/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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 org.apache.shardingsphere.parser.yaml.swapper;
  
  import org.apache.shardingsphere.infra.yaml.config.swapper.rule.YamlRuleConfigurationSwapper;
  import org.apache.shardingsphere.parser.config.SQLParserRuleConfiguration;
  import org.apache.shardingsphere.parser.constant.SQLParserOrder;
  import org.apache.shardingsphere.parser.rule.builder.DefaultSQLParserRuleConfigurationBuilder;
  import org.apache.shardingsphere.parser.yaml.config.YamlSQLParserRuleConfiguration;
  import org.apache.shardingsphere.sql.parser.api.CacheOption;
  
  /**
   * YAML SQL parser rule configuration swapper.
   */
  public final class YamlSQLParserRuleConfigurationSwapper implements YamlRuleConfigurationSwapper<YamlSQLParserRuleConfiguration, SQLParserRuleConfiguration> {
      
      private final YamlSQLParserCacheOptionConfigurationSwapper cacheOptionSwapper = new YamlSQLParserCacheOptionConfigurationSwapper();
      
      @Override
      public YamlSQLParserRuleConfiguration swapToYamlConfiguration(final SQLParserRuleConfiguration data) {
          YamlSQLParserRuleConfiguration result = new YamlSQLParserRuleConfiguration();
          result.setParseTreeCache(cacheOptionSwapper.swapToYamlConfiguration(data.getParseTreeCache()));
          result.setSqlStatementCache(cacheOptionSwapper.swapToYamlConfiguration(data.getSqlStatementCache()));
          return result;
      }
      
      @Override
      public SQLParserRuleConfiguration swapToObject(final YamlSQLParserRuleConfiguration yamlConfig) {
          CacheOption parseTreeCacheOption = null == yamlConfig.getParseTreeCache()
                  ? DefaultSQLParserRuleConfigurationBuilder.PARSE_TREE_CACHE_OPTION
                  : cacheOptionSwapper.swapToObject(yamlConfig.getParseTreeCache());
          CacheOption sqlStatementCacheOption = null == yamlConfig.getSqlStatementCache()
                  ? DefaultSQLParserRuleConfigurationBuilder.SQL_STATEMENT_CACHE_OPTION
                  : cacheOptionSwapper.swapToObject(yamlConfig.getSqlStatementCache());
          return new SQLParserRuleConfiguration(parseTreeCacheOption, sqlStatementCacheOption);
      }
      
      @Override
      public Class<SQLParserRuleConfiguration> getTypeClass() {
          return SQLParserRuleConfiguration.class;
      }
      
      @Override
      public String getRuleTagName() {
          return "SQL_PARSER";
      }
      
      @Override
      public int getOrder() {
          return SQLParserOrder.ORDER;
      }
  }