2 |
## $Id$ |
## $Id$ |
3 |
## ------------------------------------------------------------------------- |
## ------------------------------------------------------------------------- |
4 |
## $Log$ |
## $Log$ |
5 |
|
## Revision 1.2 2003/05/13 08:02:13 joko |
6 |
|
## removed xml stuff |
7 |
|
## |
8 |
## Revision 1.1 2003/04/18 17:20:21 joko |
## Revision 1.1 2003/04/18 17:20:21 joko |
9 |
## intial commit |
## intial commit |
10 |
## |
## |
11 |
## ------------------------------------------------------------------------- |
## ------------------------------------------------------------------------- |
12 |
|
|
13 |
|
|
14 |
|
=pod |
15 |
|
|
16 |
|
=head1 DESCRIPTION |
17 |
|
|
18 |
|
Should handle primitives (scalar, HASH, ARRAY) transparently. |
19 |
|
After that: Enhance to FILEHANDLE and/or OBJECT. |
20 |
|
|
21 |
|
|
22 |
|
=cut |
23 |
|
|
24 |
|
|
25 |
package Data::Storage::Handler::AutoSymbol; |
package Data::Storage::Handler::AutoSymbol; |
26 |
|
|
27 |
use strict; |
use strict; |
35 |
|
|
36 |
|
|
37 |
use Data::Dumper; |
use Data::Dumper; |
38 |
|
use Data::Storage::Result::Hash; |
39 |
|
|
40 |
|
|
41 |
sub sendQuery_tmp { |
sub getChildNodes { |
42 |
my $self = shift; |
my $self = shift; |
|
my $xpq = shift; |
|
|
my $options = shift; |
|
43 |
|
|
44 |
$self->log( "xpq='$xpq'", 'debug' ); |
my $storage = $self->{reference}; |
45 |
|
|
46 |
# trace |
my $nodes; |
47 |
#print Dumper($self); |
if (not ref $storage) { |
48 |
#exit; |
$nodes = [ $storage ]; |
49 |
|
} elsif (ref $storage eq 'HASH') { |
50 |
my $file = $self->{filename}; |
$nodes = [ sort keys %$storage ]; |
|
|
|
|
if (!$file) { |
|
|
$self->log("No filename given.", 'error'); |
|
|
return; |
|
51 |
} |
} |
52 |
|
|
53 |
if (! -e $file) { |
return $nodes; |
|
$self->log("File not found: '$file'.", 'error'); |
|
|
return; |
|
|
} |
|
54 |
|
|
55 |
#print "file: $file", "\n"; |
} |
56 |
#print "xpq: $xpq", "\n"; |
|
57 |
|
sub sendQuery { |
58 |
# filter nodes by xpath-query |
my $self = shift; |
59 |
my $xp = XML::XPath->new( filename => $file ); |
my $query = shift; |
60 |
my $nodeset = $xp->find($xpq); |
my $options = shift; |
61 |
|
|
62 |
|
#print "query: ", Dumper($query); |
63 |
|
|
64 |
# build result xml |
my $slot; |
65 |
my $buffer; |
# by list |
66 |
foreach my $node ($nodeset->get_nodelist) { |
#$slot = $query->{node}; |
67 |
$buffer .= XML::XPath::XMLParser::as_string($node) . "\n\n"; |
# by item |
68 |
|
$slot = $query->{options}->{GUID}; |
69 |
|
|
70 |
|
my $storage = $self->{reference}; |
71 |
|
|
72 |
|
my $payload; |
73 |
|
if (not ref $storage) { |
74 |
|
$payload = $storage; |
75 |
|
} elsif (ref $storage eq 'HASH') { |
76 |
|
if ($slot) { |
77 |
|
# TODO: enhance using ref_slot |
78 |
|
$payload = $storage->{$slot}; |
79 |
|
} else { |
80 |
|
$payload = $storage; |
81 |
} |
} |
82 |
#$buffer .= ''; |
} |
83 |
#$buffer = "<result>$buffer</result>"; |
|
84 |
|
#print "payload: ", Dumper($payload); |
85 |
# trace |
#return; |
|
#print $buffer, "\n"; |
|
|
#exit; |
|
86 |
|
|
87 |
$self->{buffer} = $buffer; |
if ($payload) { |
88 |
|
my $result = Data::Storage::Result::Hash->new( RESULTHANDLE => $payload ); |
89 |
|
return $result; |
90 |
|
} |
91 |
|
|
92 |
} |
} |
93 |
|
|
101 |
return not defined $self->{buffer}; |
return not defined $self->{buffer}; |
102 |
} |
} |
103 |
|
|
|
sub getChildNodes { |
|
|
my $self = shift; |
|
|
|
|
|
my $storage = $self->{storage}; |
|
|
|
|
|
my $nodes; |
|
|
if (not ref $storage) { |
|
|
$nodes = [ $storage ]; |
|
|
} elsif (ref $storage eq 'HASH') { |
|
|
$nodes = [ sort keys %$storage ]; |
|
|
} |
|
|
|
|
|
return $nodes; |
|
|
|
|
|
} |
|
104 |
|
|
105 |
1; |
1; |
106 |
__END__ |
__END__ |