Add tax commands

src/com/massivecraft/factions/cmd/req/ReqTaxEnabled.java

@@ -0,0 +1,40 @@
+package com.massivecraft.factions.cmd.req;
+
+import com.massivecraft.factions.task.TaskTax;
+import com.massivecraft.massivecore.command.MassiveCommand;
+import com.massivecraft.massivecore.command.requirement.RequirementAbstract;
+import com.massivecraft.massivecore.util.Txt;
+import org.bukkit.command.CommandSender;
+
+public class ReqTaxEnabled extends RequirementAbstract
+{
+	// -------------------------------------------- //
+	// SERIALIZABLE
+	// -------------------------------------------- //
+	
+	private static final long serialVersionUID = 1L;
+	
+	// -------------------------------------------- //
+	// INSTANCE & CONSTRUCT
+	// -------------------------------------------- //
+	
+	private static ReqTaxEnabled i = new ReqTaxEnabled();
+	public static ReqTaxEnabled get() { return i; }
+	
+	// -------------------------------------------- //
+	// OVERRIDE
+	// -------------------------------------------- //
+	
+	@Override
+	public boolean apply(CommandSender sender, MassiveCommand command)
+	{
+		return TaskTax.get().areConditionsMet();
+	}
+	
+	@Override
+	public String createErrorMessage(CommandSender sender, MassiveCommand command)
+	{
+		return Txt.parse("<b>Tax is not enabled on this server.");
+	}
+	
+}