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## ------------------------------------------------------------------------- |
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## $Id: AutoSymbol.pm,v 1.1 2003/04/18 17:20:21 joko Exp $ |
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## ------------------------------------------------------------------------- |
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## $Log: AutoSymbol.pm,v $ |
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## Revision 1.1 2003/04/18 17:20:21 joko |
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## intial commit |
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## |
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## ------------------------------------------------------------------------- |
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=pod |
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=head1 DESCRIPTION |
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Should handle primitives (scalar, HASH, ARRAY) transparently. |
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After that: Enhance to FILEHANDLE and/or OBJECT. |
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=cut |
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package Data::Storage::Handler::AutoSymbol; |
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use strict; |
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use warnings; |
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use base qw( |
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DesignPattern::Object |
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DesignPattern::Logger |
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Data::Storage::Handler::Abstract |
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); |
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use Data::Dumper; |
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use Data::Storage::Result::Hash; |
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sub getChildNodes { |
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my $self = shift; |
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my $storage = $self->{reference}; |
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my $nodes; |
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if (not ref $storage) { |
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$nodes = [ $storage ]; |
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} elsif (ref $storage eq 'HASH') { |
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$nodes = [ sort keys %$storage ]; |
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} |
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return $nodes; |
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} |
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sub sendQuery { |
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my $self = shift; |
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my $query = shift; |
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my $options = shift; |
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#print "query: ", Dumper($query); |
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my $slot; |
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# by list |
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#$slot = $query->{node}; |
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# by item |
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$slot = $query->{options}->{GUID}; |
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my $storage = $self->{reference}; |
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my $payload; |
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if (not ref $storage) { |
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$payload = $storage; |
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} elsif (ref $storage eq 'HASH') { |
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if ($slot) { |
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# TODO: enhance using ref_slot |
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$payload = $storage->{$slot}; |
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} else { |
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$payload = $storage; |
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} |
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} |
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#print "payload: ", Dumper($payload); |
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#return; |
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if ($payload) { |
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my $result = Data::Storage::Result::Hash->new( RESULTHANDLE => $payload ); |
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return $result; |
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} |
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} |
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sub getResult_tmp { |
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my $self = shift; |
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return $self->{buffer}; |
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} |
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sub isEmpty_tmp { |
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my $self = shift; |
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return not defined $self->{buffer}; |
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} |
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1; |
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__END__ |
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