App::Serializer::Storable - Interface for serialization and deserialization


App-Context documentation Contained in the App-Context distribution.

Index


Code Index:

NAME

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App::Serializer::Storable - Interface for serialization and deserialization

SYNOPSIS

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    use App;

    $context = App->context();
    $serializer = $context->service("Serializer");  # or ...
    $serializer = $context->serializer();
    $data = {
        an => 'arbitrary',
        collection => [ 'of', 'data', ],
        of => {
            arbitrary => 'depth',
        },
    };
    $stor = $serializer->serialize($data);
    $data = $serializer->deserialize($stor);
    print $serializer->dump($data), "\n";

DESCRIPTION

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A Serializer allows you to serialize a structure of data of arbitrary depth to a scalar and deserialize it back to the structure.

The Storable serializer uses the Storable class to perform the deserialization and serialization.

Class: App::Serializer::Storable

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 * Throws: App::Exception::Serializer
 * Since:  0.01

Design

The class is entirely made up of static (class) methods. However, they are each intended to be called as methods on the instance itself.

Constructor Methods:

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new()

The constructor is inherited from App::Service|App::Service/"new()".

Public Methods:

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serialize()

    * Signature: $stor = $serializer->serialize($data);
    * Param:     $data              ref
    * Return:    $stor              binary
    * Throws:    App::Exception::Serializer
    * Since:     0.01

    Sample Usage: 

    $context = App->context();
    $serializer = $context->service("Serializer");  # or ...
    $serializer = $context->serializer();
    $data = {
        an => 'arbitrary',
        collection => [ 'of', 'data', ],
        of => {
            arbitrary => 'depth',
        },
    };
    $stor = $serializer->serialize($data);

deserialize()

    * Signature: $data = $serializer->deserialize($stor);
    * Signature: $data = App::Serializer->deserialize($stor);
    * Param:     $data              ref
    * Return:    $stor              binary
    * Throws:    App::Exception::Serializer
    * Since:     0.01

    Sample Usage: 

    $context = App->context();
    $serializer = $context->service("Serializer");  # or ...
    $serializer = $context->serializer();
    $data = $serializer->deserialize($stor);
    print $serializer->dump($data), "\n";

serialized_content_type()

    * Signature: $serialized_content_type = $service->serialized_content_type();
    * Param:     void
    * Return:    $serialized_content_type   string
    * Throws:    App::Exception
    * Since:     0.01

    Sample Usage: 

    $serialized_content_type = $service->serialized_content_type();

dump()

This method is inherited from App::Serializer|App::Serializer/"dump()".

ACKNOWLEDGEMENTS

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 * Author:  Stephen Adkins <spadkins@gmail.com>
 * License: This is free software. It is licensed under the same terms as Perl itself.

SEE ALSO

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App::Context|App::Context, App::Service|App::Service


App-Context documentation Contained in the App-Context distribution.
#############################################################################
## $Id: Storable.pm 6783 2006-08-11 17:43:28Z spadkins $
#############################################################################

package App::Serializer::Storable;
$VERSION = (q$Revision: 6783 $ =~ /(\d[\d\.]*)/)[0];  # VERSION numbers generated by svn

use App;
use App::Serializer;
@ISA = ( "App::Serializer" );

use strict;

#############################################################################
# CLASS
#############################################################################

#############################################################################
# CONSTRUCTOR METHODS
#############################################################################

#############################################################################
# new()
#############################################################################

#############################################################################
# PUBLIC METHODS
#############################################################################

#############################################################################
# serialize()
#############################################################################

use Storable qw(freeze thaw);

sub serialize {
    my ($self, $data) = @_;
    my ($stor);

    $stor = freeze($data);

    return $stor;
}

#############################################################################
# deserialize()
#############################################################################

sub deserialize {
    my ($self, $stor) = @_;
    my ($data);

    $data = thaw($stor);

    return $data;
}

#############################################################################
# serialized_content_type()
#############################################################################

sub serialized_content_type {
    #'application/octet-stream';   # probably should be this
    'text/plain';                 # use this for now
}

#############################################################################
# dump()
#############################################################################

1;