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