content: //
  // 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.cloudstack.diagnostics.fileprocessor;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  import java.util.stream.Collectors;
  
  import org.apache.commons.collections.CollectionUtils;
  
  public class DomainRouterDiagnosticsFiles implements DiagnosticsFilesList {
      // Optional parameters
      private List<String> dataTypeList;
  
      public DomainRouterDiagnosticsFiles(List<String> dataTypeList) {
          this.dataTypeList = dataTypeList;
      }
  
      @Override
      public List<String> generateFileList() {
          List<String> filesList = new ArrayList<>();
  
          if (CollectionUtils.isEmpty(dataTypeList)) {
              filesList.addAll(Arrays.stream(RouterDefaultSupportedFiles.value().split(","))
                      .map(String :: trim)
                      .distinct()
                      .collect(Collectors.toList()));
  
          } else {
              filesList.addAll(dataTypeList);
          }
          return filesList;
      }
  
  }
  