package com.atlassian.plugins.rest.common.sal.websudo;
   
   import static com.google.common.base.Preconditions.checkNotNull;
   
   import com.sun.jersey.api.model.AbstractMethod;
   import com.sun.jersey.spi.container.ResourceFilter;
   import com.sun.jersey.spi.container.ResourceFilterFactory;
   
   import javax.ws.rs.ext.Provider;
  import java.util.Collections;
  import java.util.List;
  
  /**
   * A {@link com.sun.jersey.spi.container.ResourceFilterFactory} that checks whether the client is authenticated or not.
   *
   * @see WebSudoResourceFilter
   */
  @Provider
  public class WebSudoResourceFilterFactory implements ResourceFilterFactory {
      private final WebSudoResourceContext authenticationContext;
  
      public WebSudoResourceFilterFactory(final WebSudoResourceContext authenticationContext) {
          this.authenticationContext = checkNotNull(authenticationContext);
      }
  
      public List<ResourceFilter> create(final AbstractMethod abstractMethod) {
          return Collections.<ResourceFilter>singletonList(new WebSudoResourceFilter(abstractMethod, authenticationContext));
      }
  }