MapProvidedMapCodec.java

package com.hypixel.hytale.codec.lookup;

import com.hypixel.hytale.codec.Codec;
import java.util.Collections;
import java.util.Map;
import java.util.function.Function;
import java.util.function.Supplier;
import javax.annotation.Nonnull;

public class MapProvidedMapCodec<V, P> extends AMapProvidedMapCodec<String, V, P, Map<String, V>> {
   private final Supplier<Map<String, V>> supplier;

   public MapProvidedMapCodec(Map<String, P> codecProvider, Function<P, Codec<V>> mapper, Supplier<Map<String, V>> supplier) {
      this(codecProvider, mapper, supplier, true);
   }

   public MapProvidedMapCodec(Map<String, P> codecProvider, Function<P, Codec<V>> mapper, Supplier<Map<String, V>> supplier, boolean unmodifiable) {
      super(codecProvider, mapper, unmodifiable);
      this.supplier = supplier;
   }

   public Map<String, V> createMap() {
      return (Map)this.supplier.get();
   }

   protected String getIdForKey(String key) {
      return key;
   }

   protected String getKeyForId(String id) {
      return id;
   }

   @Nonnull
   protected Map<String, V> emptyMap() {
      return Collections.emptyMap();
   }

   @Nonnull
   protected Map<String, V> unmodifiableMap(@Nonnull Map<String, V> m) {
      return Collections.unmodifiableMap(m);
   }
}