ForgePatch/src/main/java/net/minecraftforge/registries/ForgeRegistryEntry.java

63 lines
2.4 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* 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.registries;
import com.google.common.reflect.TypeToken;
import net.minecraft.util.ResourceLocation;
import javax.annotation.Nullable;
/**
* Default implementation of IForgeRegistryEntry, this is necessary to reduce redundant code.
* This also enables the registrie's ability to manage delegates. Which are automatically updated
* if another entry overrides existing ones in the registry.
*/
@SuppressWarnings("unchecked")
public abstract class ForgeRegistryEntry<V extends IForgeRegistryEntry<V>> implements IForgeRegistryEntry<V>
{
@SuppressWarnings("serial")
private final TypeToken<V> token = new TypeToken<V>(getClass()){};
public final IRegistryDelegate<V> delegate = new RegistryDelegate<>((V)this, (Class<V>)token.getRawType());
private ResourceLocation registryName = null;
public final V setRegistryName(String name)
{
if (getRegistryName() != null)
throw new IllegalStateException("Attempted to set registry name with existing registry name! New: " + name + " Old: " + getRegistryName());
this.registryName = GameData.checkPrefix(name);
return (V)this;
}
//Helper functions
public final V setRegistryName(ResourceLocation name){ return setRegistryName(name.toString()); }
public final V setRegistryName(String modID, String name){ return setRegistryName(modID + ":" + name); }
@Nullable
public final ResourceLocation getRegistryName()
{
if (delegate.name() != null) return delegate.name();
return registryName != null ? registryName : null;
}
public final Class<V> getRegistryType() { return (Class<V>)token.getRawType(); }
}