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# XML::Idiom.pm |
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# Copyright (c) 2004 Joe Minieri and OpenService (www.open.com). |
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# All rights reserved. |
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# This program is free software; you can redistribute it and/or modify it under the same |
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# terms as Perl itself. |
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package XML::Idiom; |
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use 5.006001; |
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use strict; |
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use warnings; |
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use XML::Simple; |
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our $VERSION = '0.02'; |
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########################################################################################## |
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# |
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# Methods to manage the errors |
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########################################################################################## |
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sub isError { my $self = shift; return $self->{ _isError }; } |
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sub errorType { my $self = shift; return $self->{ _errorType }; } |
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sub errorContent { my $self = shift; return $self->{ _errorContent }; } |
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sub getError { my $self = shift; return $self->{ _errorHash }; } |
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########################################################################################## |
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# |
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# Methods to manage the events and event list |
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########################################################################################## |
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sub getNextEvent { my $self = shift; return pop @{ $self->{ _eventList }}; } |
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sub getNumberOfEvents { my $self = shift; return (scalar @{ $self->{ _eventList }}); } |
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sub getEvents { my $self = shift; return @{ $self->{ _eventList }}; } |
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########################################################################################## |
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# |
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# Methods to manage the raw and unparsed data |
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# |
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########################################################################################## |
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my $_IDIOM_document; |
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my $_IDIOM_xml; |
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sub Idiom { |
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my ($self, $doc) = @_; |
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if(defined($doc)) { |
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return $self->{ _IDIOM_document } = $doc; |
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} else { |
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return $self->{ _IDIOM_document } |
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} |
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} |
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sub XML { |
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my ($self, $doc) = @_; |
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if(defined($doc)) { |
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if(defined($self->{ _IDIOM_document } = $doc)) { |
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return $self->{ _IDIOM_xml } = XMLin($self->{ _IDIOM_document }); |
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} else { |
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return undef; |
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} |
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} else { |
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return $self->{ _IDIOM_xml }; |
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} |
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} |
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sub consume { |
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my ($self, $idiom_doc) = @_; |
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$self->{ _isError} = undef; |
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$self->{ _errorType} = undef; |
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$self->{ _errorContent} = undef; |
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@{ $self->{ _eventList }} = (); |
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$self->{ _IDIOM_document} = undef; |
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$self->{ _IDIOM_xml} = undef; |
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unless(defined($idiom_doc) and $idiom_doc ne '') { return undef } |
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my $idiom_ref = $self->XML($idiom_doc); |
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if(my $alerts_ref = $idiom_ref->{ 'evAlert' }) { |
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if(ref $alerts_ref eq 'ARRAY') { |
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# mutliple alerts |
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foreach my $alert_hash_ref ( @$alerts_ref ) { |
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push(@{ $self->{ _eventList }}, $alert_hash_ref); |
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} |
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} elsif( ref $alerts_ref eq 'HASH' ) { |
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# one alert |
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push(@{ $self->{ _eventList }}, $alerts_ref); |
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} # else no alerts! |
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return (scalar @{ $self->{ _eventList }}); |
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} elsif(my $error_ref = $idiom_ref->{ 'errorMessage' }) { |
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$self->{ _isError } = 1; |
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$self->{ _errorType } = $error_ref->{ 'name' }; |
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$self->{ _errorContent } = $error_ref->{ 'content' }; |
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$self->{ _errorHash } = $error_ref; |
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return undef; |
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} |
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} |
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sub new { |
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my ($class, $document) = @_; |
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my $self = {}; |
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bless( $self, $class ); |
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if(defined($document)) { $self->consume($document) } |
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$XML::Simple::PREFERRED_PARSER='XML::Parser'; |
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return $self; |
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} |
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1; |
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__END__ |