Class ReferenceUriSchemesSupported
is a printing attribute class an
enumeration, that indicates a "URI scheme," such as "http:" or "ftp:", that a
printer can use to retrieve print data stored at a URI
location. If a
printer supports doc flavors with a print data representation class of
"java.net.URL"
, the printer uses instances of class
ReferenceUriSchemesSupported
to advertise the URI
schemes it
can accept. The acceptable URI
schemes are included as service
attributes in the lookup service; this lets clients search the for printers
that can get print data using a certain URI
scheme. The acceptable
URI
schemes can also be queried using the capability methods in
interface PrintService
. However, ReferenceUriSchemesSupported
attributes are used solely for determining acceptable URI
schemes,
they are never included in a doc's, print request's, print job's, or print
service's attribute set.
The Internet Assigned Numbers Authority maintains the official list of URI schemes.
Class ReferenceUriSchemesSupported
defines enumeration values for
widely used URI
schemes. A printer that supports additional
URI
schemes can define them in a subclass of class
ReferenceUriSchemesSupported
.
IPP Compatibility: The category name returned by getName()
is
the IPP attribute name. The enumeration's integer value is the IPP enum
value. The toString()
method returns the IPP string representation of
the attribute value.
extends