content: /* ================================================================
   * JSQLParser : java based sql parser 
   * ================================================================
   *
   * Project Info:  http://jsqlparser.sourceforge.net
   * Project Lead:  Leonardo Francalanci (leoonardoo@yahoo.it);
   *
   * (C) Copyright 2004, by Leonardo Francalanci
   *
   * This library is free software; you can redistribute it and/or modify it under the terms
   * of the GNU Lesser General Public License as published by the Free Software Foundation;
   * either version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
   * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   * See the GNU Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License along with this
   * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
   * Boston, MA 02111-1307, USA.
   */
   
   package net.sf.jsqlparser.expression;
  
  import net.sf.jsqlparser.expression.operators.arithmetic.Addition;
  import net.sf.jsqlparser.expression.operators.arithmetic.BitwiseAnd;
  import net.sf.jsqlparser.expression.operators.arithmetic.BitwiseOr;
  import net.sf.jsqlparser.expression.operators.arithmetic.BitwiseXor;
  import net.sf.jsqlparser.expression.operators.arithmetic.Concat;
  import net.sf.jsqlparser.expression.operators.arithmetic.Division;
  import net.sf.jsqlparser.expression.operators.arithmetic.Multiplication;
  import net.sf.jsqlparser.expression.operators.arithmetic.Subtraction;
  import net.sf.jsqlparser.expression.operators.conditional.AndExpression;
  import net.sf.jsqlparser.expression.operators.conditional.OrExpression;
  import net.sf.jsqlparser.expression.operators.relational.Between;
  import net.sf.jsqlparser.expression.operators.relational.EqualsTo;
  import net.sf.jsqlparser.expression.operators.relational.ExistsExpression;
  import net.sf.jsqlparser.expression.operators.relational.GreaterThan;
  import net.sf.jsqlparser.expression.operators.relational.GreaterThanEquals;
  import net.sf.jsqlparser.expression.operators.relational.InExpression;
  import net.sf.jsqlparser.expression.operators.relational.IsNullExpression;
  import net.sf.jsqlparser.expression.operators.relational.LikeExpression;
  import net.sf.jsqlparser.expression.operators.relational.Matches;
  import net.sf.jsqlparser.expression.operators.relational.MinorThan;
  import net.sf.jsqlparser.expression.operators.relational.MinorThanEquals;
  import net.sf.jsqlparser.expression.operators.relational.NotEqualsTo;
  import net.sf.jsqlparser.schema.Column;
  import net.sf.jsqlparser.statement.select.SubSelect;
  
  public interface ExpressionVisitor {
  	public void visit(NullValue nullValue);
  	public void visit(Function function);
  	public void visit(InverseExpression inverseExpression);
  	public void visit(JdbcParameter jdbcParameter);
  	public void visit(DoubleValue doubleValue);
  	public void visit(LongValue longValue);
  	public void visit(DateValue dateValue);
  	public void visit(TimeValue timeValue);
  	public void visit(TimestampValue timestampValue);
  	public void visit(Parenthesis parenthesis);
  	public void visit(StringValue stringValue);
  	public void visit(Addition addition);
  	public void visit(Division division);
  	public void visit(Multiplication multiplication);
  	public void visit(Subtraction subtraction);
  	public void visit(AndExpression andExpression);
  	public void visit(OrExpression orExpression);
  	public void visit(Between between);
  	public void visit(EqualsTo equalsTo);
  	public void visit(GreaterThan greaterThan);
  	public void visit(GreaterThanEquals greaterThanEquals);
  	public void visit(InExpression inExpression);
  	public void visit(IsNullExpression isNullExpression);
  	public void visit(LikeExpression likeExpression);
  	public void visit(MinorThan minorThan);
  	public void visit(MinorThanEquals minorThanEquals);
  	public void visit(NotEqualsTo notEqualsTo);
  	public void visit(Column tableColumn);
  	public void visit(SubSelect subSelect);
  	public void visit(CaseExpression caseExpression);
  	public void visit(WhenClause whenClause);
  	public void visit(ExistsExpression existsExpression);
  	public void visit(AllComparisonExpression allComparisonExpression);
  	public void visit(AnyComparisonExpression anyComparisonExpression);
  	public void visit(Concat concat);
  	public void visit(Matches matches);
  	public void visit(BitwiseAnd bitwiseAnd);
  	public void visit(BitwiseOr bitwiseOr);
  	public void visit(BitwiseXor bitwiseXor);
  
  
  }
  