/[cvs]/nfo/perl/libs/Data/Storage/Handler/Tangram.pm
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revision 1.19 by joko, Mon Dec 16 06:46:09 2002 UTC revision 1.20 by jonen, Mon Dec 16 20:49:17 2002 UTC
# Line 3  Line 3 
3  #  $Id$  #  $Id$
4  #  #
5  #  $Log$  #  $Log$
6    #  Revision 1.20  2002/12/16 20:49:17  jonen
7    #  + added sub 'getObjectByGuid()'
8    #  + added functionality to use 'getObjectByGuid' at 'getObjectAsHash()'
9    #
10  #  Revision 1.19  2002/12/16 06:46:09  joko  #  Revision 1.19  2002/12/16 06:46:09  joko
11  #  + attempt to introduce a generic '_patchSchema' - cancelled!  #  + attempt to introduce a generic '_patchSchema' - cancelled!
12  #  #
# Line 549  sub getObject { Line 553  sub getObject {
553    return $object if $object;    return $object if $object;
554  }  }
555    
556    sub getObjectByGuid {
557      my $self = shift;
558      my $guid = shift;
559      my $options = shift;
560      
561      # Guid and Classname is needed
562      if(!$guid || !$options->{classname}) {
563        return;
564      }
565      
566      # TODO: create a deep_unload method (currently _all_ objects are unloaded)
567      # unload($oid) will only unload object, not deep object hashes
568      $self->{_COREHANDLE}->unload() if ($options->{destroy});
569    
570      # search for object with given Classname and Guid
571      my $obj_tmp = $self->{_COREHANDLE}->remote($classname);
572      my @result = $self->{_COREHANDLE}->select($obj_tmp, $obj_tmp->{guid} eq $guid);
573      
574      # we searched for global unique identifer of some object,
575      # so it think we can trust there would be only one result
576      if($result[0]) {
577        return $result[0];
578      } else {
579        return "No Object with Classname $classname and GUID $options->{guid} found!";
580      }
581      
582    }
583    
584  sub getObjectAsHash {  sub getObjectAsHash {
585    my $self = shift;    my $self = shift;
586    my $oid = shift;    my $oid = shift;
587    my $options = shift;    my $options = shift;  
588    my $obj = $self->getObject($oid, $options);    my $obj;
589      
590      if($options->{guid}) {
591        $obj = $self->getObjectByGuid($oid, $options);
592      } else {
593        $obj = $self->getObject($oid, $options);
594      }
595        
596    # build options (a callback to unload autovivified objects) for 'expand'    # build options (a callback to unload autovivified objects) for 'expand'
597    # TODO: use $logger to write to debug here!    # TODO: use $logger to write to debug here!

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