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#!/usr/bin/perl -w # -*- mode: perl -*-
# GIFT, a flexible content based image retrieval system.
# Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
require 5.002;
#use strict;
package CQueryParadigmMatcher;
require Exporter;
@ISA= qw(Exporter);
@EXPORT= qw(isMatchingQueryParadigm
isMatchingQueryParadigmList
);
@EXPORT_OK= qw(new);
sub new {
my $class = shift;
my $self = {};
bless $self, $class;
$self->initialize(@_);
return $self;
}
sub initialize( @ ){
my$self=shift;
}
=pod
Two lists of query paradigms match, if
There exists one element in the first list,
which matches to at least one element in the
second list
=cut
sub isMatchingQueryParadigmList( $$ ){
my$self=shift;
my $inQuery=shift;
my $inMatching=shift;
my ($i,$j);
for $i (@ { $inQuery}){
print "outer loop Comparing: ",join("",keys(%$i)),"\n";
for $j (@ { $inMatching}){
print "outer loop With: ",join("",keys(%$j)),"\n";
if($self->isMatchingQueryParadigm($i,$j)){
return 1;
}
}
}
return 0;
}
=pod
A query paradigm is matching anotherone, if
all attributes in the intersection set of
attributes are
=cut
sub isMatchingQueryParadigm( $$ ){
my$self=shift;
my $inQuery=shift;
my $inMatching=shift;
my $i;
for $i (keys(%$inQuery)){
print "Inner loop $inQuery->{$i} _$inMatching->{$i}_\n";
if(defined($inMatching->{$i})
&& !($inQuery->{$i} eq $inMatching->{$i})){
print "---------- $inQuery->{$i} != $inMatching->{$i} \n";
return 0;
}
}
return 1;
}
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