[537] | 1 | ###########################################################################
|
---|
| 2 | #
|
---|
| 3 | # docproc.pm --
|
---|
| 4 | # A component of the Greenstone digital library software
|
---|
| 5 | # from the New Zealand Digital Library Project at the
|
---|
| 6 | # University of Waikato, New Zealand.
|
---|
| 7 | #
|
---|
| 8 | # Copyright (C) 1999 New Zealand Digital Library Project
|
---|
| 9 | #
|
---|
| 10 | # This program is free software; you can redistribute it and/or modify
|
---|
| 11 | # it under the terms of the GNU General Public License as published by
|
---|
| 12 | # the Free Software Foundation; either version 2 of the License, or
|
---|
| 13 | # (at your option) any later version.
|
---|
| 14 | #
|
---|
| 15 | # This program is distributed in the hope that it will be useful,
|
---|
| 16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 18 | # GNU General Public License for more details.
|
---|
| 19 | #
|
---|
| 20 | # You should have received a copy of the GNU General Public License
|
---|
| 21 | # along with this program; if not, write to the Free Software
|
---|
| 22 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
---|
| 23 | #
|
---|
| 24 | ###########################################################################
|
---|
| 25 |
|
---|
[4] | 26 | # document processors are used by the document reader plugins
|
---|
| 27 | # to do some processing on some documents
|
---|
| 28 |
|
---|
| 29 | package docproc;
|
---|
| 30 |
|
---|
| 31 | sub new {
|
---|
| 32 | my ($class) = @_;
|
---|
| 33 | my $self = {};
|
---|
| 34 |
|
---|
[2327] | 35 | $self->{'OIDtype'} = "hash";
|
---|
[9953] | 36 | $self->{'saveas'} = "GA"; # default
|
---|
[2327] | 37 |
|
---|
[4] | 38 | return bless $self, $class;
|
---|
| 39 | }
|
---|
| 40 |
|
---|
| 41 | sub process {
|
---|
| 42 | my $self = shift (@_);
|
---|
| 43 | my ($doc_obj) = @_;
|
---|
| 44 |
|
---|
| 45 | die "docproc::process function must be implemented in sub classes\n";
|
---|
| 46 | }
|
---|
| 47 |
|
---|
[8797] | 48 | # OIDtype may be "hash" or "incremental" or "dirname" or "assigned"
|
---|
[2327] | 49 | sub set_OIDtype {
|
---|
| 50 | my $self = shift (@_);
|
---|
[12268] | 51 | my ($type, $metadata) = @_;
|
---|
[2327] | 52 |
|
---|
[8797] | 53 | if ($type =~ /^(hash|incremental|dirname|assigned)$/) {
|
---|
[2327] | 54 | $self->{'OIDtype'} = $type;
|
---|
| 55 | } else {
|
---|
| 56 | $self->{'OIDtype'} = "hash";
|
---|
| 57 | }
|
---|
[12268] | 58 | if ($type =~ /^assigned$/) {
|
---|
| 59 | if (defined $metadata) {
|
---|
| 60 | $self->{'OIDmetadata'} = $metadata;
|
---|
| 61 | } else {
|
---|
| 62 | $self->{'OIDmetadata'} = "dc.Identifier";
|
---|
| 63 | }
|
---|
| 64 | }
|
---|
[2327] | 65 | }
|
---|
| 66 |
|
---|
[7902] | 67 | sub set_saveas {
|
---|
| 68 | my $self = shift (@_);
|
---|
| 69 | my ($saveas) = @_;
|
---|
[2327] | 70 |
|
---|
[7902] | 71 | $self->{'saveas'} = $saveas;
|
---|
| 72 |
|
---|
| 73 | }
|
---|
| 74 |
|
---|
[9953] | 75 | sub set_saveas_version {
|
---|
| 76 | my $self = shift (@_);
|
---|
| 77 | my ($saveas_version) = @_;
|
---|
[7902] | 78 |
|
---|
[9953] | 79 | $self->{'saveas_version'} = $saveas_version;
|
---|
| 80 |
|
---|
| 81 | }
|
---|
| 82 |
|
---|
| 83 |
|
---|
[4] | 84 | 1;
|
---|
| 85 |
|
---|
[7902] | 86 |
|
---|
| 87 |
|
---|
| 88 |
|
---|
| 89 |
|
---|
| 90 |
|
---|
| 91 |
|
---|