/[cvs]/nfo/perl/libs/Data/Storage/Handler/Tangram.pm
ViewVC logotype

Diff of /nfo/perl/libs/Data/Storage/Handler/Tangram.pm

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.17 by joko, Thu Dec 12 02:51:09 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
14    #  + attempt to introduce a generic '_patchSchema' - cancelled!
15    #
16    #  Revision 1.18  2002/12/13 21:48:07  joko
17    #  + fix to 'sub sendQuery'
18    #
19  #  Revision 1.17  2002/12/12 02:51:09  joko  #  Revision 1.17  2002/12/12 02:51:09  joko
20  #  + cosmetics  #  + cosmetics
21  #  #
# Line 118  sub _initSchema { Line 131  sub _initSchema {
131      $logger->error( __PACKAGE__ . "->_initSchema: No Schema available for $self->{schema}" );      $logger->error( __PACKAGE__ . "->_initSchema: No Schema available for $self->{schema}" );
132      return 0;      return 0;
133    }    }
134      #$self->_patchSchema();
135    return 1;    return 1;
136  }  }
137    
138    sub _patchSchema {
139      my $self = shift;
140      foreach (keys %{$schema_tangram->{classes}}) {
141        next if $schema_tangram->{classes}->{$_}->{abstract};
142        #next if ($_ ne 'TsBankAccount');
143        #$_ ne 'AbstractAccount' &&
144        print "class: $_", "\n";
145    #print Dumper($schema_tangram->{classes}->{$_});
146        # create new string property named 'guid'
147        my $tstring = Tangram::String->new();
148        $tstring->{name} = $tstring->{col} = 'guid';
149        # inject property into schema
150        #$schema_tangram->{classes}->{$_}->{root}->{SPECS}->[0]->{fields}->{string}->{$tstring->{name}} = $tstring;
151        print Dumper($schema_tangram->{classes}->{$_}->{root}->{SPECS}->[0]->{fields});
152      }
153    }
154    
155  sub connect {  sub connect {
156    
157      my $self = shift;      my $self = shift;
# Line 429  sub createCursor { Line 460  sub createCursor {
460    
461  sub createSet {  sub createSet {
462    my $self = shift;    my $self = shift;
463    #print "-" x 80, "\n";
464    #print Dumper(@_);
465    my @objects = @_;    my @objects = @_;
466    my $rh = Set::Object->new();    my $rh = Set::Object->new();
467    foreach (@objects) {    foreach (@objects) {
468      #print Dumper($_);      if (!isEmpty($_)) {
469      $rh->insert($_) if !isEmpty($_);  #print Dumper($_);
470          $rh->insert($_);
471        }
472    }    }
473    #print Dumper($rh->members());    #print Dumper($rh->members());
474    my $result = Data::Storage::Result::Tangram->new( RESULTHANDLE => $rh );    my $result = Data::Storage::Result::Tangram->new( RESULTHANDLE => $rh );
# Line 457  sub sendQuery { Line 492  sub sendQuery {
492      my $ident = $query->{criterias}->[0]->{val};      my $ident = $query->{criterias}->[0]->{val};
493  #print "load obj", "\n";  #print "load obj", "\n";
494      #return $self->createSet() if $ident == 5;      #return $self->createSet() if $ident == 5;
495        $self->{_COREHANDLE}->unload($ident);
496      my $object = $self->{_COREHANDLE}->load($ident);      my $object = $self->{_COREHANDLE}->load($ident);
497  #print "get id", "\n";  #print "get id", "\n";
498      my $oid = $self->{_COREHANDLE}->id($object);      my $oid = $self->{_COREHANDLE}->id($object);
499    #print Dumper($object);
500    #print "oid: $oid", "\n";
501      return $self->createSet($object);      return $self->createSet($object);
502      #return $self->createSet( $self->{COREHANDLE}->load('300090018') );      #return $self->createSet( $self->{COREHANDLE}->load('300090018') );
503    }    }
# Line 518  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!
Legend:
Removed from v.1.17  
changed lines
  Added in v.1.21
MailToCvsAdmin">MailToCvsAdmin
 ViewVC Help
Powered by ViewVC 1.1.26 RSS 2.0 feed