File Coverage

blib/lib/Cache/MemoryCache.pm

Criterion	Covered	Total	%
statement	39	39	100.0
branch			n/a
condition	2	3	66.6
subroutine	14	14	100.0
pod	4	4	100.0
total	59	60	98.3

######################################################################
# $Id: MemoryCache.pm,v 1.27 2002/04/07 17:04:46 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::MemoryCache;


use strict;
use vars qw( @ISA );
use Cache::BaseCache;
use Cache::Cache qw( $EXPIRES_NEVER );
use Cache::CacheUtils qw( Assert_Defined Static_Params );
use Cache::MemoryBackend;

@ISA = qw ( Cache::BaseCache );


sub Clear
{
  foreach my $namespace ( _Namespaces( ) )
  {
    _Get_Backend( )->delete_namespace( $namespace );
  }
}


sub Purge
{
  foreach my $namespace ( _Namespaces( ) )
  {
    _Get_Cache( $namespace )->purge( );
  }
}


sub Size
{
  my $size = 0;

  foreach my $namespace ( _Namespaces( ) )
  {
    $size += _Get_Cache( $namespace )->size( );
  }

  return $size;
}


sub _Get_Backend
{
  return new Cache::MemoryBackend( );
}


sub _Namespaces
{
  return _Get_Backend( )->get_namespaces( );
}


sub _Get_Cache
{
  my ( $p_namespace ) = Static_Params( @_ );

  Assert_Defined( $p_namespace );

  return new Cache::MemoryCache( { 'namespace' => $p_namespace } );
}


sub new
{
  my ( $self ) = _new( @_ );

  $self->_complete_initialization( );

  return $self;
}


sub _new
{
  my ( $proto, $p_options_hash_ref ) = @_;
  my $class = ref( $proto ) || $proto;
  my $self = $class->SUPER::_new( $p_options_hash_ref );
  $self->_set_backend( new Cache::MemoryBackend( ) );
  return $self;
}


1;


__END__