Singleton

com.google.api.server.spi.config

Annotation Type Singleton

• ---

  
  

  @Target(value=TYPE)
   @Retention(value=RUNTIME)
  public @interface Singleton

  Annotation used with Authenticator and PeerAuthenticator to denote only one instance will be created for optimization. Implementation must be thread safe. Without the annotation a new (peer)authenticator instance will be created for each request.