fixes for admin claims renting and leasing

src/me/EtienneDx/RealEstate/Transactions/ClaimLease.java

@@ -57,15 +57,11 @@ public class ClaimLease extends BoughtTransaction
 	}
 	
 	@Override
-	public void update()
+	public boolean update()
 	{
 		if(buyer == null)// not yet leased
 		{
-			if(destroyedSign)
+			if(sign.getBlock().getState() instanceof Sign)
-			{
-				RealEstate.transactionsStore.cancelTransaction(this);
-			}
-			else if(sign.getBlock().getState() instanceof Sign)
 			{
 				Sign s = (Sign)sign.getBlock().getState();
 				s.setLine(0, RealEstate.instance.config.cfgSignsHeader);
@@ -83,6 +79,11 @@ public class ClaimLease extends BoughtTransaction
 				s.setLine(3, Utils.getTime(frequency, null, false));
 				s.update(true);
 			}
+			else
+			{
+				return true;
+			}
+			
 		}
 		else
 		{
@@ -98,6 +99,7 @@ public class ClaimLease extends BoughtTransaction
 				payLease();
 			}
 		}
+		return false;
 	}
 
 	private void payLease()
@@ -271,12 +273,12 @@ public class ClaimLease extends BoughtTransaction
 		}
 		String claimType = claim.parent == null ? "claim" : "subclaim";
 		
-		if (owner.equals(player.getUniqueId()))
+		if (owner != null && owner.equals(player.getUniqueId()))
         {
             player.sendMessage(RealEstate.instance.config.chatPrefix + ChatColor.RED + "You already own this " + claimType + "!");
             return;
         }
-		if(claim.parent == null && !owner.equals(claim.ownerID))
+		if(claim.parent == null && owner != null && !owner.equals(claim.ownerID))
 		{
             player.sendMessage(RealEstate.instance.config.chatPrefix + ChatColor.RED + Bukkit.getPlayer(owner).getDisplayName() + 
             		" does not have the right to put this " + claimType + " for lease!");
@@ -323,6 +325,8 @@ public class ClaimLease extends BoughtTransaction
                     "Z: " + player.getLocation().getBlockZ() + "] " +
                     "Price: " + price + " " + RealEstate.econ.currencyNamePlural());
 
+			if(owner != null)
+			{
 				OfflinePlayer seller = Bukkit.getOfflinePlayer(owner);
 				if(RealEstate.instance.config.cfgMessageOwner && seller.isOnline())
 				{
@@ -343,6 +347,7 @@ public class ClaimLease extends BoughtTransaction
 	                        " for " + ChatColor.GREEN + price + " " + RealEstate.econ.currencyNamePlural() + ChatColor.AQUA + ", " +
 	                        ChatColor.GREEN + paymentsLeft + ChatColor.AQUA + " payments left");
 	        	}
+			}
 			
 			player.sendMessage(RealEstate.instance.config.chatPrefix + ChatColor.AQUA + "You have successfully paid lease for this " + claimType + 
 					" for " + ChatColor.GREEN + price + " " + RealEstate.econ.currencyNamePlural() + ChatColor.AQUA + ", " +

src/me/EtienneDx/RealEstate/Transactions/ClaimRent.java

@@ -63,15 +63,11 @@ public class ClaimRent extends BoughtTransaction
 	}
 
 	@Override
-	public void update()
+	public boolean update()
 	{
 		if(buyer == null)
 		{
-			if(destroyedSign)
+			if(sign.getBlock().getState() instanceof Sign)
-			{
-				RealEstate.transactionsStore.cancelTransaction(this);
-			}
-			else if(sign.getBlock().getState() instanceof Sign)
 			{
 				Sign s = (Sign) sign.getBlock().getState();
 				s.setLine(0, RealEstate.instance.config.cfgSignsHeader);
@@ -88,6 +84,10 @@ public class ClaimRent extends BoughtTransaction
 				s.setLine(3, (maxPeriod > 1 ? maxPeriod + "x " : "") + Utils.getTime(duration, null, false));
 				s.update(true);
 			}
+			else
+			{
+				return true;
+			}
 		}
 		else
 		{
@@ -117,6 +117,7 @@ public class ClaimRent extends BoughtTransaction
 				s.update(true);
 			}
 		}
+		return false;
 		
 	}
 
@@ -247,12 +248,12 @@ public class ClaimRent extends BoughtTransaction
 		}
 		String claimType = claim.parent == null ? "claim" : "subclaim";
 		
-		if (owner.equals(player.getUniqueId()))
+		if (owner != null && owner.equals(player.getUniqueId()))
         {
             player.sendMessage(RealEstate.instance.config.chatPrefix + ChatColor.RED + "You already own this " + claimType + "!");
             return;
         }
-		if(claim.parent == null && !owner.equals(claim.ownerID))
+		if(claim.parent == null && owner != null && !owner.equals(claim.ownerID))
 		{
             player.sendMessage(RealEstate.instance.config.chatPrefix + ChatColor.RED + Bukkit.getPlayer(owner).getDisplayName() + 
             		" does not have the right to rent this " + claimType + "!");
@@ -298,7 +299,10 @@ public class ClaimRent extends BoughtTransaction
                     "Z: " + player.getLocation().getBlockZ() + "] " +
                     "Price: " + price + " " + RealEstate.econ.currencyNamePlural());
 
