content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * 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
   *  
   *      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.
   */
  /**
   * (created at 2011-1-18)
   */
  package com.alibaba.cobar.parser.ast.expression.comparison;
  
  import com.alibaba.cobar.parser.ast.expression.Expression;
  import com.alibaba.cobar.parser.ast.expression.ReplacableExpression;
  import com.alibaba.cobar.parser.ast.expression.TernaryOperatorExpression;
  import com.alibaba.cobar.parser.visitor.SQLASTVisitor;
  
  /**
   * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
   */
  public class BetweenAndExpression extends TernaryOperatorExpression implements ReplacableExpression {
      private final boolean not;
  
      public BetweenAndExpression(boolean not, Expression comparee, Expression notLessThan, Expression notGreaterThan) {
          super(comparee, notLessThan, notGreaterThan);
          this.not = not;
      }
  
      public boolean isNot() {
          return not;
      }
  
      @Override
      public int getPrecedence() {
          return PRECEDENCE_BETWEEN_AND;
      }
  
      private Expression replaceExpr;
  
      @Override
      public void setReplaceExpr(Expression replaceExpr) {
          this.replaceExpr = replaceExpr;
      }
  
      @Override
      public void clearReplaceExpr() {
          this.replaceExpr = null;
      }
  
      @Override
      public void accept(SQLASTVisitor visitor) {
          if (replaceExpr == null)
              visitor.visit(this);
          else
              replaceExpr.accept(visitor);
      }
  }
  