Add IslandSubmittedEvent

This event will be called upon player submits his island.
Change that submission always contains "owner" id.

src/main/java/world/bentobox/checkmeout/commands/island/IslandSubmissionCommand.java

@@ -1,10 +1,13 @@
 package world.bentobox.checkmeout.commands.island;
 
+import org.bukkit.Bukkit;
 import java.util.List;
 
 import world.bentobox.bentobox.api.commands.CompositeCommand;
 import world.bentobox.bentobox.api.user.User;
+import world.bentobox.bentobox.database.objects.Island;
 import world.bentobox.checkmeout.CheckMeOut;
+import world.bentobox.checkmeout.events.IslandSubmittedEvent;
 import world.bentobox.checkmeout.panels.Utils;
 
 
@@ -60,8 +63,11 @@ public boolean canExecute(User user, String label, List<String> args)
     @Override
     public boolean execute(User user, String label, List<String> args)
     {
-        if (this.<CheckMeOut>getAddon().getSubmissionsManager().addSubmission(user.getUniqueId(),
-            this.getIslands().getHomeLocation(this.getWorld(), user.getUniqueId())))
+        Island island = this.getIslands().getIsland(this.getWorld(), user.getUniqueId());
+
+        if (island != null &&
+            this.<CheckMeOut>getAddon().getSubmissionsManager().addSubmission(island.getOwner(),
+                this.getIslands().getHomeLocation(this.getWorld(), user.getUniqueId())))
         {
             Utils.sendMessage(user, "general.success");
             return true;

src/main/java/world/bentobox/checkmeout/events/IslandSubmittedEvent.java

@@ -0,0 +1,77 @@
+//
+// Created by BONNe
+// Copyright - 2022
+//
+
+
+package world.bentobox.checkmeout.events;
+
+
+import org.bukkit.Location;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.UUID;
+
+import world.bentobox.bentobox.api.events.BentoBoxEvent;
+
+
+/**
+ * The type Island submitted event.
+ */
+public class IslandSubmittedEvent extends BentoBoxEvent
+{
+    /**
+     * Instantiates a new Island submitted event.
+     *
+     * @param uuid the uuid
+     * @param location the location
+     */
+    public IslandSubmittedEvent(@NotNull UUID uuid, @NotNull Location location)
+    {
+        this.location = location;
+        this.uuid = uuid;
+    }
+
+
+    /**
+     * Gets location.
+     *
+     * @return the location
+     */
+    @NotNull
+    public Location getLocation()
+    {
+        return location;
+    }
+
+
+    /**
+     * Gets uuid.
+     *
+     * @return the uuid
+     */
+    @NotNull
+    public UUID getUuid()
+    {
+        return uuid;
+    }
+
+
+    /**
+     * The Location of submission.
+     */
+    @NotNull
+    private final Location location;
+
+    /**
+     * The submitter.
+     */
+    @NotNull
+    private final UUID uuid;
+
+    /**
+     * Event listener list for current
+     */
+    private static final HandlerList handlers = new HandlerList();
+}

src/main/java/world/bentobox/checkmeout/managers/SubmissionsManager.java

@@ -11,6 +11,7 @@
 import java.util.UUID;
 import java.util.stream.Collectors;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Sound;
 import org.bukkit.World;
@@ -23,6 +24,7 @@
 import world.bentobox.bentobox.util.Util;
 import world.bentobox.bentobox.util.teleport.SafeSpotTeleport;
 import world.bentobox.checkmeout.CheckMeOut;
+import world.bentobox.checkmeout.events.IslandSubmittedEvent;
 import world.bentobox.checkmeout.objects.SubmissionData;
 
 /**
@@ -81,6 +83,10 @@ public boolean addSubmission(final UUID playerUUID, final Location loc) {
         }
         getSubmissionsMap(loc.getWorld()).put(playerUUID, loc);
         saveSubmissions();
+
+        // Call submitted event.
+        Bukkit.getServer().getPluginManager().callEvent(new IslandSubmittedEvent(playerUUID, loc));
+
         return true;
     }