content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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.activiti.application;
  
  import static java.util.Arrays.asList;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  import org.springframework.core.io.Resource;
  import org.springframework.core.io.support.ResourcePatternResolver;
  
  public class ApplicationDiscovery {
  
      private ResourcePatternResolver resourceLoader;
      private String applicationsLocation;
  
      public ApplicationDiscovery(ResourcePatternResolver resourceLoader, String applicationsLocation) {
          this.resourceLoader = resourceLoader;
          this.applicationsLocation = applicationsLocation;
      }
  
      public List<Resource> discoverApplications() {
          List<Resource> resources = new ArrayList<>();
          Resource resource = resourceLoader.getResource(applicationsLocation);
          if (resource.exists()) {
              try {
                  resources = asList(resourceLoader.getResources(applicationsLocation + "**.zip"));
              } catch (IOException e) {
                  throw new ApplicationLoadException("Unable to load application resources", e);
              }
          }
          return resources;
      }
  }
  