Improve API of RegionDataStore, RegionBackups.Backup

BauSystem/BauSystem_RegionFixed/src/de/steamwar/bausystem/region/fixed/FixedGlobalRegion.java

@@ -142,12 +142,12 @@ public final class FixedGlobalRegion implements Region {
     }
 
     @Override
-    public void saveRegionData(@NonNull RegionData regionData) {
-        FixedRegionDataUtils.saveRegionData("global", regionData);
+    public void saveRegion() {
+        FixedRegionDataUtils.saveRegionData("global", FLAG_STORAGE);
     }
 
     @Override
-    public void loadRegionData(@NonNull RegionData regionData) {
-        FixedRegionDataUtils.loadRegionData("global", regionData);
+    public void loadRegion() {
+        FixedRegionDataUtils.loadRegionData("global", FLAG_STORAGE);
     }
 }

BauSystem/BauSystem_RegionFixed/src/de/steamwar/bausystem/region/fixed/FixedRegion.java

@@ -133,22 +133,22 @@ public class FixedRegion implements Region {
             return true;
         }
 
-        @Override
-        public void delete() {
-            file.delete();
-        }
-
         @Override
         public long getCreationTime() {
             return file.lastModified();
         }
 
         @Override
-        public void saveRegionData(@NonNull RegionData regionData) {
+        public void saveRegion() {
         }
 
         @Override
-        public void loadRegionData(@NonNull RegionData regionData) {
+        public void loadRegion() {
+        }
+
+        @Override
+        public void deleteRegion() {
+            file.delete();
         }
     }
 
@@ -402,12 +402,12 @@ public class FixedRegion implements Region {
     }
 
     @Override
-    public void saveRegionData(@NonNull RegionData regionData) {
-        FixedRegionDataUtils.saveRegionData(name, regionData);
+    public void saveRegion() {
+        FixedRegionDataUtils.saveRegionData(name, flagStorage);
     }
 
     @Override
-    public void loadRegionData(@NonNull RegionData regionData) {
-        FixedRegionDataUtils.loadRegionData(name, regionData);
+    public void loadRegion() {
+        FixedRegionDataUtils.loadRegionData(name, flagStorage);
     }
 }