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   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
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   *
   *    https://www.apache.org/licenses/LICENSE-2.0
   *
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  package org.apache.cayenne.access.types;
  
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.ConcurrentHashMap;
  
  import org.apache.cayenne.di.Inject;
  
  /**
   * Default implementation of {@link ValueObjectTypeRegistry}
   * @since 4.0
   */
  public class DefaultValueObjectTypeRegistry implements ValueObjectTypeRegistry {
  
      final Map<String, ValueObjectType> typeCache;
  
      public DefaultValueObjectTypeRegistry(@Inject List<ValueObjectType<?, ?>> valueObjectTypeList) {
          typeCache = new ConcurrentHashMap<>();
          buildTypeCache(valueObjectTypeList);
      }
  
      private void buildTypeCache(List<ValueObjectType<?, ?>> valueObjectTypeList) {
          for(ValueObjectType<?, ?> valueObjectType : valueObjectTypeList) {
              typeCache.put(valueObjectType.getValueType().getName(), valueObjectType);
          }
      }
      
      @SuppressWarnings("unchecked")
      @Override
      public <T> ValueObjectType<T, ?> getValueType(Class<? extends T> valueClass) {
          return typeCache.get(valueClass.getName());
      }
  }
  