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##- Nanar <nanardon@zarb.org>
##-
##- 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, 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.
#
# $Id$
package RPM4::Header::Changelogs;
sub new {
my ($class, $header) = @_;
my $changelogs = {
changelogtext => [ $header->tag("changelogtext") ],
changelogname => [ $header->tag("changelogname") ],
changelogtime => [ $header->tag("changelogtime") ],
_counter => -1,
};
bless($changelogs, $class);
}
sub init {
my ($self) = @_;
$self->{_counter} = -1;
}
sub hasnext {
my ($self) = @_;
$self->{_counter}++;
return $self->{_counter} <= $#{$self->{changelogname}};
}
sub text {
my ($self) = @_;
return ${$self->{changelogtext}}[$self->{_counter}];
}
sub name {
my ($self) = @_;
return ${$self->{changelogname}}[$self->{_counter}];
}
sub time {
my ($self) = @_;
return ${$self->{changelogtime}}[$self->{_counter}];
}
1;
__END__
=head1 NAME
Hdlist::Header::Changelogs - A set of changelogs
=head1 SYNOPSIS
use RPM4::Header;
my $header RPM4::Header->new("foo.rpm");
my $changelog = RPM4::Header::Changelog->new($header);
$changelog->init; # not need here
while ($changelog->hasnext) {
print "* ", $changelog->name, "\n";
print $changelog->text, "\n";
}
=head1 METHODS
=head2 new(header)
Create a new changlelog set object from a rpm header.
=head2 init
Reset internal counter and prepare object for a first L<hasnext> call.
=head2 hasnext
Increase internal counter, return false if last entry has been reached.
=head2 name
Return the CHANGELOGNAME tag of current changelog entry.
=head2 time
Return the CHANGELOGTIME tag of current changelog entry.
=head2 text
Return the CHANGELOGTEXT tag of current changelog entry.
=head1 SEE ALSO
L<RPM4::Header>
L<Hdlist>
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