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.dialect.oracle.ast.expr;
  
  import com.alibaba.druid.sql.ast.SQLExpr;
  import com.alibaba.druid.sql.ast.SQLObject;
  import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
  import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
  
  import java.util.Arrays;
  import java.util.List;
  
  public class OracleDatetimeExpr extends OracleSQLObjectImpl implements SQLExpr {
      private SQLExpr expr;
      private SQLExpr timeZone;
  
      public OracleDatetimeExpr() {
      }
  
      public OracleDatetimeExpr(SQLExpr expr, SQLExpr timeZone) {
          this.expr = expr;
          this.timeZone = timeZone;
      }
  
      @Override
      public void accept0(OracleASTVisitor visitor) {
          if (visitor.visit(this)) {
              acceptChild(visitor, expr);
              acceptChild(visitor, timeZone);
          }
          visitor.endVisit(this);
      }
  
      public SQLExpr getExpr() {
          return expr;
      }
  
      public void setExpr(SQLExpr expr) {
          this.expr = expr;
      }
  
      public SQLExpr getTimeZone() {
          return timeZone;
      }
  
      public void setTimeZone(SQLExpr timeZone) {
          this.timeZone = timeZone;
      }
  
      public OracleDatetimeExpr clone() {
          OracleDatetimeExpr x = new OracleDatetimeExpr();
  
          if (expr != null) {
              x.setExpr(expr.clone());
          }
  
          if (timeZone != null) {
              x.setTimeZone(timeZone.clone());
          }
  
          return x;
      }
  
      @Override
      public List<SQLObject> getChildren() {
          return Arrays.<SQLObject>asList(this.expr, this.timeZone);
      }
  }
  