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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.shadow.api.config;
19  
20  import lombok.Getter;
21  import lombok.Setter;
22  import org.apache.shardingsphere.infra.algorithm.core.config.AlgorithmConfiguration;
23  import org.apache.shardingsphere.infra.config.rule.function.DistributedRuleConfiguration;
24  import org.apache.shardingsphere.infra.config.rule.scope.DatabaseRuleConfiguration;
25  import org.apache.shardingsphere.shadow.api.config.datasource.ShadowDataSourceConfiguration;
26  import org.apache.shardingsphere.shadow.api.config.table.ShadowTableConfiguration;
27  
28  import java.util.Collection;
29  import java.util.LinkedHashMap;
30  import java.util.LinkedList;
31  import java.util.Map;
32  
33  /**
34   * Shadow rule configuration.
35   */
36  @Getter
37  @Setter
38  public final class ShadowRuleConfiguration implements DatabaseRuleConfiguration, DistributedRuleConfiguration {
39      
40      private Collection<ShadowDataSourceConfiguration> dataSources = new LinkedList<>();
41      
42      private Map<String, ShadowTableConfiguration> tables = new LinkedHashMap<>();
43      
44      private Map<String, AlgorithmConfiguration> shadowAlgorithms = new LinkedHashMap<>();
45      
46      private String defaultShadowAlgorithmName;
47      
48      @Override
49      public boolean isEmpty() {
50          return dataSources.isEmpty() || tables.isEmpty();
51      }
52  }