Singleton class for mod_perl
Apache::Singleton is a Perl module that provides a Singleton class suitable for use with mod_perl.
A Singleton describes an object class that can have only one instance in any system. An example of a Singleton might be a print spooler or system registry.
For a description and discussion of the Singleton class, see "Design Patterns", Gamma et al, Addison-Wesley, 1995, ISBN 0-201-63361-2.
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License: Artistic or GPL-1+
This program is free software; you can redistribute it and/or modify it under the terms of the Artistic License, which comes with Perl.
On Debian systems, the complete text of the Artistic License can be found in `/usr/share/common-licenses/Artistic'.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version.
On Debian systems, the complete text of version 1 of the GNU General Public License can be found in `/usr/share/common-licenses/GPL-1'.
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