/*
    * Copyright 2012-2021 CodeLibs Project and the Others.
    *
    * Licensed 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.codelibs.fess.job;
  
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.codelibs.fess.util.ComponentUtil;
  
  public class PurgeThumbnailJob {
      private static final Logger logger = LogManager.getLogger(PurgeThumbnailJob.class);
  
      private long expiry = 30 * 24 * 60 * 60 * 1000L;
  
      public String execute() {
          try {
              final long count = ComponentUtil.getThumbnailManager().purge(getExpiry());
              return "Deleted " + count + " thumbnail files.";
          } catch (final Exception e) {
              logger.error("Failed to purge thumbnails.", e);
              return e.getMessage();
          }
      }
  
      public long getExpiry() {
          return expiry;
      }
  
      public PurgeThumbnailJob expiry(final long expiry) {
          if (expiry > 0) {
              this.expiry = expiry;
          }
          return this;
      }
  }