content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file 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 with
   * the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package network.aika.type;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.TreeSet;
  
  import static network.aika.type.Type.TYPE_COMPARATOR;
  
  /**
   *
   * @author Lukas Molzberger
   */
  public class TypeRegistryImpl implements TypeRegistry {
  
      private List<Type> types = new ArrayList<>();
  
      private int fieldIdCounter = 0;
  
      @Override
      public short register(Type type) {
          short id = (short) types.size();
          types.add(type);
          return id;
      }
  
      @Override
      public Type getType(short typeId) {
          return types.get(typeId);
      }
  
      @Override
      public List<Type> getTypes() {
          return types;
      }
  
      @Override
      public int createFieldId() {
          return fieldIdCounter++;
      }
  
      @Override
      public int getNumberOfFieldDefinitions() {
          return fieldIdCounter;
      }
  
      @Override
      public void flattenTypeHierarchy() {
          TreeSet<Type> sortedTypes = new TreeSet<>(TYPE_COMPARATOR);
  
          sortedTypes.addAll(types);
  
          sortedTypes
                  .forEach(Type::initFlattenedType);
  
          sortedTypes
                  .forEach(t -> {
                      t.getFlattenedTypeInputSide().flatten();
                      t.getFlattenedTypeOutputSide().flatten();
                  });
      }
  }
  