Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
File	[ DIR ]	drwxr-xr-x
Memory	[ DIR ]	drwxr-xr-x
Null	[ DIR ]	drwxr-xr-x
RemovalStrategy	[ DIR ]	drwxr-xr-x
BaseCache.pm	14.73 KB	-rw-r--r--
BaseCacheTester.pm	2.76 KB	-rw-r--r--
Cache.pm	8.22 KB	-rw-r--r--
CacheMetaData.pm	5.73 KB	-rw-r--r--
CacheSizer.pm	3.94 KB	-rw-r--r--
CacheTester.pm	13.05 KB	-rw-r--r--
CacheUtils.pm	2.85 KB	-rw-r--r--
Entry.pm	8.37 KB	-rw-r--r--
File.pm	16.72 KB	-rw-r--r--
FileBackend.pm	14.06 KB	-rw-r--r--
FileCache.pm	7.17 KB	-rw-r--r--
IOString.pm	3.24 KB	-rw-r--r--
Memory.pm	9.64 KB	-rw-r--r--
MemoryBackend.pm	2.57 KB	-rw-r--r--
MemoryCache.pm	2.76 KB	-rw-r--r--
Null.pm	2.27 KB	-rw-r--r--
NullCache.pm	2.21 KB	-rw-r--r--
Object.pm	3.4 KB	-rw-r--r--
RemovalStrategy.pm	1.03 KB	-rw-r--r--
SharedMemoryBackend.pm	4.72 KB	-rw-r--r--
SharedMemoryCache.pm	3.4 KB	-rw-r--r--
SizeAwareCache.pm	3.04 KB	-rw-r--r--
SizeAwareCacheTester.pm	5.66 KB	-rw-r--r--
SizeAwareFileCache.pm	3.68 KB	-rw-r--r--
SizeAwareMemoryCache.pm	3.35 KB	-rw-r--r--
SizeAwareSharedMemoryCache.pm	2.55 KB	-rw-r--r--
Tester.pm	13.44 KB	-rw-r--r--

Code Editor : MemoryBackend.pm

######################################################################
# $Id: MemoryBackend.pm,v 1.10 2003/01/16 18:10:16 dclinton Exp $
# Copyright (C) 2001-2003 DeWitt Clinton  All Rights Reserved
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either expressed or
# implied. See the License for the specific language governing
# rights and limitations under the License.
######################################################################

package Cache::MemoryBackend;

use strict;
use Cache::CacheUtils qw( Clone_Data );

my $Store_Ref = { };

sub new
{
  my ( $proto ) = @_;
  my $class = ref( $proto ) || $proto;
  my $self  = {};
  $self = bless( $self, $class );
  $self->_initialize_memory_backend( );
  return $self;
}

sub delete_key
{
  my ( $self, $p_namespace, $p_key ) = @_;

delete $self->_get_store_ref( )->{ $p_namespace }{ $p_key };
}

sub delete_namespace
{
  my ( $self, $p_namespace ) = @_;

delete $self->_get_store_ref( )->{ $p_namespace };
}

sub get_keys
{
  my ( $self, $p_namespace ) = @_;

return keys %{ $self->_get_store_ref( )->{ $p_namespace } };
}

sub get_namespaces
{
  my ( $self ) = @_;

return keys %{ $self->_get_store_ref( ) };
}

sub get_size
{
  my ( $self, $p_namespace, $p_key ) = @_;

if ( exists $self->_get_store_ref( )->{ $p_namespace }{ $p_key } )
  {
    return length $self->_get_store_ref( )->{ $p_namespace }{ $p_key };
  }
  else
  {
    return 0;
  }
}

sub restore
{
  my ( $self, $p_namespace, $p_key ) = @_;

return Clone_Data( $self->_get_store_ref( )->{ $p_namespace }{ $p_key } );
}

sub store
{
  my ( $self, $p_namespace, $p_key, $p_data ) = @_;

$self->_get_store_ref( )->{ $p_namespace }{ $p_key } = $p_data;
}

sub _initialize_memory_backend
{
  my ( $self ) = @_;

if ( not defined $self->_get_store_ref( ) )
  {
    $self->_set_store_ref( { } );
  }
}

sub _get_store_ref
{
  return $Store_Ref;
}

sub _set_store_ref
{
  my ( $self, $p_store_ref ) = @_;

$Store_Ref = $p_store_ref;
}

__END__

=pod

=head1 NAME

Cache::MemoryBackend -- a memory based persistence mechanism

=head1 DESCRIPTION

The MemoryBackend class is used to persist data to memory

=head1 SYNOPSIS

my $backend = new Cache::MemoryBackend( );

See Cache::Backend for the usage synopsis.

=head1 METHODS

See Cache::Backend for the API documentation.

=head1 SEE ALSO

Cache::Backend, Cache::FileBackend, Cache::ShareMemoryBackend

=head1 AUTHOR

Original author: DeWitt Clinton <dewitt@unto.net>

Last author:     $Author: dclinton $

=cut

${this.title}

Code Editor : MemoryBackend.pm