commands/Commandsetwarp.java

@@ -2,6 +2,7 @@ package com.earth2me.essentials.commands;
 
 import static com.earth2me.essentials.I18n._;
 import com.earth2me.essentials.api.IUser;
+import com.earth2me.essentials.api.IWarps;
 import org.bukkit.Location;
 
 
@@ -21,7 +22,27 @@ public class Commandsetwarp extends EssentialsCommand
 		}
 
 		final Location loc = user.getLocation();
-		ess.getWarps().setWarp(args[0], loc);
+		final IWarps warps = ess.getWarps();
+		Location warpLoc = null;
+
+		try
+		{
+			warpLoc = warps.getWarp(args[0]);
+		}
+		catch (WarpNotFoundException ex)
+		{
+		}
+
+		if (warpLoc == null || user.hasPermission("essentials.warp.overwrite." + args[0]))
+		{
+			warps.setWarp(args[0], loc);
+		}
+		else
+		{
+			user.sendMessage(_("warpOverwrite"));
+			return;
+		}
+
 		user.sendMessage(_("warpSet", args[0]));
 	}
 }

Essentials/src/com/earth2me/essentials/commands/WarpNotFoundException.java

@@ -0,0 +1,17 @@
+package com.earth2me.essentials.commands;
+
+
+public class WarpNotFoundException extends Exception
+{
+	public WarpNotFoundException()
+	{
+		super("");
+	}
+	
+	public WarpNotFoundException(String message)
+	{
+		super(message);
+	}
+}
+
+

Essentials/src/messages.properties

@@ -383,6 +383,7 @@ warpUsePermission=\u00a7cYou do not have Permission to use that warp.
 warpingTo=\u00a77Warping to {0}.
 warps=Warps: {0}
 warpsCount=\u00a77There are {0} warps. Showing page {1} of {2}.
+warpOverwrite=\u00a7cYou cannot overwrite that warp.
 weatherStorm=\u00a77You set the weather to storm in {0}
 weatherStormFor=\u00a77You set the weather to storm in {0} for {1} seconds
 weatherSun=\u00a77You set the weather to sun in {0}

Essentials/src/messages_da.properties

@@ -383,6 +383,7 @@ warpUsePermission=\u00a7cDu har ikke tilladelse til at benytte den warp.
 warpingTo=\u00a77Warper til {0}.
 warps=Warps: {0}
 warpsCount=\u00a77Der er {0} warps. Viser side {1} af {2}.
+warpOverwrite=\u00a7cYou cannot overwrite that warp.
 weatherStorm=\u00a77Du har sat vejret til ''storm'' i {0}
 weatherStormFor=\u00a77Du har sat vejret til ''storm'' i {0} i {1} sekunder
 weatherSun=\u00a77Du har sat vejret til ''sol'' i {0}

Essentials/src/messages_de.properties

@@ -383,6 +383,7 @@ warpUsePermission=\u00a7cDu hast keinen Zugriff f\u00fcr diesen Warp-Punkt.
 warpingTo=\u00a77Teleportiere zu Warp-Punkt {0}.
 warps=Warps: {0}
 warpsCount=\u00a77Es gibt {0} Warp-Punkte. Zeige Seite {1} von {2}.
+warpOverwrite=\u00a7cYou cannot overwrite that warp.
 weatherStorm=\u00a77In {0} st\u00fcrmt es nun.
 weatherStormFor=\u00a77In {0} st\u00fcrmt es nun f\u00fcr {1} Sekunden.
 weatherSun=\u00a77In {0} scheint nun die Sonne.

Essentials/src/messages_en.properties

@@ -383,6 +383,7 @@ warpUsePermission=\u00a7cYou do not have Permission to use that warp.
 warpingTo=\u00a77Warping to {0}.
 warps=Warps: {0}
 warpsCount=\u00a77There are {0} warps. Showing page {1} of {2}.
+warpOverwrite=\u00a7cYou cannot overwrite that warp.
 weatherStorm=\u00a77You set the weather to storm in {0}
 weatherStormFor=\u00a77You set the weather to storm in {0} for {1} seconds
 weatherSun=\u00a77You set the weather to sun in {0}

Essentials/src/messages_es.properties

@@ -383,6 +383,7 @@ warpUsePermission=\u00a7cNo tienes permisos para usar ese teletransporte.
 warpingTo=\u00a77Teletransportandote a {0}.
 warps=Warps: {0}
 warpsCount=\u00a77Hay {0} teletransportes. Mostrando pagina {1} de {2}.
+warpOverwrite=\u00a7cYou cannot overwrite that warp.
 weatherStorm=\u00a77Has establecido el tiempo a tormenta en este mundo.
 weatherStormFor=\u00a77Has establecido el tiempo a tormenta en este {1} durante {0} segundos.
 weatherSun=\u00a77Has establecido el tiempo a sol en este mundo.

Essentials/src/messages_fr.properties

@@ -383,6 +383,7 @@ warpUsePermission=\u00a7cVous n''avez pas la permission d''utiliser ce warp.
 warpingTo=\u00a77T\u00e9l\u00e9portation au warp {0}.
 warps=Raccourcis : {0}
 warpsCount=\u00a77Il y a {0} raccourcis. Page {1} sur {2}.
+warpOverwrite=\u00a7cYou cannot overwrite that warp.
 weatherStorm=\u00a77Vous avez programm\u00e9 l''orage dans {0}
 weatherStormFor=\u00a77Vous avez programm\u00e9 l''orage dans {0} pour {1} secondes.
 weatherSun=\u00a77Vous avez programm\u00e9 le beau temps dans {0}

Essentials/src/messages_nl.properties

@@ -383,6 +383,7 @@ warpUsePermission=\u00a7cOnbevoegd om die warp te gebruiken.
 warpingTo=\u00a77Aan het warpen naar {0}.
 warps=Warps: {0}
 warpsCount=\u00a77There are {0} warps. Showing page {1} of {2}.
+warpOverwrite=\u00a7cYou cannot overwrite that warp.
 weatherStorm=\u00a77Je hebt het weer naar storm gezet in de {0}
 weatherStormFor=\u00a77Je hebt het weer in de {0} naar storm gezet voor {1} seconde
 weatherSun=\u00a77Je hebt het weer naar zon gezet in de {0}