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.visitor;
  
  import com.alibaba.druid.DbType;
  
  public class SQLASTVisitorAdapter implements SQLASTVisitor {
      protected DbType dbType;
      protected int features;
  
      public final boolean isEnabled(VisitorFeature feature) {
          return VisitorFeature.isEnabled(this.features, feature);
      }
  
      public final boolean isEnabled(int features, VisitorFeature feature) {
          return VisitorFeature.isEnabled(this.features | features, feature);
      }
  
      public void config(VisitorFeature feature, boolean state) {
          features = VisitorFeature.config(features, feature, state);
      }
  
      public int getFeatures() {
          return features;
      }
  
      public void setFeatures(int features) {
          this.features = features;
      }
  }
  