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 org.apache.cassandra.serializers;
  
  import java.io.IOException;
  import java.nio.ByteBuffer;
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.cassandra.db.TypeSizes;
  import org.apache.cassandra.db.marshal.AbstractType;
  import org.apache.cassandra.db.marshal.TypeParser;
  import org.apache.cassandra.db.marshal.UTF8Type;
  import org.apache.cassandra.io.util.DataInputPlus;
  import org.apache.cassandra.io.util.DataOutputPlus;
  import org.apache.cassandra.utils.ByteBufferUtil;
  
  public class AbstractTypeSerializer
  {
      public void serialize(AbstractType<?> type, DataOutputPlus out) throws IOException
      {
          ByteBufferUtil.writeWithVIntLength(UTF8Type.instance.decompose(type.toString()), out);
      }
  
      public void serializeList(List<AbstractType<?>> types, DataOutputPlus out) throws IOException
      {
          out.writeUnsignedVInt32(types.size());
          for (AbstractType<?> type : types)
              serialize(type, out);
      }
  
      public AbstractType<?> deserialize(DataInputPlus in) throws IOException
      {
          ByteBuffer raw = ByteBufferUtil.readWithVIntLength(in);
          return TypeParser.parse(UTF8Type.instance.compose(raw));
      }
  
      public List<AbstractType<?>> deserializeList(DataInputPlus in) throws IOException
      {
          int size = (int) in.readUnsignedVInt();
          List<AbstractType<?>> types = new ArrayList<>(size);
          for (int i = 0; i < size; i++)
              types.add(deserialize(in));
          return types;
      }
  
      public long serializedSize(AbstractType<?> type)
      {
          return ByteBufferUtil.serializedSizeWithVIntLength(UTF8Type.instance.decompose(type.toString()));
      }
  
      public long serializedListSize(List<AbstractType<?>> types)
      {
          long size = TypeSizes.sizeofUnsignedVInt(types.size());
          for (AbstractType<?> type : types)
              size += serializedSize(type);
          return size;
      }
  }