content: /*
   * Copyright 2021-2022 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.aliyun.fastmodel.transform.api.builder;
  
  import com.aliyun.fastmodel.core.tree.BaseStatement;
  import com.aliyun.fastmodel.transform.api.context.TransformContext;
  import com.aliyun.fastmodel.transform.api.dialect.DialectNode;
  import com.aliyun.fastmodel.transform.api.dialect.GenericDialectNode;
  
  /**
   * 语句构建处理
   *
   * @author panguanjing
   * @date 2020/10/16
   */
  public interface StatementBuilder<T extends TransformContext> {
  
      /**
       * special base statement build to DialectNode
       *
       * @param source  source
       * @param context context
       * @return {@link DialectNode}
       */
      default DialectNode build(BaseStatement source, T context) {
          return (DialectNode)buildGenericNode(source, context);
      }
  
      /**
       * provide generic dialect node
       *
       * @param source
       * @param context
       * @param <R>
       * @return
       */
      default <R extends GenericDialectNode> R buildGenericNode(BaseStatement source, T context) {
          throw new UnsupportedOperationException();
      }
  
      /**
       * 默认匹配builder处理
       *
       * @param source
       * @param context
       * @return
       */
      default boolean isMatch(BaseStatement source, T context) {
          return true;
      }
  }
  