package com.atlassian.refapp.sal.project;
   
   import com.atlassian.plugin.spring.scanner.annotation.export.ExportAsService;
   import com.atlassian.sal.api.pluginsettings.PluginSettingsFactory;
   import com.atlassian.sal.api.project.ProjectManager;
   
   import javax.inject.Inject;
   import javax.inject.Named;
   import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  @ExportAsService
  @Named("RefimplProjectManager")
  public class RefimplProjectManager implements ProjectManager {
      private static final String CHARLIE_KEYS = "charlie.keys";
  
      private final PluginSettingsFactory pluginSettingsFactory;
  
      @Inject
      public RefimplProjectManager(PluginSettingsFactory pluginSettingsFactory) {
          this.pluginSettingsFactory = pluginSettingsFactory;
      }
  
      /**
       * Get all project keys
       *
       * @return All the project keys
       */
      public Collection<String> getAllProjectKeys() {
          List<String> charlies = (List<String>) pluginSettingsFactory.createGlobalSettings().get(CHARLIE_KEYS);
          if (charlies == null) {
              charlies = new ArrayList<String>();
          }
          return charlies;
      }
  
  }