public RepositoryException toRepositoryException ( Throwable e ) { RepositoryException re = transformIntoRepositoryException ( e ) ; if ( re != null ) { return re ; } Throwable cause = e . getCause ( ) ; if ( cause != null ) { re = transformIntoRepositoryException ( cause ) ; if ( re != null ) { return re ; } } else { cause = e ; } return new RepositoryException ( cause ) ; }
Transforms the given throwable into an appropriate repository exception . If it already is a repository exception it is simply casted .