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.net;
  
  import java.util.List;
  
  import com.google.common.collect.ImmutableList;
  
  public enum ConnectionType
  {
      LEGACY_MESSAGES (0), // only used for inbound
      URGENT_MESSAGES (1),
      SMALL_MESSAGES  (2),
      LARGE_MESSAGES  (3),
      STREAMING       (4);
  
      public static final List<ConnectionType> MESSAGING_TYPES = ImmutableList.of(URGENT_MESSAGES, SMALL_MESSAGES, LARGE_MESSAGES);
  
      public final int id;
  
      ConnectionType(int id)
      {
          this.id = id;
      }
  
      public int twoBitID()
      {
          if (id < 0 || id > 0b11)
              throw new AssertionError();
          return id;
      }
  
      public boolean isStreaming()
      {
          return this == STREAMING;
      }
  
      public boolean isMessaging()
      {
          return !isStreaming();
      }
  
      public ConnectionCategory category()
      {
          return this == STREAMING ? ConnectionCategory.STREAMING : ConnectionCategory.MESSAGING;
      }
  
      private static final ConnectionType[] values = values();
  
      public static ConnectionType fromId(int id)
      {
          return values[id];
      }
  }
  