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