ForgePatch/src/main/java/net/minecraftforge/fml/common/registry/LegacyNamespacedRegistry.java

55 lines
1.6 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.fml.common.registry;
import java.util.Map;
import javax.annotation.Nullable;
import com.google.common.collect.Maps;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.registry.RegistryNamespaced;
public class LegacyNamespacedRegistry<V> extends RegistryNamespaced<ResourceLocation, V>
{
private Map<ResourceLocation, ResourceLocation> legacy_names = Maps.newHashMap();
@Nullable
public V getObject(@Nullable ResourceLocation name)
{
V ret = super.getObject(name);
if (ret == null)
{
ResourceLocation new_name = legacy_names.get(name);
if (new_name != null)
ret = super.getObject(new_name);
}
return ret;
}
public void addLegacyName(ResourceLocation old_name, ResourceLocation new_name)
{
legacy_names.put(old_name, new_name);
}
}