content: package org.apache.atlas.query.antlr4;
  
  import org.antlr.v4.runtime.tree.ParseTreeListener;
  
  /**
   * This interface defines a complete listener for a parse tree produced by
   * {@link AtlasDSLParser}.
   */
  public interface AtlasDSLParserListener extends ParseTreeListener {
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#identifier}.
       *
       * @param ctx the parse tree
       */
      void enterIdentifier(AtlasDSLParser.IdentifierContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#identifier}.
       *
       * @param ctx the parse tree
       */
      void exitIdentifier(AtlasDSLParser.IdentifierContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#operator}.
       *
       * @param ctx the parse tree
       */
      void enterOperator(AtlasDSLParser.OperatorContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#operator}.
       *
       * @param ctx the parse tree
       */
      void exitOperator(AtlasDSLParser.OperatorContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#sortOrder}.
       *
       * @param ctx the parse tree
       */
      void enterSortOrder(AtlasDSLParser.SortOrderContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#sortOrder}.
       *
       * @param ctx the parse tree
       */
      void exitSortOrder(AtlasDSLParser.SortOrderContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#valueArray}.
       *
       * @param ctx the parse tree
       */
      void enterValueArray(AtlasDSLParser.ValueArrayContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#valueArray}.
       *
       * @param ctx the parse tree
       */
      void exitValueArray(AtlasDSLParser.ValueArrayContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#literal}.
       *
       * @param ctx the parse tree
       */
      void enterLiteral(AtlasDSLParser.LiteralContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#literal}.
       *
       * @param ctx the parse tree
       */
      void exitLiteral(AtlasDSLParser.LiteralContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#limitClause}.
       *
       * @param ctx the parse tree
       */
      void enterLimitClause(AtlasDSLParser.LimitClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#limitClause}.
       *
       * @param ctx the parse tree
       */
      void exitLimitClause(AtlasDSLParser.LimitClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#offsetClause}.
       *
       * @param ctx the parse tree
       */
      void enterOffsetClause(AtlasDSLParser.OffsetClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#offsetClause}.
       *
       * @param ctx the parse tree
       */
      void exitOffsetClause(AtlasDSLParser.OffsetClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#atomE}.
       *
       * @param ctx the parse tree
       */
      void enterAtomE(AtlasDSLParser.AtomEContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#atomE}.
       *
       * @param ctx the parse tree
       */
      void exitAtomE(AtlasDSLParser.AtomEContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#multiERight}.
       *
       * @param ctx the parse tree
       */
      void enterMultiERight(AtlasDSLParser.MultiERightContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#multiERight}.
       *
       * @param ctx the parse tree
       */
      void exitMultiERight(AtlasDSLParser.MultiERightContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#multiE}.
       *
       * @param ctx the parse tree
       */
      void enterMultiE(AtlasDSLParser.MultiEContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#multiE}.
       *
       * @param ctx the parse tree
       */
      void exitMultiE(AtlasDSLParser.MultiEContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#arithERight}.
       *
       * @param ctx the parse tree
       */
      void enterArithERight(AtlasDSLParser.ArithERightContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#arithERight}.
       *
       * @param ctx the parse tree
       */
      void exitArithERight(AtlasDSLParser.ArithERightContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#arithE}.
       *
       * @param ctx the parse tree
       */
      void enterArithE(AtlasDSLParser.ArithEContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#arithE}.
       *
       * @param ctx the parse tree
       */
      void exitArithE(AtlasDSLParser.ArithEContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#comparisonClause}.
       *
       * @param ctx the parse tree
       */
      void enterComparisonClause(AtlasDSLParser.ComparisonClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#comparisonClause}.
       *
       * @param ctx the parse tree
       */
      void exitComparisonClause(AtlasDSLParser.ComparisonClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#isClause}.
       *
       * @param ctx the parse tree
       */
      void enterIsClause(AtlasDSLParser.IsClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#isClause}.
       *
       * @param ctx the parse tree
       */
      void exitIsClause(AtlasDSLParser.IsClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#hasTermClause}.
       *
       * @param ctx the parse tree
       */
      void enterHasTermClause(AtlasDSLParser.HasTermClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#hasTermClause}.
       *
       * @param ctx the parse tree
       */
      void exitHasTermClause(AtlasDSLParser.HasTermClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#hasClause}.
       *
       * @param ctx the parse tree
       */
      void enterHasClause(AtlasDSLParser.HasClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#hasClause}.
       *
       * @param ctx the parse tree
       */
      void exitHasClause(AtlasDSLParser.HasClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#countClause}.
       *
       * @param ctx the parse tree
       */
      void enterCountClause(AtlasDSLParser.CountClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#countClause}.
       *
       * @param ctx the parse tree
       */
      void exitCountClause(AtlasDSLParser.CountClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#maxClause}.
       *
       * @param ctx the parse tree
       */
      void enterMaxClause(AtlasDSLParser.MaxClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#maxClause}.
       *
       * @param ctx the parse tree
       */
      void exitMaxClause(AtlasDSLParser.MaxClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#minClause}.
       *
       * @param ctx the parse tree
       */
      void enterMinClause(AtlasDSLParser.MinClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#minClause}.
       *
       * @param ctx the parse tree
       */
      void exitMinClause(AtlasDSLParser.MinClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#sumClause}.
       *
       * @param ctx the parse tree
       */
      void enterSumClause(AtlasDSLParser.SumClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#sumClause}.
