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.oracle;
  
  import com.aliyun.fastmodel.core.tree.BaseStatement;
  import com.aliyun.fastmodel.core.tree.Node;
  import com.aliyun.fastmodel.transform.api.Transformer;
  import com.aliyun.fastmodel.transform.api.builder.BuilderFactory;
  import com.aliyun.fastmodel.transform.api.builder.StatementBuilder;
  import com.aliyun.fastmodel.transform.api.context.ReverseContext;
  import com.aliyun.fastmodel.transform.api.context.TransformContext;
  import com.aliyun.fastmodel.transform.api.dialect.Dialect;
  import com.aliyun.fastmodel.transform.api.dialect.DialectMeta;
  import com.aliyun.fastmodel.transform.api.dialect.DialectName;
  import com.aliyun.fastmodel.transform.api.dialect.DialectNode;
  import com.aliyun.fastmodel.transform.oracle.context.OracleContext;
  import com.aliyun.fastmodel.transform.oracle.parser.OracleParser;
  import com.google.auto.service.AutoService;
  
  /**
   * Oracle 11 Transformer
   *
   * @author panguanjing
   * @date 2021/7/24
   */
  @Dialect(value = DialectName.Constants.ORACLE)
  @AutoService(Transformer.class)
  public class Oracle11Transformer implements Transformer<BaseStatement> {
  
      @Override
      public DialectNode transform(BaseStatement source, TransformContext context) {
          OracleContext oracleContext = new OracleContext(context);
          StatementBuilder builder = BuilderFactory.getInstance().getBuilder(source,
              DialectMeta.createDefault(DialectName.ORACLE), oracleContext);
          DialectNode build = builder.build(source, oracleContext);
          return build;
      }
  
      @Override
      public BaseStatement reverse(DialectNode dialectNode, ReverseContext context) {
          OracleParser oracleParser = new OracleParser();
          Node node = oracleParser.parseNode(dialectNode.getNode(), context);
          return (BaseStatement)node;
      }
  }
  