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;
  
  import org.apache.cassandra.io.IVersionedSerializer;
  import org.apache.cassandra.io.util.*;
  import org.apache.cassandra.net.MessagingService;
  
  import java.io.IOException;
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.apache.cassandra.config.CassandraRelevantProperties.CASSANDRA_VERSION;
  import static org.apache.cassandra.config.CassandraRelevantProperties.TEST_SERIALIZATION_WRITES;
  
  public class AbstractSerializationsTester
  {
      protected static final String CUR_VER = CASSANDRA_VERSION.getString("5.1");
      protected static final Map<String, Integer> VERSION_MAP = new HashMap<String, Integer> ()
      {{
          put("3.0", MessagingService.VERSION_30);
          put("4.0", MessagingService.VERSION_40);
          put("5.0", MessagingService.VERSION_50);
          put("5.1", MessagingService.VERSION_51);
      }};
  
      protected static final boolean EXECUTE_WRITES = TEST_SERIALIZATION_WRITES.getBoolean();
  
      protected static int getVersion()
      {
          return VERSION_MAP.get(CUR_VER);
      }
  
      protected <T> void testSerializedSize(T obj, IVersionedSerializer<T> serializer) throws IOException
      {
          DataOutputBuffer out = new DataOutputBuffer();
          serializer.serialize(obj, out, getVersion());
          assert out.getLength() == serializer.serializedSize(obj, getVersion());
      }
  
      protected static FileInputStreamPlus getInput(String name) throws IOException
      {
          return getInput(CUR_VER, name);
      }
  
      protected static FileInputStreamPlus getInput(String version, String name) throws IOException
      {
          File f = new File("test/data/serialization/" + version + '/' + name);
          assert f.exists() : f.path();
          return new FileInputStreamPlus(f);
      }
  
      protected static DataOutputStreamPlus getOutput(String name) throws IOException
      {
          return getOutput(CUR_VER, name);
      }
  
      protected static DataOutputStreamPlus getOutput(String version, String name) throws IOException
      {
          File f = new File("test/data/serialization/" + version + '/' + name);
          f.parent().tryCreateDirectories();
          return new FileOutputStreamPlus(f);
      }
  }
  