net.minecraft.server.RegistrySimple Maven / Gradle / Ivy

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package net.minecraft.server;

import com.google.common.collect.Maps;
import org.apache.commons.lang3.Validate;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import java.util.Collections;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

public class RegistrySimple implements IRegistry {

  private static final Logger a = LogManager.getLogger();
  protected final Map c = this.b();

  public RegistrySimple() {}

  protected Map b() {
    return Maps.newHashMap();
  }

  public V get(K k0) {
    return this.c.get(k0);
  }

  public void a(K k0, V v0) {
    Validate.notNull(k0);
    Validate.notNull(v0);
    if (this.c.containsKey(k0)) {
      RegistrySimple.a.debug("Adding duplicate key '" + k0 + "' to registry");
    }

    this.c.put(k0, v0);
  }

  public Set keySet() {
    return Collections.unmodifiableSet(this.c.keySet());
  }

  public boolean d(K k0) {
    return this.c.containsKey(k0);
  }

  public Iterator iterator() {
    return this.c.values().iterator();
  }
}