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.asterix.lang.sqlpp.visitor.base;
  
  import org.apache.asterix.common.exceptions.CompilationException;
  import org.apache.asterix.lang.common.visitor.base.ILangVisitor;
  import org.apache.asterix.lang.sqlpp.clause.FromClause;
  import org.apache.asterix.lang.sqlpp.clause.FromTerm;
  import org.apache.asterix.lang.sqlpp.clause.HavingClause;
  import org.apache.asterix.lang.sqlpp.clause.JoinClause;
  import org.apache.asterix.lang.sqlpp.clause.NestClause;
  import org.apache.asterix.lang.sqlpp.clause.Projection;
  import org.apache.asterix.lang.sqlpp.clause.SelectBlock;
  import org.apache.asterix.lang.sqlpp.clause.SelectClause;
  import org.apache.asterix.lang.sqlpp.clause.SelectElement;
  import org.apache.asterix.lang.sqlpp.clause.SelectRegular;
  import org.apache.asterix.lang.sqlpp.clause.SelectSetOperation;
  import org.apache.asterix.lang.sqlpp.clause.UnnestClause;
  import org.apache.asterix.lang.sqlpp.expression.CaseExpression;
  import org.apache.asterix.lang.sqlpp.expression.SelectExpression;
  import org.apache.asterix.lang.sqlpp.expression.WindowExpression;
  
  public interface ISqlppVisitor<R, T> extends ILangVisitor<R, T> {
  
      R visit(FromClause fromClause, T arg) throws CompilationException;
  
      R visit(FromTerm fromTerm, T arg) throws CompilationException;
  
      R visit(JoinClause joinClause, T arg) throws CompilationException;
  
      R visit(NestClause nestClause, T arg) throws CompilationException;
  
      R visit(Projection projection, T arg) throws CompilationException;
  
      R visit(SelectBlock selectBlock, T arg) throws CompilationException;
  
      R visit(SelectClause selectClause, T arg) throws CompilationException;
  
      R visit(SelectElement selectElement, T arg) throws CompilationException;
  
      R visit(SelectRegular selectRegular, T arg) throws CompilationException;
  
      R visit(SelectSetOperation selectSetOperation, T arg) throws CompilationException;
  
      R visit(SelectExpression selectStatement, T arg) throws CompilationException;
  
      R visit(UnnestClause unnestClause, T arg) throws CompilationException;
  
      R visit(HavingClause havingClause, T arg) throws CompilationException;
  
      R visit(CaseExpression caseExpression, T arg) throws CompilationException;
  
      R visit(WindowExpression windowExpression, T arg) throws CompilationException;
  }
  