content: /*
   * Copyright 2013-2025 Real Logic Limited.
   *
   * Licensed 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
   *
   * https://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 uk.co.real_logic.sbe.properties.schema;
  
  import uk.co.real_logic.sbe.ir.Encoding;
  
  public final class FieldSchema
  {
      private final TypeSchema type;
      private final Encoding.Presence presence;
      private final short sinceVersion;
  
      public FieldSchema(
          final TypeSchema type,
          final Encoding.Presence presence,
          final short sinceVersion)
      {
          assert sinceVersion == 0 || presence.equals(Encoding.Presence.OPTIONAL);
          this.type = type;
          this.presence = presence;
          this.sinceVersion = sinceVersion;
      }
  
      public TypeSchema type()
      {
          return type;
      }
  
      public Encoding.Presence presence()
      {
          return presence;
      }
  
      public short sinceVersion()
      {
          return sinceVersion;
      }
  }
  