Implement DataTranslatable TypeSerializer

Author: aromaa

src/main/java/org/spongepowered/common/config/DataTranslatableTypeSerializer.java

@@ -0,0 +1,73 @@
+/*
+ * This file is part of Sponge, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) SpongePowered <https://www.spongepowered.org>
+ * Copyright (c) contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package org.spongepowered.common.config;
+
+import io.leangen.geantyref.GenericTypeReflector;
+import org.spongepowered.api.data.DataManager;
+import org.spongepowered.api.data.persistence.DataTranslator;
+import org.spongepowered.common.data.persistence.ConfigurateTranslator;
+import org.spongepowered.configurate.ConfigurationNode;
+import org.spongepowered.configurate.serialize.SerializationException;
+import org.spongepowered.configurate.serialize.TypeSerializer;
+
+import java.lang.reflect.Type;
+
+import javax.inject.Inject;
+
+public final class DataTranslatableTypeSerializer implements TypeSerializer<Object> {
+
+    private final DataManager dataManager;
+
+    @Inject
+    DataTranslatableTypeSerializer(final DataManager dataManager) {
+        this.dataManager = dataManager;
+    }
+
+    public boolean accepts(final Type x) {
+        return this.dataManager.translator(GenericTypeReflector.erase(x)).isPresent();
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public Object deserialize(final Type type, final ConfigurationNode value) throws SerializationException {
+        final Class<Object> clazz = (Class<Object>) GenericTypeReflector.erase(type);
+        final DataTranslator<Object> translator = this.dataManager.translator(clazz)
+            .orElseThrow(() -> new SerializationException("Could not translate of DataTranslatable type: " + clazz.getName()));
+        return translator.translate(ConfigurateTranslator.instance().translate(value));
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void serialize(final Type type, final Object obj, final ConfigurationNode value) throws SerializationException {
+        if (obj == null) {
+            value.raw(null);
+        } else {
+            final Class<Object> clazz = (Class<Object>) GenericTypeReflector.erase(type);
+            final DataTranslator<Object> translator = this.dataManager.translator(clazz)
+                .orElseThrow(() -> new SerializationException("Could not translate of DataTranslatable type: " + clazz.getName()));
+            ConfigurateTranslator.instance().translateDataToNode(value, translator.translate(obj));
+        }
+    }
+}

src/main/java/org/spongepowered/common/config/PluginConfigManager.java

@@ -49,7 +49,7 @@ public final class PluginConfigManager implements ConfigManager {
     private final WatchServiceListener listener;
 
     @Inject
-    PluginConfigManager(final DataSerializableTypeSerializer dataSerializableSerializer) throws IOException {
+    PluginConfigManager(final DataSerializableTypeSerializer dataSerializableSerializer, final DataTranslatableTypeSerializer dataTranslatableSerializer) throws IOException {
         // TODO: Move this onto the async scheduler, rather than shared FJ pool?
         this.listener = WatchServiceListener.builder()
                 .threadFactory(new ThreadFactoryBuilder().setDaemon(true).setNameFormat("Sponge-WatchService-%d").build())
@@ -60,6 +60,7 @@ public final class PluginConfigManager implements ConfigManager {
                 // See https://github.com/SpongePowered/SpongeCommon/issues/1348
                 .register(DataSerializableTypeSerializer::accepts, dataSerializableSerializer)
                 .registerAll(SpongeAdventure.CONFIGURATE.serializers())
+                .register(dataTranslatableSerializer::accepts, dataTranslatableSerializer)
                 .build();
     }