/[cvs]/nfo/perl/libs/Data/Storage/Schema/Abstract.pm
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revision 1.1 by joko, Thu Oct 17 00:07:14 2002 UTC revision 1.3 by joko, Sat Nov 9 01:27:23 2002 UTC
# Line 3  Line 3 
3  #  $Id$  #  $Id$
4  #  #
5  #  $Log$  #  $Log$
6    #  Revision 1.3  2002/11/09 01:27:23  joko
7    #  + dependency of Class::Tangram now is 1.13 at minimum
8    #
9    #  Revision 1.2  2002/10/25 11:45:10  joko
10    #  + enhanced robustness
11    #  + more logging for debug-levels
12    #
13  #  Revision 1.1  2002/10/17 00:07:14  joko  #  Revision 1.1  2002/10/17 00:07:14  joko
14  #  + new  #  + new
15  #  #
# Line 36  package Data::Storage::Schema::Abstract; Line 43  package Data::Storage::Schema::Abstract;
43      my $class = ref($invocant) || $invocant;      my $class = ref($invocant) || $invocant;
44      my @args = ();      my @args = ();
45      @_ && (@args = @_);      @_ && (@args = @_);
46      #$logger->debug( __PACKAGE__ . "->new(@args)" );      
47      #my $self = { @_ };      #my $self = { @_ };
48    
49      # merge all entries from all hashes in args-array to single array (key, val, key, val)      # merge all entries from all hashes in args-array to single array (key, val, key, val)
# Line 44  package Data::Storage::Schema::Abstract; Line 51  package Data::Storage::Schema::Abstract;
51      map { push(@args_all, %{$_}); } @args;      map { push(@args_all, %{$_}); } @args;
52      # make hash from array      # make hash from array
53      my %args = @args_all;      my %args = @args_all;
54    
55        $logger->debug( __PACKAGE__ . "->new( @args_all )" );
56            
57      my $self = { %args };      my $self = { %args };
58      bless $self, $class;      bless $self, $class;
# Line 63  package Data::Storage::Schema::Abstract; Line 72  package Data::Storage::Schema::Abstract;
72      my $ctversion = $Class::Tangram::VERSION;      my $ctversion = $Class::Tangram::VERSION;
73      #print "ctversion: ", $ctversion, "\n";      #print "ctversion: ", $ctversion, "\n";
74      #if ($ctversion ne 1.04) {      #if ($ctversion ne 1.04) {
75      if ($ctversion ne 1.12) {      if ($ctversion lt 1.13) {
76        print "Version of \"Class::Tangram\": ", $ctversion, "\n";        print "Version of \"Class::Tangram\": ", $ctversion, "\n";
77        print "absolutely required version: ", "1.12", "\n";        print "minimum required version   : ", "1.13", "\n";
78        #print "quitting!!! (please install older version (1.04) of \"Class::Tangram\"", "\n";        #print "quitting!!! (please install older version (1.04) of \"Class::Tangram\"", "\n";
79        exit;        exit;
80      }      }
# Line 76  package Data::Storage::Schema::Abstract; Line 85  package Data::Storage::Schema::Abstract;
85      my $filename = shift;      my $filename = shift;
86      my $exclude_pattern = shift;      my $exclude_pattern = shift;
87      $logger->debug( __PACKAGE__ . "->_parsePackageFile( ... )" );      $logger->debug( __PACKAGE__ . "->_parsePackageFile( ... )" );
88        if (!$filename) {
89          $logger->error( __PACKAGE__ . "->_parsePackageFile: you must specify a filename" );
90          return;
91        }
92        if (! -e $filename) {
93          $logger->error( __PACKAGE__ . "->_parsePackageFile: could not find $filename" );
94        }
95      my @packages = ();      my @packages = ();
96      open(FH, '<' . $filename);      open(FH, '<' . $filename);
97      while (<FH>) {      while (<FH>) {
# Line 109  package Data::Storage::Schema::Abstract; Line 125  package Data::Storage::Schema::Abstract;
125      # parse complete package to build list of classes      # parse complete package to build list of classes
126      if ($#{$classlist} == -1) {      if ($#{$classlist} == -1) {
127        $logger->debug( "_doinit() Initializing all Classes from " . $self->{invocant} );        $logger->debug( "_doinit() Initializing all Classes from " . $self->{invocant} );
128        my $perl_packagename = $self->{invocant};        if (!$self->{invocant}->can('getFilename')) {
129            $logger->error( __PACKAGE__ . "->_doinit: Package $self->{invocant} doesn't contain method 'getFilename'" );
130            return;
131          }
132        my $perl_packagefile = eval('return ' . $self->{invocant} . '::getFilename();');        my $perl_packagefile = eval('return ' . $self->{invocant} . '::getFilename();');
133        my $packages = $self->_parsePackageNamesFromFile($perl_packagefile, $self->{invocant});        my $packages = $self->_parsePackageNamesFromFile($perl_packagefile, $self->{invocant});
134        # TODO:        # TODO:
# Line 120  package Data::Storage::Schema::Abstract; Line 139  package Data::Storage::Schema::Abstract;
139      # build argument to be passed to "Tangram::Schema->new(...)"      # build argument to be passed to "Tangram::Schema->new(...)"
140      my @classes;      my @classes;
141      map {      map {
142        $logger->debug( __PACKAGE__ . "->_doinit() Initializing Class $_" );        $logger->debug( __PACKAGE__ . "->_doinit: Initializing Class $_" );
143        # classname        # classname
144        push @classes, $_;        push @classes, $_;
145        # schema        # schema
146        my $schema;        my $schema;
147        my $evalstr = '$schema = $' . $_ . '::schema;';        my $evalstr = '$schema = $' . $_ . '::schema;';
148        my $res = eval($evalstr);        my $res = eval($evalstr);
       use Data::Dumper;  
149        push @classes, $schema;        push @classes, $schema;
150      } @{$classlist};      } @{$classlist};
151    
# Line 162  package Data::Storage::Schema::Abstract; Line 180  package Data::Storage::Schema::Abstract;
180    sub getSchema {    sub getSchema {
181      my $self = shift;      my $self = shift;
182      if (!$self->{schema}) {      if (!$self->{schema}) {
183        print "schema is not yet initialized!", "\n";        #print "schema is not yet initialized!", "\n";
184        exit;        #exit;
185          $logger->error( __PACKAGE__ . "->getSchema: Schema is not yet initialized!" );
186          return;
187      }      }
188      return $self->{schema};      return $self->{schema};
189    }    }
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