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# $Id$ |
# $Id$ |
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# |
# |
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# $Log$ |
# $Log$ |
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# Revision 1.17 2002/12/12 02:51:09 joko |
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# + cosmetics |
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# |
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# Revision 1.16 2002/12/11 06:54:10 joko |
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# + fix: encapsulated object-loading inside an 'eval' |
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# |
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# Revision 1.15 2002/12/05 13:55:21 joko |
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# + now utilizing 'object2hash' instead of 'var_deref' |
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# + played around with having fresh-objects - no progress.... |
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# |
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# Revision 1.14 2002/12/05 09:40:30 jonen |
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# + added option->{destroy} at getObject for unloading all instance |
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# |
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# Revision 1.13 2002/12/05 07:59:04 joko |
# Revision 1.13 2002/12/05 07:59:04 joko |
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# + now using Tie::SecureHash as a base for the COREHANDLE |
# + now using Tie::SecureHash as a base for the COREHANDLE |
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# + former public COREHANDLE becomes private _COREHANDLE now |
# + former public COREHANDLE becomes private _COREHANDLE now |
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use libp qw( getNewPerlObjectByPkgName ); |
use libp qw( getNewPerlObjectByPkgName ); |
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use Data::Storage::Result::Tangram; |
use Data::Storage::Result::Tangram; |
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use Data::Compare::Struct qw( isEmpty ); |
use Data::Compare::Struct qw( isEmpty ); |
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use Data::Transform::Deep qw( var_deref ); |
use Data::Transform::Deep qw( object2hash ); |
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use Data::Transform::Encode qw( var2utf8 ); |
use Data::Transform::Encode qw( var2utf8 ); |
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sub getObject { |
sub getObject { |
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my $self = shift; |
my $self = shift; |
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my $oid = shift; |
my $oid = shift; |
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my $options = shift; |
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# TODO: create a deep_unload method (currently _all_ objects are unloaded) |
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# unload($oid) will only unload object, not deep object hashes |
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$self->{_COREHANDLE}->unload() if ($options->{destroy}); |
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# TODO: review this |
# TODO: review this |
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#if (!$self->{COREHANDLE}) { return; } |
#if (!$self->{COREHANDLE}) { return; } |
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return $self->{_COREHANDLE}->load($oid); |
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# TODO: review this |
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my $object = eval('$self->{_COREHANDLE}->load($oid);'); |
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print $@, "\n" if $@; |
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return $object if $object; |
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} |
} |
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sub getObjectAsHash { |
sub getObjectAsHash { |
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my $self = shift; |
my $self = shift; |
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my $oid = shift; |
my $oid = shift; |
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my $options = shift; |
my $options = shift; |
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my $obj = $self->getObject($oid); |
my $obj = $self->getObject($oid, $options); |
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my $deref = var_deref($obj); |
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var2utf8($deref) if ($options->{utf8}); |
# build options (a callback to unload autovivified objects) for 'expand' |
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undef($obj) if($options->{destroy}); |
# TODO: use $logger to write to debug here! |
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return $deref; |
my $cb; # = sub {}; |
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=pod |
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if ($options->{destroy}) { |
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$options->{cb}->{destroy} = sub { |
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print "================ DESTROY", "\n"; |
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my $object = shift; |
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#print Dumper($object); |
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$self->{_COREHANDLE}->unload($object); |
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#undef($object); |
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}; |
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} |
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=cut |
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my $hash = object2hash($obj, $options); |
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#$options->{cb}->{destroy}->($obj); |
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#$self->{_COREHANDLE}->unload($obj); |
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# convert values in hash to utf8 to be ready for (e.g.) encapsulation in XML |
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# now done in object2hash |
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#var2utf8($hash) if ($options->{utf8}); |
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# old (wrong) attempts to get rid of used instances, if requested |
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#$obj->clear_refs; |
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#$self->{COREHANDLE}->unload($obj) if($options->{destroy}); |
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#$obj->DESTROY; |
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#undef($obj) if($options->{destroy}); |
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return $hash; |
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} |
} |
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sub getSchema { |
sub getSchema { |
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