content: /*
   * Copyright 2021-2024 Aklivity Inc
   *
   * Licensed under the Aklivity Community License (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.aklivity.io/aklivity-community-license/
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OF ANY KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations under the License.
   */
  package io.aklivity.zilla.runtime.binding.pgsql.parser.listener;
  
  import org.antlr.v4.runtime.TokenStream;
  
  import io.aklivity.zilla.runtime.binding.pgsql.parser.PostgreSqlParser;
  import io.aklivity.zilla.runtime.binding.pgsql.parser.PostgreSqlParserBaseListener;
  
  public class SqlShowListener extends PostgreSqlParserBaseListener
  {
      private final TokenStream tokens;
  
      private String type;
  
      public SqlShowListener(
          TokenStream tokens)
      {
          this.tokens = tokens;
      }
  
      public String type()
      {
          return type;
      }
  
      @Override
      public void enterRoot(
          PostgreSqlParser.RootContext ctx)
      {
          this.type = null;
      }
  
      @Override
      public void enterShowstmt(
          PostgreSqlParser.ShowstmtContext ctx)
      {
          this.type = tokens.getText(ctx.show_object_type_name());
      }
  }
  