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.otf;
  
  import org.agrona.DirectBuffer;
  import uk.co.real_logic.sbe.ir.Token;
  
  import java.util.List;
  
  /**
   * Abstract {@link TokenListener} that can be extended when not all callback methods are required.
   * <p>
   * By extending this class there is a possibility for the optimizer to elide unused methods otherwise
   * requiring polymorphic dispatch.
   */
  public abstract class AbstractTokenListener implements TokenListener
  {
      /**
       * {@inheritDoc}
       */
      public void onBeginMessage(final Token token)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onEndMessage(final Token token)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onEncoding(
          final Token fieldToken,
          final DirectBuffer buffer,
          final int bufferIndex,
          final Token typeToken,
          final int actingVersion)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onEnum(
          final Token fieldToken,
          final DirectBuffer buffer,
          final int bufferIndex,
          final List<Token> tokens,
          final int fromIndex,
          final int toIndex,
          final int actingVersion)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onBitSet(
          final Token fieldToken,
          final DirectBuffer buffer,
          final int bufferIndex,
          final List<Token> tokens,
          final int fromIndex,
          final int toIndex,
          final int actingVersion)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onBeginComposite(
          final Token fieldToken, final List<Token> tokens, final int fromIndex, final int toIndex)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onEndComposite(
          final Token fieldToken, final List<Token> tokens, final int fromIndex, final int toIndex)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onGroupHeader(final Token token, final int numInGroup)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onBeginGroup(final Token token, final int groupIndex, final int numInGroup)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onEndGroup(final Token token, final int groupIndex, final int numInGroup)
      {
          // no op
      }
  
      /**
       * {@inheritDoc}
       */
      public void onVarData(
          final Token fieldToken,
          final DirectBuffer buffer,
          final int bufferIndex,
          final int length,
          final Token typeToken)
      {
          // no op
      }
  }
  