| Template-Plugin-Java documentation | Contained in the Template-Plugin-Java distribution. |
Template::Plugin::Java::Constants - Constants for the Java Template plugin modules.
use Template::Plugin::Java::Constants qw/:regex/; use Template::Plugin::Java::Constants qw/:boolean/; use Template::Plugin::Java::Constants qw/:all/;
The "regex" tag exports qr// compiled regular expressions SCALAR, PRIMITIVE, STRING and ARRAY, these are for matching Java types. All of these match a whole line, with no extra whitespace, and return the matched java type as $1. They may be used as:
$string =~ /@{[SCALAR]}/; # Ugly but effective and relatively fast.
Any primitive or encapsulated primitive: int, or Integer, or String, etc.
Only primitive types like int, float, double, byte, etc.
An incarnation of java.lang.String.
A java.util.Vector.
The boolean tag just exports the constants TRUE as 1 and FALSE as 0.
Exports all of the proceeding.
Rafael Kitover (caelum@debian.org)
This program is Copyright (c) 2000 by Rafael Kitover. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl(1), Template(3), Template::Plugin::Java::Utils(3), Template::Plugin::Java::SQL(3)
| Template-Plugin-Java documentation | Contained in the Template-Plugin-Java distribution. |
package Template::Plugin::Java::Constants;
require Exporter; @ISA = qw( Exporter ); use strict; use vars qw(@EXPORT_OK %EXPORT_TAGS); use constant INSTALL_PREFIX => '@@INSTALL_PREFIX@@'; my @boolean = qw(TRUE FALSE); use constant TRUE => 1; use constant FALSE => 0; my @regex = qw(SCALAR STRING ARRAY); use constant SCALAR => qr{^( (?:java\.lang\.)? (?:[Bb]yte|[Cc]har|[Ss]hort|Integer|int|[Ll]ong|[Ff]loat|[Dd]ouble|String) )$}x; use constant STRING => qr{^((?:java\.lang\.)?String)$}; use constant ARRAY => qr{^((?:java\.util\.)?Vector)$}; @EXPORT_OK = (@boolean, @regex, 'INSTALL_PREFIX'); %EXPORT_TAGS = ( 'all' => [ @EXPORT_OK ], 'boolean'=>[ @boolean ], 'regex' => [ @regex ] ); 1; __END__