/[cvs]/nfo/perl/libs/Data/Storage/Handler/Abstract.pm
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revision 1.13 by joko, Thu Jan 30 22:27:05 2003 UTC revision 1.18 by joko, Fri Jun 6 03:40:57 2003 UTC
# Line 2  Line 2 
2  ##    $Id$  ##    $Id$
3  ##    ------------------------------------------------------------------------  ##    ------------------------------------------------------------------------
4  ##    $Log$  ##    $Log$
5    ##    Revision 1.18  2003/06/06 03:40:57  joko
6    ##    disabled autovivifying of arguments as attributes
7    ##
8    ##    Revision 1.17  2003/05/13 07:58:49  joko
9    ##    fix: die if methodname is empty
10    ##    fixes to log-string
11    ##
12    ##    Revision 1.16  2003/04/18 16:07:53  joko
13    ##    just use logger if instantiation successed
14    ##
15    ##    Revision 1.15  2003/02/20 20:19:13  joko
16    ##    tried to get auto-disconnect working again - failed with that
17    ##
18    ##    Revision 1.14  2003/02/09 05:12:28  joko
19    ##    + quoting of strings used in sql-queries!
20    ##
21  ##    Revision 1.13  2003/01/30 22:27:05  joko  ##    Revision 1.13  2003/01/30 22:27:05  joko
22  ##    + added new abstract methods  ##    + added new abstract methods
23  ##  ##
# Line 58  use base qw( DesignPattern::Object ); Line 74  use base qw( DesignPattern::Object );
74  use Data::Dumper;  use Data::Dumper;
75  use Tie::SecureHash;  use Tie::SecureHash;
76  #use Data::Storage::Handler;  #use Data::Storage::Handler;
77  use Data::Transform::Deep qw( merge );  use Hash::Merge qw( merge );
78    
79    #use Log::Dispatch::Config;
80    #Log::Dispatch::Config->configure();
81    
82  # get logger instance  # get logger instance
83  my $logger = Log::Dispatch::Config->instance;  my $logger;
84    eval('$logger = Log::Dispatch::Config->instance;');
85    
86  #our $lock_info;  #our $lock_info;
87    
# Line 71  sub new { Line 90  sub new {
90    my $class = ref($invocant) || $invocant;    my $class = ref($invocant) || $invocant;
91        
92    # logging info about the actual handler called    # logging info about the actual handler called
93      $logger->debug( "$invocant->new( @_ )" );      $logger->debug( "$invocant->new( @_ )" ) if $logger;
94      #$logger->debug( __PACKAGE__ . "->" . "new()" );      #$logger->debug( __PACKAGE__ . "->" . "new()" );
95    
96    # V1 - arguments become properties automagically / normal perl mode blessing    # V1 - arguments become properties automagically / normal perl mode blessing
# Line 228  sub AUTOLOAD { Line 247  sub AUTOLOAD {
247    }    }
248  #=cut  #=cut
249    
250    =pod
251      if (!$methodname) {
252        die("Methodname is not defined!");
253        return;
254      }
255    =cut
256    
257  #print "$methodname - 3", "\n";  #print "$methodname - 3", "\n";
258    
259    # try to dispatch method-call to Storage::Handler::*    # try to dispatch method-call to Storage::Handler::*
# Line 256  sub AUTOLOAD { Line 282  sub AUTOLOAD {
282      #$lock_AUTOLOAD = 1 if ($methodname eq 'insert');      #$lock_AUTOLOAD = 1 if ($methodname eq 'insert');
283      if (!$self->{lock_info}->{log_lock}) {      if (!$self->{lock_info}->{log_lock}) {
284        #print "method: $methodname", "\n";        #print "method: $methodname", "\n";
285        $logger->debug( __PACKAGE__ . "[$self->{metainfo}->{type}]" . "->" . $methodname . "(@_)" );        my $type = $self->{metainfo}->{type};
286          $type ||= '';
287          # FIXME!
288          #$logger->debug( __PACKAGE__ . "[$type]" . "->" . $methodname . "(@_)" );
289          $logger->debug( __PACKAGE__ . "[$type]" . "->" . $methodname );
290      } else {      } else {
291        # AUTOLOAD - sub is locked to prevent deep recursions if (e.g.) db-inserts cause log-actions to same db itself        # AUTOLOAD - sub is locked to prevent deep recursions if (e.g.) db-inserts cause log-actions to same db itself
292      }      }
# Line 277  sub AUTOLOAD { Line 307  sub AUTOLOAD {
307    
308  sub DESTROY {  sub DESTROY {
309    my $self = shift;    my $self = shift;
310    #if ($self->{COREHANDLE}) {  
311    if ($self->exists('_COREHANDLE')) {  return;
312    
313      $logger->debug( __PACKAGE__ . "[$self->{metainfo}->{type}]" . "->DESTROY" );
314    
315      my $disconnectMethod = $self->{metainfo}->{disconnectMethod};
316      print "meth: ", $disconnectMethod, "\n";
317      
318      #$disconnectMethod && $self->{_COREHANDLE} && ( $self->{_COREHANDLE}->$disconnectMethod() );
319      $self->{_COREHANDLE}->$disconnectMethod();
320      #$self->$disconnectMethod();
321    
322      #my $core1 = $self->getCOREHANDLE() if $self->can('getCOREHANDLE');
323      #$core1->$disconnectMethod();
324    
325    return;
326    
327      print "DESTROY-1", "\n";
328      #if ($self->{__COREHANDLE}) {
329      #if ($self->exists('_COREHANDLE')) {
330    
331      # get corehandle instance from underlying handler
332      my $core;
333      $core = $self->getCOREHANDLE() if $self->can('getCOREHANDLE');
334    
335      #if ($self->{STORAGEHANDLE}) {
336      if ($core) {
337        print "DESTROY-2", "\n";
338      $logger->debug( __PACKAGE__ . "[$self->{metainfo}->{type}]" . "->DESTROY" );      $logger->debug( __PACKAGE__ . "[$self->{metainfo}->{type}]" . "->DESTROY" );
339    
340      my $disconnectMethod = $self->{metainfo}->{disconnectMethod};      my $disconnectMethod = $self->{metainfo}->{disconnectMethod};
# Line 305  sub _typeCheck2 { Line 361  sub _typeCheck2 {
361    sub existsChildNode {    sub existsChildNode {
362      my $self = shift;      my $self = shift;
363      my $nodename = shift;      my $nodename = shift;
364      #$nodename = 'TransactionRoutingTable';  
365      $logger->debug( __PACKAGE__ . "->existsChildNode( nodename $nodename )" );      # TODO: don't use $self->{meta}->{childnodes} directly in here
366        # get it returned from $self->getChildNodes()!!!
367    
368        $logger->debug( __PACKAGE__ . "->existsChildNode( nodename=$nodename )" );
369      $self->getChildNodes() unless $self->{meta}->{childnodes};      $self->getChildNodes() unless $self->{meta}->{childnodes};
370      my $result = grep(m/$nodename/i, @{$self->{meta}->{childnodes}});     # TODO: use "/i" only on win32-systems!  
371        # quote this, it might contain meta characters which don't work in a regex
372          $nodename = quotemeta($nodename);
373    
374        # trace
375          #print Dumper($self->{meta});
376          #print "nodename: $nodename", "\n";
377        
378        # FIXME: use "/i" only on win32-systems!
379        my $result = grep(m/$nodename/i, @{$self->{meta}->{childnodes}});
380        
381      return $result;      return $result;
382    }    }
383    
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