       *
       * @param ctx the parse tree
       */
      void exitSumClause(AtlasDSLParser.SumClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#exprRight}.
       *
       * @param ctx the parse tree
       */
      void enterExprRight(AtlasDSLParser.ExprRightContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#exprRight}.
       *
       * @param ctx the parse tree
       */
      void exitExprRight(AtlasDSLParser.ExprRightContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#compE}.
       *
       * @param ctx the parse tree
       */
      void enterCompE(AtlasDSLParser.CompEContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#compE}.
       *
       * @param ctx the parse tree
       */
      void exitCompE(AtlasDSLParser.CompEContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#expr}.
       *
       * @param ctx the parse tree
       */
      void enterExpr(AtlasDSLParser.ExprContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#expr}.
       *
       * @param ctx the parse tree
       */
      void exitExpr(AtlasDSLParser.ExprContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#limitOffset}.
       *
       * @param ctx the parse tree
       */
      void enterLimitOffset(AtlasDSLParser.LimitOffsetContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#limitOffset}.
       *
       * @param ctx the parse tree
       */
      void exitLimitOffset(AtlasDSLParser.LimitOffsetContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#selectExpression}.
       *
       * @param ctx the parse tree
       */
      void enterSelectExpression(AtlasDSLParser.SelectExpressionContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#selectExpression}.
       *
       * @param ctx the parse tree
       */
      void exitSelectExpression(AtlasDSLParser.SelectExpressionContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#selectExpr}.
       *
       * @param ctx the parse tree
       */
      void enterSelectExpr(AtlasDSLParser.SelectExprContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#selectExpr}.
       *
       * @param ctx the parse tree
       */
      void exitSelectExpr(AtlasDSLParser.SelectExprContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#aliasExpr}.
       *
       * @param ctx the parse tree
       */
      void enterAliasExpr(AtlasDSLParser.AliasExprContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#aliasExpr}.
       *
       * @param ctx the parse tree
       */
      void exitAliasExpr(AtlasDSLParser.AliasExprContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#orderByExpr}.
       *
       * @param ctx the parse tree
       */
      void enterOrderByExpr(AtlasDSLParser.OrderByExprContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#orderByExpr}.
       *
       * @param ctx the parse tree
       */
      void exitOrderByExpr(AtlasDSLParser.OrderByExprContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#fromSrc}.
       *
       * @param ctx the parse tree
       */
      void enterFromSrc(AtlasDSLParser.FromSrcContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#fromSrc}.
       *
       * @param ctx the parse tree
       */
      void exitFromSrc(AtlasDSLParser.FromSrcContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#whereClause}.
       *
       * @param ctx the parse tree
       */
      void enterWhereClause(AtlasDSLParser.WhereClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#whereClause}.
       *
       * @param ctx the parse tree
       */
      void exitWhereClause(AtlasDSLParser.WhereClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#fromExpression}.
       *
       * @param ctx the parse tree
       */
      void enterFromExpression(AtlasDSLParser.FromExpressionContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#fromExpression}.
       *
       * @param ctx the parse tree
       */
      void exitFromExpression(AtlasDSLParser.FromExpressionContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#fromClause}.
       *
       * @param ctx the parse tree
       */
      void enterFromClause(AtlasDSLParser.FromClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#fromClause}.
       *
       * @param ctx the parse tree
       */
      void exitFromClause(AtlasDSLParser.FromClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#selectClause}.
       *
       * @param ctx the parse tree
       */
      void enterSelectClause(AtlasDSLParser.SelectClauseContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#selectClause}.
       *
       * @param ctx the parse tree
       */
      void exitSelectClause(AtlasDSLParser.SelectClauseContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#singleQrySrc}.
       *
       * @param ctx the parse tree
       */
      void enterSingleQrySrc(AtlasDSLParser.SingleQrySrcContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#singleQrySrc}.
       *
       * @param ctx the parse tree
       */
      void exitSingleQrySrc(AtlasDSLParser.SingleQrySrcContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#groupByExpression}.
       *
       * @param ctx the parse tree
       */
      void enterGroupByExpression(AtlasDSLParser.GroupByExpressionContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#groupByExpression}.
       *
       * @param ctx the parse tree
       */
      void exitGroupByExpression(AtlasDSLParser.GroupByExpressionContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#commaDelimitedQueries}.
       *
       * @param ctx the parse tree
       */
      void enterCommaDelimitedQueries(AtlasDSLParser.CommaDelimitedQueriesContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#commaDelimitedQueries}.
       *
       * @param ctx the parse tree
       */
      void exitCommaDelimitedQueries(AtlasDSLParser.CommaDelimitedQueriesContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#spaceDelimitedQueries}.
       *
       * @param ctx the parse tree
       */
      void enterSpaceDelimitedQueries(AtlasDSLParser.SpaceDelimitedQueriesContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#spaceDelimitedQueries}.
       *
       * @param ctx the parse tree
       */
      void exitSpaceDelimitedQueries(AtlasDSLParser.SpaceDelimitedQueriesContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#querySrc}.
       *
       * @param ctx the parse tree
       */
      void enterQuerySrc(AtlasDSLParser.QuerySrcContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#querySrc}.
       *
       * @param ctx the parse tree
       */
      void exitQuerySrc(AtlasDSLParser.QuerySrcContext ctx);
  
      /**
       * Enter a parse tree produced by {@link AtlasDSLParser#query}.
       *
       * @param ctx the parse tree
       */
      void enterQuery(AtlasDSLParser.QueryContext ctx);
  
      /**
       * Exit a parse tree produced by {@link AtlasDSLParser#query}.
       *
       * @param ctx the parse tree
       */
      void exitQuery(AtlasDSLParser.QueryContext ctx);
  }
  