Turn storage-enum into a registry

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/BlueMapService.java

@@ -287,7 +287,7 @@ public synchronized Storage getOrLoadStorage(String storageId) throws Configurat
                             "You will either need to define that storage, or change the map-config to use a storage-config that exists.");
                 }
 
-                Logger.global.logInfo("Initializing Storage: '" + storageId + "' (Type: " + storageConfig.getStorageType() + ")");
+                Logger.global.logInfo("Initializing Storage: '" + storageId + "' (Type: '" + storageConfig.getStorageType().getKey() + "')");
 
                 storage = storageConfig.createStorage();
                 storage.initialize();

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/config/storage/StorageConfig.java

@@ -25,25 +25,44 @@
 package de.bluecolored.bluemap.common.config.storage;
 
 import de.bluecolored.bluemap.api.debug.DebugDump;
+import de.bluecolored.bluemap.common.config.ConfigurationException;
 import de.bluecolored.bluemap.core.storage.Storage;
+import de.bluecolored.bluemap.core.util.Key;
 import org.spongepowered.configurate.objectmapping.ConfigSerializable;
 
+import java.util.Locale;
+
 @SuppressWarnings("FieldMayBeFinal")
 @DebugDump
 @ConfigSerializable
 public class StorageConfig {
 
-    private StorageType storageType = StorageType.FILE;
+    private Key storageType = StorageType.FILE.getKey();
 
-    public StorageType getStorageType() {
+    public Key getStorageTypeKey() {
         return storageType;
     }
 
+    public StorageType getStorageType() throws ConfigurationException {
+        StorageType type = StorageType.REGISTRY.get(storageType);
+
+        if (type == null) {
+            // try legacy config format
+            Key legacyFormatKey = Key.bluemap(storageType.getValue().toLowerCase(Locale.ROOT));
+            type = StorageType.REGISTRY.get(legacyFormatKey);
+        }
+
+        if (type == null)
+            throw new ConfigurationException("No storage-type found for key: " + storageType + "!");
+
+        return type;
+    }
+
     public Storage createStorage() throws Exception {
         if (this.getClass().equals(StorageConfig.class))
             throw new UnsupportedOperationException("Can not create a Storage from the StorageConfig superclass.");
 
-        return storageType.getStorageFactory(this.getClass()).provide(this);
+        return getStorageType().getStorageFactory(this.getClass()).provide(this);
     }
 
 }

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/config/storage/StorageType.java

@@ -27,20 +27,35 @@
 import de.bluecolored.bluemap.core.storage.Storage;
 import de.bluecolored.bluemap.core.storage.file.FileStorage;
 import de.bluecolored.bluemap.core.storage.sql.SQLStorage;
+import de.bluecolored.bluemap.core.util.Key;
+import de.bluecolored.bluemap.core.util.Keyed;
+import de.bluecolored.bluemap.core.util.Registry;
 
-public enum StorageType {
+public class StorageType implements Keyed {
 
-    FILE (FileConfig.class, FileStorage::new),
+    public static final StorageType FILE = new StorageType( Key.bluemap("file"), FileConfig.class, FileStorage::new );
-    SQL (SQLConfig.class, SQLStorage::create);
+    public static final StorageType SQL = new StorageType( Key.bluemap("sql"), SQLConfig.class, SQLStorage::create );
 
+    public static final Registry<StorageType> REGISTRY = new Registry<>(
+            FILE,
+            SQL
+    );
+
+    private final Key key;
     private final Class<? extends StorageConfig> configType;
     private final StorageFactory<? extends StorageConfig> storageFactory;
 
-    <C extends StorageConfig> StorageType(Class<C> configType, StorageFactory<C> storageFactory) {
+    public <C extends StorageConfig> StorageType(Key key, Class<C> configType, StorageFactory<C> storageFactory) {
+        this.key = key;
         this.configType = configType;
         this.storageFactory = storageFactory;
     }
 
+    @Override
+    public Key getKey() {
+        return key;
+    }
+
     public Class<? extends StorageConfig> getConfigType() {
         return configType;
     }

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/plugin/commands/Commands.java

@@ -887,7 +887,7 @@ public int storagesCommand(CommandContext<S> context) {
         source.sendMessage(Text.of(TextColor.BLUE, "Storages loaded by BlueMap:"));
         for (var entry : plugin.getBlueMap().getConfig().getStorageConfigs().entrySet()) {
             source.sendMessage(Text.of(TextColor.GRAY, " - ", TextColor.WHITE, entry.getKey())
-                    .setHoverText(Text.of(entry.getValue().getStorageType().name()))
+                    .setHoverText(Text.of(entry.getValue().getStorageTypeKey().getFormatted()))
                     .setClickAction(Text.ClickAction.RUN_COMMAND, "/bluemap storages " + entry.getKey())
             );
         }

BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/storages/file.conf

@@ -6,7 +6,7 @@
 # The storage-type of this storage.
 # Depending on this setting, different config-entries are allowed/expected in this config file.
 # Don't change this value! (If you want a different storage-type, check out the other example-configs)
-storage-type: FILE
+storage-type: "bluemap:file"
 
 # The path to the folder on your file-system where bluemap will save the rendered map
 # The default is: "bluemap/web/maps"

BlueMapCommon/src/main/resources/de/bluecolored/bluemap/config/storages/sql.conf

@@ -6,7 +6,7 @@
 # The storage-type of this storage.
 # Depending on this setting, different config-entries are allowed/expected in this config file.
 # Don't change this value! (If you want a different storage-type, check out the other example-configs)
-storage-type: SQL
+storage-type: "bluemap:sql"
 
 # The JDBC-Connection URL that is used to connect to the database.
 # The format for this url is usually something like: jdbc:[driver]://[host]:[port]/[database]