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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  package org.apache.shardingsphere.parser.rule.builder;
19  
20  import org.apache.shardingsphere.infra.rule.builder.global.DefaultGlobalRuleConfigurationBuilder;
21  import org.apache.shardingsphere.parser.config.SQLParserRuleConfiguration;
22  import org.apache.shardingsphere.parser.constant.SQLParserOrder;
23  import org.apache.shardingsphere.sql.parser.api.CacheOption;
24  
25  /**
26   * Default SQL parser rule configuration builder.
27   */
28  public final class DefaultSQLParserRuleConfigurationBuilder implements DefaultGlobalRuleConfigurationBuilder<SQLParserRuleConfiguration, SQLParserRuleBuilder> {
29      
30      public static final CacheOption PARSE_TREE_CACHE_OPTION = new CacheOption(128, 1024L);
31      
32      public static final CacheOption SQL_STATEMENT_CACHE_OPTION = new CacheOption(2000, 65535L);
33      
34      @Override
35      public SQLParserRuleConfiguration build() {
36          return new SQLParserRuleConfiguration(PARSE_TREE_CACHE_OPTION, SQL_STATEMENT_CACHE_OPTION);
37      }
38      
39      @Override
40      public int getOrder() {
41          return SQLParserOrder.ORDER;
42      }
43      
44      @Override
45      public Class<SQLParserRuleBuilder> getTypeClass() {
46          return SQLParserRuleBuilder.class;
47      }
48  }