+			if(owner != null)
+			{
 				OfflinePlayer seller = Bukkit.getOfflinePlayer(owner);
+			
 				if(RealEstate.instance.config.cfgMessageOwner && seller.isOnline())
 				{
 					((Player)seller).sendMessage(RealEstate.instance.config.chatPrefix + ChatColor.GREEN + player.getName() + ChatColor.AQUA + 
@@ -316,6 +320,7 @@ public class ClaimRent extends BoughtTransaction
 							+ sign.getBlockZ() + "]" + ChatColor.AQUA +
 	                        " for " + ChatColor.GREEN + price + " " + RealEstate.econ.currencyNamePlural());
 	        	}
+			}
 			
 			player.sendMessage(RealEstate.instance.config.chatPrefix + ChatColor.AQUA + "You have successfully rented this " + claimType + 
 					" for " + ChatColor.GREEN + price + RealEstate.econ.currencyNamePlural());
@@ -369,7 +374,7 @@ public class ClaimRent extends BoughtTransaction
 						(maxPeriod - periodCount > 1 ? "" + ChatColor.GREEN + (maxPeriod - periodCount) + ChatColor.AQUA + " periods of " + 
 						ChatColor.GREEN + Utils.getTime(duration, null, false) + ChatColor.AQUA + ". The current period will end in " : "another ") +
 						ChatColor.GREEN + Utils.getTime(daysLeft, timeRemaining, true) + "\n";
-				if((owner.equals(player.getUniqueId()) || buyer.equals(player.getUniqueId())) && RealEstate.instance.config.cfgEnableAutoRenew)
+				if((owner != null && owner.equals(player.getUniqueId()) || buyer.equals(player.getUniqueId())) && RealEstate.instance.config.cfgEnableAutoRenew)
 				{
 					msg += ChatColor.AQUA + "Automatic renew is currently " + ChatColor.LIGHT_PURPLE + (autoRenew ? "enabled" : "disabled") + "\n";
 				}

src/me/EtienneDx/RealEstate/Transactions/ClaimSell.java

@@ -31,7 +31,7 @@ public class ClaimSell extends ClaimTransaction
 	}
 
 	@Override
-	public void update()
+	public boolean update()
 	{
 		if(sign.getBlock().getState() instanceof Sign)
 		{
@@ -53,6 +53,7 @@ public class ClaimSell extends ClaimTransaction
 		{
 			RealEstate.transactionsStore.cancelTransaction(this);
 		}
+		return false;
 	}
 	
 	@Override

src/me/EtienneDx/RealEstate/Transactions/Transaction.java

@@ -12,7 +12,7 @@ public interface Transaction
 	public void setOwner(UUID newOwner);
 	public void interact(Player player);
 	public void preview(Player player);
-	public void update();
+	public boolean update();
 	public boolean tryCancelTransaction(Player p);
 	public void msgInfo(Player player);
 }

src/me/EtienneDx/RealEstate/Transactions/TransactionsStore.java

@@ -2,15 +2,13 @@ package me.EtienneDx.RealEstate.Transactions;
 
 import java.io.File;
 import java.io.IOException;
-import java.nio.file.FileSystem;
 import java.nio.file.FileSystems;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
-import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.Iterator;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
@@ -19,8 +17,6 @@ import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitRunnable;
-import org.bukkit.util.FileUtil;
-
 import me.EtienneDx.RealEstate.RealEstate;
 import me.ryanhamshire.GriefPrevention.Claim;
 import me.ryanhamshire.GriefPrevention.GriefPrevention;
@@ -45,16 +41,30 @@ public class TransactionsStore
 			@Override
 			public void run()
 			{
-				Collection<ClaimRent> col = claimRent.values();// need intermediate since some may get removed in the process
+				//Collection<ClaimRent> col = claimRent.values();// need intermediate since some may get removed in the process
-				for(ClaimRent cr : col)
+				Iterator<ClaimRent> ite = claimRent.values().iterator();
+				int i = 0;
+				while(ite.hasNext())
+				{
+					if(ite.next().update())
+						ite.remove();
+				}
+				/*for(ClaimRent cr : col)
 				{
 					cr.update();
-				}
+				}*/
-				Collection<ClaimLease> co = claimLease.values();// need intermediate since some may get removed in the process
+				/*Collection<ClaimLease> co = claimLease.values();// need intermediate since some may get removed in the process
 				for(ClaimLease cl : co)
 				{
 					cl.update();
+				}*/
+				Iterator<ClaimLease> it = claimLease.values().iterator();
+				while(it.hasNext())
+				{
+					if(it.next().update())
+						it.remove();
 				}
+				saveData();
 			}
 		}.runTaskTimer(RealEstate.instance, 0, 1200L);// run every 60 seconds
     }
@@ -176,7 +186,7 @@ public class TransactionsStore
 
 	public void sell(Claim claim, Player player, double price, Location sign)
 	{
-		ClaimSell cs = new ClaimSell(claim, player, price, sign);
+		ClaimSell cs = new ClaimSell(claim, claim.isAdminClaim() ? null : player, price, sign);
 		claimSell.put(claim.getID().toString(), cs);
 		cs.update();
 		saveData();
@@ -212,7 +222,7 @@ public class TransactionsStore
 
 	public void rent(Claim claim, Player player, double price, Location sign, int duration, int rentPeriods)
 	{
-		ClaimRent cr = new ClaimRent(claim, player, price, sign, duration, rentPeriods);
+		ClaimRent cr = new ClaimRent(claim, claim.isAdminClaim() ? null : player, price, sign, duration, rentPeriods);
 		claimRent.put(claim.getID().toString(), cr);
 		cr.update();
 		saveData();
@@ -248,7 +258,7 @@ public class TransactionsStore
 
 	public void lease(Claim claim, Player player, double price, Location sign, int frequency, int paymentsCount)
 	{
-		ClaimLease cl = new ClaimLease(claim, player, price, sign, frequency, paymentsCount);
+		ClaimLease cl = new ClaimLease(claim, claim.isAdminClaim() ? null : player, price, sign, frequency, paymentsCount);
 		claimLease.put(claim.getID().toString(), cl);
 		cl.update();
 		saveData();