content: /*
   * Copyright 1999-2017 Alibaba Group Holding Ltd.
   *
   * 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.
   */
  package com.alibaba.druid.sql.ast.expr;
  
  import com.alibaba.druid.sql.ast.*;
  import com.alibaba.druid.sql.visitor.SQLASTVisitor;
  
  import java.io.Serializable;
  import java.util.Arrays;
  import java.util.List;
  
  public class SQLBetweenExpr extends SQLExprImpl implements SQLReplaceable, Serializable {
      private static final long serialVersionUID = 1L;
      public SQLExpr testExpr;
      private boolean not;
      public SQLExpr beginExpr;
      public SQLExpr endExpr;
      public SQLBetweenExpr() {
      }
  
      public SQLBetweenExpr clone() {
          SQLBetweenExpr x = new SQLBetweenExpr();
          if (testExpr != null) {
              x.setTestExpr(testExpr.clone());
          }
          x.not = not;
          if (beginExpr != null) {
              x.setBeginExpr(beginExpr.clone());
          }
          if (endExpr != null) {
              x.setEndExpr(endExpr.clone());
          }
          x.setParenthesized(parenthesized);
          return x;
      }
  
      public SQLBetweenExpr(SQLExpr testExpr, SQLExpr beginExpr, SQLExpr endExpr) {
          setTestExpr(testExpr);
          setBeginExpr(beginExpr);
          setEndExpr(endExpr);
      }
  
      public SQLBetweenExpr(SQLExpr testExpr, boolean not, SQLExpr beginExpr, SQLExpr endExpr) {
          this(testExpr, beginExpr, endExpr);
          this.not = not;
      }
  
      protected void accept0(SQLASTVisitor visitor) {
          if (visitor.visit(this)) {
              if (this.testExpr != null) {
                  this.testExpr.accept(visitor);
              }
  
              if (this.beginExpr != null) {
                  this.beginExpr.accept(visitor);
              }
  
              if (this.endExpr != null) {
                  this.endExpr.accept(visitor);
              }
          }
          visitor.endVisit(this);
      }
  
      public List<SQLObject> getChildren() {
          return Arrays.<SQLObject>asList(this.testExpr, beginExpr, this.endExpr);
      }
  
      public SQLExpr getTestExpr() {
          return this.testExpr;
      }
  
      public void setTestExpr(SQLExpr testExpr) {
          if (testExpr != null) {
              testExpr.setParent(this);
          }
          this.testExpr = testExpr;
      }
  
      public boolean isNot() {
          return this.not;
      }
  
      public void setNot(boolean not) {
          this.not = not;
      }
  
      public SQLExpr getBeginExpr() {
          return this.beginExpr;
      }
  
      public void setBeginExpr(SQLExpr beginExpr) {
          if (beginExpr != null) {
              beginExpr.setParent(this);
          }
          this.beginExpr = beginExpr;
      }
  
      public SQLExpr getEndExpr() {
          return this.endExpr;
      }
  
      public void setEndExpr(SQLExpr endExpr) {
          if (endExpr != null) {
              endExpr.setParent(this);
          }
          this.endExpr = endExpr;
      }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((beginExpr == null) ? 0 : beginExpr.hashCode());
          result = prime * result + ((endExpr == null) ? 0 : endExpr.hashCode());
          result = prime * result + (not ? 1231 : 1237);
          result = prime * result + ((testExpr == null) ? 0 : testExpr.hashCode());
          return result;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (this == obj) {
              return true;
          }
          if (obj == null) {
              return false;
          }
          if (getClass() != obj.getClass()) {
              return false;
          }
          SQLBetweenExpr other = (SQLBetweenExpr) obj;
          if (beginExpr == null) {
              if (other.beginExpr != null) {
                  return false;
              }
          } else if (!beginExpr.equals(other.beginExpr)) {
              return false;
          }
          if (endExpr == null) {
              if (other.endExpr != null) {
                  return false;
              }
          } else if (!endExpr.equals(other.endExpr)) {
              return false;
          }
          if (not != other.not) {
              return false;
          }
          if (testExpr == null) {
              if (other.testExpr != null) {
                  return false;
              }
          } else if (!testExpr.equals(other.testExpr)) {
              return false;
          }
          return true;
      }
  
      @Override
      public SQLDataType computeDataType() {
          return SQLBooleanExpr.DATA_TYPE;
      }
  
      @Override
      public boolean replace(SQLExpr expr, SQLExpr target) {
          if (expr == testExpr) {
              setTestExpr(target);
              return true;
          }
  
          if (expr == beginExpr) {
              setBeginExpr(target);
              return true;
          }
  
          if (expr == endExpr) {
              setEndExpr(target);
              return true;
          }
  
          return false;
      }
  }
  