The SimpleServer test-script now uses a Unix-domain socket, with a

[simpleserver-moved-to-github.git] / GRS1.pm

diff --git a/GRS1.pm b/GRS1.pm
index 1561136..9862193 100644 (file)
--- a/GRS1.pm
+++ b/GRS1.pm
@@ -1,5 +1,32 @@
 package Net::Z3950::GRS1;
 
+##  $Id: GRS1.pm,v 1.6 2004-05-28 20:14:28 sondberg Exp $
+##
+##  Copyright (c) 2000-2004, Index Data.
+##
+##  Permission to use, copy, modify, distribute, and sell this software and
+##  its documentation, in whole or in part, for any purpose, is hereby granted,
+##  provided that:
+##
+##  1. This copyright and permission notice appear in all copies of the
+##  software and its documentation. Notices of copyright or attribution
+##  which appear at the beginning of any file must remain unchanged.
+##
+##  2. The name of Index Data or the individual authors may not be used to
+##  endorse or promote products derived from this software without specific
+##  prior written permission.
+##
+##  THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
+##  EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
+##  WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+##  IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
+##  INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
+##  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
+##  NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
+##  LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+##  OF THIS SOFTWARE.
+##
+
 use strict;
 use IO::Handle;
 use Carp;
@@ -16,9 +43,9 @@ sub new {
        bless $self, $class;
        if (defined($href) && ref($href) eq 'HASH') {
                if (!defined($map)) {
-                       croak "Usage: new Net::Z3950::GRS1($href, $map);";
+                       croak 'Usage: new Net::Z3950::GRS1($href, $map);';
                }       
-               $self->Hash2grs($href);
+               $self->Hash2grs($href, $map);
        }
 
        return $self;
@@ -30,25 +57,37 @@ sub Hash2grs {
        my $key;
        my $content;
        my $aref;
+       my $issue;
 
        $mapping = defined($mapping) ? $mapping : $self->{MAP};
+       $self->{MAP} = $mapping;
        foreach $key (keys %$href) {
                $content = $href->{$key};
+               next unless defined($content);
                if (!defined($aref = $mapping->{$key})) {
                        print STDERR "Hash2grs: Unmapped key: '$key'\n";
                        next;
                }
                if (ref($content) eq 'HASH') {                                  ## Subtree?
-                       my $subtree = new Net::Z3950::GRS1($content);
+                       my $subtree = new Net::Z3950::GRS1($content, $mapping);
                        $self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::Subtree, $subtree);
-               } elsif (ref($content) eq '') {                                 ## Regular string?
+               } elsif (!ref($content)) {                                      ## Regular string?
                        $self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::String, $content);
+               } elsif (ref($content) eq 'ARRAY') {
+                       my $issues = new Net::Z3950::GRS1;
+                       foreach $issue (@$content) {
+                               my $entry = new Net::Z3950::GRS1($issue, $mapping);
+                               $issues->AddElement(5, 1, &Net::Z3950::GRS1::ElementData::Subtree, $entry);
+                       }
+                       $self->AddElement($aref->[0], $aref->[1], &Net::Z3950::GRS1::ElementData::Subtree, $issues);
                } else {
                        print STDERR "Hash2grs: Unsupported content type\n";
                        next;
                }
        }
 }
+
+
 sub GetElementList {
        my $self = shift;
 
@@ -342,18 +381,3 @@ Index Data ApS, Copenhagen, Denmark.
 Specification of the GRS-1 standard, for instance in the Z39.50 protocol specification.
 
 =cut
-
-#$Log: GRS1.pm,v $
-#Revision 1.4  2001-05-17 14:07:06  sondberg
-#Added some documentation.
-#
-#Revision 1.3  2001/05/17 13:43:04  sondberg
-#Added method Hash2grs into GRS1 module.
-#
-#Revision 1.2  2001/03/13 14:53:15  sondberg
-#Added a few lines of documentation into GRS1.pm.
-#
-#Revision 1.1  2001/03/13 14:17:15  sondberg
-#Added support for GRS-1.
-#
-