| 1 |
## ---------------------------------------------------------------------- |
| 2 |
## $Id: Ref.pm,v 1.1 2003/01/22 17:59:22 root Exp $ |
| 3 |
## ---------------------------------------------------------------------- |
| 4 |
## $Log: Ref.pm,v $ |
| 5 |
## ---------------------------------------------------------------------- |
| 6 |
|
| 7 |
|
| 8 |
package Data::Rap::Metadata; |
| 9 |
|
| 10 |
use strict; |
| 11 |
use warnings; |
| 12 |
|
| 13 |
|
| 14 |
use Data::Dumper; |
| 15 |
use XML::Parser; |
| 16 |
use XML::Parser::EasyTree; |
| 17 |
use XML::XPath; |
| 18 |
#$XML::Parser::Easytree::Noempty=0; |
| 19 |
#use XML::Simple; |
| 20 |
|
| 21 |
|
| 22 |
sub getTargetMetadata { |
| 23 |
my $self = shift; |
| 24 |
my $target = shift; |
| 25 |
#my $result = $self->queryXml("*/target[\@name=\"$target\"]", keyattr => [qw( name )], forcearray => 1); |
| 26 |
my $keyattr = { |
| 27 |
topic => 'name', |
| 28 |
taskdef => 'name', |
| 29 |
target => 'name', |
| 30 |
}; |
| 31 |
#my $result = $self->queryXml("*/target[\@name=\"$target\"]", keyattr => $keyattr, forcearray => 1); |
| 32 |
$self->queryXml("*/target[\@name=\"$target\"]"); |
| 33 |
#return $self->_queryXml($self->{filename}, "target"); |
| 34 |
#print Dumper($result); |
| 35 |
#return $result->{target}; |
| 36 |
#return $result->{target}->{$target}; |
| 37 |
#return $result; |
| 38 |
$self->xml2easytree(); |
| 39 |
return $self->{payload}; |
| 40 |
} |
| 41 |
|
| 42 |
sub readXmlOverview { |
| 43 |
my $self = shift; |
| 44 |
|
| 45 |
$self->log( "Reading Job Database from XML.", 'notice' ); |
| 46 |
|
| 47 |
#$self->{payload} = XMLin($self->{filename}); |
| 48 |
#my $result = $self->queryXml("*/target", forcearray => 1); |
| 49 |
#my $result = $self->queryXml("*/target", keyattr =>[]); |
| 50 |
$self->queryXml("*/target", keyattr => [qw( name )] ); |
| 51 |
$self->xml2simplehash(); |
| 52 |
#return $result; |
| 53 |
|
| 54 |
} |
| 55 |
|
| 56 |
sub queryXml { |
| 57 |
my $self = shift; |
| 58 |
my $xpq = shift; |
| 59 |
my $options = shift; |
| 60 |
|
| 61 |
$self->log( "_queryXml( xpq='$xpq' ) ", 'info' ); |
| 62 |
|
| 63 |
my $file = $self->{filename}; |
| 64 |
|
| 65 |
if (! -e $file) { |
| 66 |
$self->log("file not found: '$file'", 'error'); |
| 67 |
return; |
| 68 |
} |
| 69 |
|
| 70 |
#print "file: $file", "\n"; |
| 71 |
#print "xpq: $xpq", "\n"; |
| 72 |
|
| 73 |
# filter nodes by xpath-query |
| 74 |
my $xp = XML::XPath->new( filename => $file ); |
| 75 |
my $nodeset = $xp->find($xpq); |
| 76 |
|
| 77 |
# build result xml |
| 78 |
my $buffer; |
| 79 |
foreach my $node ($nodeset->get_nodelist) { |
| 80 |
$buffer .= XML::XPath::XMLParser::as_string($node) . "\n\n"; |
| 81 |
} |
| 82 |
#$buffer .= ''; |
| 83 |
#$buffer = "<result>$buffer</result>"; |
| 84 |
|
| 85 |
# trace |
| 86 |
#print $buffer, "\n"; |
| 87 |
|
| 88 |
$self->{buffer} = $buffer; |
| 89 |
|
| 90 |
} |
| 91 |
|
| 92 |
|
| 93 |
sub xml2easytree { |
| 94 |
my $self = shift; |
| 95 |
# convert xml data to native perl data structure |
| 96 |
my $parser = XML::Parser->new( Style => 'EasyTree', Handlers => { Char => sub {} } ); |
| 97 |
my $data = $parser->parse($self->{buffer}); |
| 98 |
|
| 99 |
my $hash = $data->[0]; |
| 100 |
|
| 101 |
# trace |
| 102 |
#print Dumper($hash); |
| 103 |
#exit; |
| 104 |
|
| 105 |
$self->{payload} = $hash; |
| 106 |
} |
| 107 |
|
| 108 |
sub xml2simplehash { |
| 109 |
my $self = shift; |
| 110 |
$self->{payload} = XMLin($self->{buffer}); |
| 111 |
} |
| 112 |
|
| 113 |
1; |
| 114 |
__END__ |
Parent Directory
| 
Revision Log
