/[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 1.21 by jonen, Mon Dec 16 22:20:49 2002 UTC
# Line 3  Line 3 
3  #  $Id$  #  $Id$
4  #  #
5  #  $Log$  #  $Log$
6    #  Revision 1.21  2002/12/16 22:20:49  jonen
7    #  + fixed bug at 'getObjectByGuid()'
8    #
9    #  Revision 1.20  2002/12/16 20:49:17  jonen
10    #  + added sub 'getObjectByGuid()'
11    #  + added functionality to use 'getObjectByGuid' at 'getObjectAsHash()'
12    #
13  #  Revision 1.19  2002/12/16 06:46:09  joko  #  Revision 1.19  2002/12/16 06:46:09  joko
14  #  + attempt to introduce a generic '_patchSchema' - cancelled!  #  + attempt to introduce a generic '_patchSchema' - cancelled!
15  #  #
# Line 549  sub getObject { Line 556  sub getObject {
556    return $object if $object;    return $object if $object;
557  }  }
558    
559    sub getObjectByGuid {
560      my $self = shift;
561      my $guid = shift;
562      my $options = shift;
563      
564      # Guid and Classname is needed
565      if(!$guid || !$options->{classname}) {
566        return;
567      }
568      
569      # TODO: create a deep_unload method (currently _all_ objects are unloaded)
570      # unload($oid) will only unload object, not deep object hashes
571      $self->{_COREHANDLE}->unload() if ($options->{destroy});
572    
573      # search for object with given Classname and Guid
574      my $obj_tmp = $self->{_COREHANDLE}->remote($options->{classname});
575      my @result = $self->{_COREHANDLE}->select($obj_tmp, $obj_tmp->{guid} eq $guid);
576      
577      # we searched for global unique identifer of some object,
578      # so it think we can trust there would be only one result
579      if($result[0]) {
580        return $result[0];
581      } else {
582        return "No Object with Classname $options->{classname} and GUID $options->{guid} found!";
583      }
584      
585    }
586    
587  sub getObjectAsHash {  sub getObjectAsHash {
588    my $self = shift;    my $self = shift;
589    my $oid = shift;    my $oid = shift;
590    my $options = shift;    my $options = shift;  
591    my $obj = $self->getObject($oid, $options);    my $obj;
592      
593      if($options->{guid}) {
594        $obj = $self->getObjectByGuid($oid, $options);
595      } else {
596        $obj = $self->getObject($oid, $options);
597      }
598        
599    # build options (a callback to unload autovivified objects) for 'expand'    # build options (a callback to unload autovivified objects) for 'expand'
600    # TODO: use $logger to write to debug here!    # TODO: use $logger to write to debug here!

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