Added Manager for storing Data related to id and location

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/Main.java

@@ -1,5 +1,6 @@
 package eu.ruekov.ruakij.LinkedBeaconTeleporters;
 
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter.LinkedBeaconTeleporterManager;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnBlockBreak;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnBlockPlace;
 import eu.ruekov.ruakij.LinkedBeaconTeleporters.listener.OnPrepareItemCraftEvent;
@@ -22,6 +23,8 @@ public class Main extends JavaPlugin {
 
     public static Logger log;
 
+    public static LinkedBeaconTeleporterManager lbtManager;
+
     public void onEnable() {
         log = getLogger();
 
@@ -34,6 +37,8 @@ public class Main extends JavaPlugin {
 
         loadConfigs();
 
+        lbtManager = new LinkedBeaconTeleporterManager();
+
         log.info("Plugin activated");
     }
 

src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/linkedBeaconTeleporter/LinkedBeaconTeleporterManager.java

@@ -0,0 +1,69 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.linkedBeaconTeleporter;
+
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.Function;
+import eu.ruekov.ruakij.LinkedBeaconTeleporters.Main;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class LinkedBeaconTeleporterManager {
+    // Stores all placed Beacon-Teleporters for fast access
+    // TODO: Evaluate necessity of 2 HashMaps with main reason of performance
+    HashMap<String, List<LinkedBeaconTeleporterBlock>> linkedBeaconTeleporterById = new HashMap();
+    HashMap<String, LinkedBeaconTeleporterBlock> linkedBeaconTeleporterByLoc = new HashMap();
+
+    public LinkedBeaconTeleporterManager(){
+        Main.log.info("Loading LinkedBeaconTeleporter from config..");
+
+        // Load teleporters
+        for(String teleporterId : Main.data.getKeys(false)){
+            ConfigurationSection teleportersData = Main.data.getConfigurationSection(teleporterId);
+
+            // New list for this id
+            ArrayList<LinkedBeaconTeleporterBlock> lbtBlocks = new ArrayList();
+
+            for(String blockId : teleportersData.getKeys(false)) {
+                ConfigurationSection teleporterData = teleportersData.getConfigurationSection(blockId);
+
+                // Load location
+                String serializedLoc = teleporterData.getString("loc");
+                Location loc;
+                try {
+                    loc = Function.deserializeBlockLocation(teleporterData.getString("loc"));
+                } catch (InvalidPropertiesFormatException e) {
+                    Main.log.severe("Could not load location='"+ serializedLoc +"' from "+ teleporterId +" > "+ blockId);
+                    continue;
+                }
+
+                // Check if block is of type Beacon (in case the world was changed without the plugin running)
+                Block block = loc.getBlock();
+                if(block.getType() != Material.BEACON){
+                    // Data out of sync! Skipping
+                    Main.log.warning(teleporterId +" > "+ blockId +" at location "+ serializedLoc +" changed and is no longer LinkedBlockTeleporter! (Changed without the plugin running?)");
+                    continue;
+                }
+
+                // Construct block
+                LinkedBeaconTeleporterBlock lbtBlock = new LinkedBeaconTeleporterBlock(teleporterId, block);
+
+                // Add block to id-list
+                lbtBlocks.add(lbtBlock);
+
+                // Save to loc-list
+                linkedBeaconTeleporterByLoc.put(serializedLoc, lbtBlock);
+            }
+
+            // Save list to id-list
+            linkedBeaconTeleporterById.put(teleporterId, lbtBlocks);
+        }
+
+        Main.log.info("All done!");
+    }
+}