Make it so vaults being viewed at the same time update in real time

src/main/java/com/drtshock/playervaults/Listeners.java

@@ -48,12 +48,15 @@ public class Listeners implements Listener {
     public void saveVault(Player p) {
         if(PlayerVaults.IN_VAULT.containsKey(p.getName())) {
             Inventory inv = p.getOpenInventory().getTopInventory();
+            if(inv.getViewers().size() == 1) {
                 VaultViewInfo info = PlayerVaults.IN_VAULT.get(p.getName());
                 try {
                     vm.saveVault(inv, info.getHolder(), info.getNumber());
                 } catch(IOException e) {
                     e.printStackTrace();
                 }
+                PlayerVaults.OPENINVENTORIES.remove(info.toString());
+            }
             PlayerVaults.IN_VAULT.remove(p.getName());
         }
     }

src/main/java/com/drtshock/playervaults/PlayerVaults.java

@@ -10,6 +10,7 @@ import java.util.logging.Logger;
 import net.milkbowl.vault.economy.Economy;
 
 import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.inventory.Inventory;
 import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.plugin.java.JavaPlugin;
 
@@ -31,6 +32,7 @@ public class PlayerVaults extends JavaPlugin {
     Commands commands;
     public static HashMap<String, SignSetInfo> SET_SIGN = new HashMap<String, SignSetInfo>();
     public static HashMap<String, VaultViewInfo> IN_VAULT = new HashMap<String, VaultViewInfo>();
+    public static HashMap<String, Inventory> OPENINVENTORIES = new HashMap<String, Inventory>();
     public static Economy ECON = null;
     public static boolean DROP_ON_DEATH = false;
     public static int INVENTORIES_TO_DROP = 0;

src/main/java/com/drtshock/playervaults/commands/VaultViewInfo.java

@@ -18,4 +18,8 @@ public class VaultViewInfo {
         return this.i;
     }
     
+    public String toString() {
+        return this.s + " " + this.i;
+    }
+
 }

src/main/java/com/drtshock/playervaults/util/VaultManager.java

@@ -14,6 +14,7 @@ import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 
 import com.drtshock.playervaults.PlayerVaults;
+import com.drtshock.playervaults.commands.VaultViewInfo;
 
 public class VaultManager {
 
@@ -51,7 +52,11 @@ public class VaultManager {
      * TODO: Check to see if the path exists before we get it!
      */
     public void loadVault(Player player, String holder, int number) {
+        VaultViewInfo info = new VaultViewInfo(holder, number);
         Inventory inv = null;
+        if(PlayerVaults.OPENINVENTORIES.containsKey(info.toString())) {
+            inv = PlayerVaults.OPENINVENTORIES.get(info.toString());
+        } else {
             YamlConfiguration playerFile = playerVaultFile(holder);
             if(playerFile.getConfigurationSection("vault" + number) == null) {
                 inv = Bukkit.createInventory(player, 54, ChatColor.DARK_RED + "Vault #" + String.valueOf(number));
@@ -69,6 +74,8 @@ public class VaultManager {
                 }
                 inv = Serialization.toInventory(data, number);
             }
+            PlayerVaults.OPENINVENTORIES.put(info.toString(), inv);
+        }
         player.openInventory(inv);
     }