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# $Id: Result.pm,v 1.1 2002/10/10 03:43:53 cvsjoko Exp $ |
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# $Log: Result.pm,v $ |
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# Revision 1.1 2002/10/10 03:43:53 cvsjoko |
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# + new |
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############################################ |
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package Data::Storage::Result::Abstract; |
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use strict; |
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use warnings; |
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use Data::Dumper; |
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# get logger instance |
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my $logger = Log::Dispatch::Config->instance; |
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sub new { |
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my $invocant = shift; |
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my $class = ref($invocant) || $invocant; |
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my $self = { type => $invocant, @_ }; |
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bless $self, $class; |
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return $self; |
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} |
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sub AUTOLOAD { |
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my $self = shift; |
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our $AUTOLOAD; |
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return if $AUTOLOAD =~ m/::DESTROY$/; |
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# find out methodname |
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my $methodname = $AUTOLOAD; |
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$methodname =~ s/^.*:://; |
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# test for RESULTHANDLE |
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if (!$self->{RESULTHANDLE}) { |
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$logger->error( __PACKAGE__ . ": " . "RESULTHANDLE is undefined while trying to execute method \"$methodname\"" ); |
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return; |
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} |
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# dispatch method-call to COREHANDLE |
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if ($self->{RESULTHANDLE}->can($methodname) || $self->{RESULTHANDLE}->can("AUTOLOAD")) { |
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#$logger->debug( __PACKAGE__ . "->" . $methodname . "(@_)" ); |
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$self->{RESULTHANDLE}->$methodname(@_); |
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} |
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} |
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sub _abstract_function { |
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my $self = shift; |
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my $fName = shift; |
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my $class = ref($self); |
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$logger->error( __PACKAGE__ . ": function \"$fName\" is an abstract method, please implement it in \"$class\""); |
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#exit; |
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} |
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# ==================================================== |
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# CONCRETE METHOD DUMMIES (croaking via "$logger" by calling "_abstract_function") |
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# ==================================================== |
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sub getNextEntry { |
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my $self = shift; |
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$self->_abstract_function('getNextEntry'); |
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} |
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sub getStatus { |
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my $self = shift; |
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$self->_abstract_function('getStatus'); |
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} |
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1; |