feat: add type handlers for SimpleUri and BlockUri

engine/src/main/java/org/terasology/engine/persistence/typeHandling/TypeHandlerLibraryImpl.java

@@ -18,12 +18,14 @@
 import org.joml.Vector4i;
 import org.joml.Vector4ic;
 import org.reflections.Reflections;
+import org.terasology.engine.core.SimpleUri;
 import org.terasology.engine.core.module.ModuleManager;
 import org.terasology.engine.math.IntegerRange;
 import org.terasology.engine.persistence.typeHandling.extensionTypes.ChunkMeshTypeHandler;
 import org.terasology.engine.persistence.typeHandling.extensionTypes.ColorTypeHandler;
 import org.terasology.engine.persistence.typeHandling.extensionTypes.ColorcTypeHandler;
 import org.terasology.engine.persistence.typeHandling.extensionTypes.NameTypeHandler;
+import org.terasology.engine.persistence.typeHandling.extensionTypes.SimpleUriTypeHandler;
 import org.terasology.engine.persistence.typeHandling.extensionTypes.TextureRegionTypeHandler;
 import org.terasology.engine.persistence.typeHandling.extensionTypes.UITextureRegionTypeHandler;
 import org.terasology.engine.persistence.typeHandling.extensionTypes.factories.AssetTypeHandlerFactory;
@@ -113,6 +115,7 @@ private static void populateWithDefaultHandlers(TypeHandlerLibrary serialization
         serializationLibrary.addTypeHandlerFactory(new AssetTypeHandlerFactory());
 
         serializationLibrary.addTypeHandler(Name.class, new NameTypeHandler());
+        serializationLibrary.addTypeHandler(SimpleUri.class, new SimpleUriTypeHandler());
         serializationLibrary.addTypeHandler(TextureRegion.class, new TextureRegionTypeHandler());
         serializationLibrary.addTypeHandler(UITextureRegion.class, new UITextureRegionTypeHandler());
         serializationLibrary.addTypeHandler(ChunkMesh.class, new ChunkMeshTypeHandler());

engine/src/main/java/org/terasology/engine/persistence/typeHandling/extensionTypes/SimpleUriTypeHandler.java

@@ -0,0 +1,32 @@
+// Copyright 2022 The Terasology Foundation
+// SPDX-License-Identifier: Apache-2.0
+
+package org.terasology.engine.persistence.typeHandling.extensionTypes;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.terasology.engine.core.SimpleUri;
+import org.terasology.persistence.typeHandling.StringRepresentationTypeHandler;
+
+public class SimpleUriTypeHandler extends StringRepresentationTypeHandler<SimpleUri> {
+
+    private static final Logger logger = LoggerFactory.getLogger(SimpleUriTypeHandler.class);
+
+    @Override
+    public String getAsString(SimpleUri uri) {
+        if (uri == null) {
+            return "";
+        }
+        return uri.toString();
+    }
+
+    @Override
+    public SimpleUri getFromString(String representation) {
+        SimpleUri uri = new SimpleUri(representation);
+        if (!uri.isValid()) {
+            logger.error("Failed to create valid SimpleURI from string '{}'", representation);
+        }
+
+        return uri;
+    }
+}