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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.infra.executor.sql.process.yaml.swapper;
19  
20  import org.apache.shardingsphere.infra.executor.sql.process.Process;
21  import org.apache.shardingsphere.infra.executor.sql.process.yaml.YamlProcessList;
22  import org.apache.shardingsphere.infra.util.yaml.swapper.YamlConfigurationSwapper;
23  
24  import java.util.Collection;
25  import java.util.stream.Collectors;
26  
27  /**
28   * YAML process list swapper.
29   */
30  public final class YamlProcessListSwapper implements YamlConfigurationSwapper<YamlProcessList, Collection<Process>> {
31      
32      private final YamlProcessSwapper yamlProcessSwapper = new YamlProcessSwapper();
33      
34      @Override
35      public YamlProcessList swapToYamlConfiguration(final Collection<Process> data) {
36          YamlProcessList result = new YamlProcessList();
37          result.setProcesses(data.stream().map(yamlProcessSwapper::swapToYamlConfiguration).collect(Collectors.toList()));
38          return result;
39      }
40      
41      @Override
42      public Collection<Process> swapToObject(final YamlProcessList yamlConfig) {
43          return yamlConfig.getProcesses().stream().map(yamlProcessSwapper::swapToObject).collect(Collectors.toList());
44      }
45  }