| Plucene documentation | Contained in the Plucene distribution. |
Plucene::Analysis::TokenFilter - base class for token filters
This is an abstract base class for token filters.
A TokenFilter is a TokenStream whose input is another token stream.
This must be defined in a subclass
Does nothing.
| Plucene documentation | Contained in the Plucene distribution. |
package Plucene::Analysis::TokenFilter;
use strict; use warnings; use base qw/Class::Accessor::Fast/; __PACKAGE__->mk_accessors(qw[ input ]);
sub next { die "next must be defined in a subclass" }
sub close { } 1;