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.dolphinscheduler.api.dto.resources.filter;
  
  import org.apache.dolphinscheduler.plugin.storage.api.StorageEntity;
  
  import java.util.ArrayList;
  import java.util.HashSet;
  import java.util.List;
  import java.util.Set;
  import java.util.stream.Collectors;
  
  /**
   * resource filter
   */
  public class ResourceFilter implements IFilter {
  
      /**
       * resource suffix
       */
      private String suffix;
      /**
       * resource list
       */
      private List<StorageEntity> resourceList;
  
      /**
       * parent list
       */
      // Set<Resource> parentList = new HashSet<>();
  
      /**
       * constructor
       * @param suffix        resource suffix
       * @param resourceList  resource list
       */
      public ResourceFilter(String suffix, List<StorageEntity> resourceList) {
          this.suffix = suffix;
          this.resourceList = resourceList;
      }
  
      /**
       * file filter
       * @return file filtered by suffix
       */
      public Set<StorageEntity> fileFilter() {
          return resourceList.stream().filter(t -> t.getFullName().endsWith(suffix)).collect(Collectors.toSet());
      }
  
      /**
       * list all parent dir
       * @return parent resource dir set
       */
      Set<StorageEntity> listAllParent() {
          Set<StorageEntity> parentList = new HashSet<>();
          Set<StorageEntity> filterFileList = fileFilter();
          for (StorageEntity file : filterFileList) {
              String fullName = file.getFullName();
              for (StorageEntity resource : resourceList) {
                  if (fullName.startsWith(resource.getFullName())) {
                      parentList.add(resource);
                  }
              }
          }
  
          return parentList;
      }
  
      @Override
      public List<StorageEntity> filter() {
          return new ArrayList<>(listAllParent());
      }
  }
  