public static Credential getCredential ( final RequestContext context ) { val cFromRequest = ( Credential ) context . getRequestScope ( ) . get ( PARAMETER_CREDENTIAL ) ; val cFromFlow = ( Credential ) context . getFlowScope ( ) . get ( PARAMETER_CREDENTIAL ) ; val cFromConversation = ( Credential ) context . getConversationScope ( ) . get ( PARAMETER_CREDENTIAL ) ; var credential = cFromRequest ; if ( credential == null || StringUtils . isBlank ( credential . getId ( ) ) ) { credential = cFromFlow ; } if ( credential == null || StringUtils . isBlank ( credential . getId ( ) ) ) { credential = cFromConversation ; if ( credential != null && ! StringUtils . isBlank ( credential . getId ( ) ) ) { context . getFlowScope ( ) . put ( PARAMETER_CREDENTIAL , credential ) ; } } if ( credential == null ) { val session = context . getFlowExecutionContext ( ) . getActiveSession ( ) ; credential = session . getScope ( ) . get ( PARAMETER_CREDENTIAL , Credential . class ) ; } if ( credential != null && StringUtils . isBlank ( credential . getId ( ) ) ) { return null ; } return credential ; }
Gets credential from the context .