[28391] | 1 | ##########################################################################
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| 2 | #
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| 3 | # jenaTDBBuildproc.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 | # This document processor outputs a document for indexing (should be
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| 27 | # implemented by subclass) and storing in the database
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| 28 |
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| 29 | package jenaTDBBuildproc;
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| 30 |
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| 31 | use strict;
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[28392] | 32 | no strict 'refs'; # allow filehandles to be variables and viceversa
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[28391] | 33 |
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| 34 | use util;
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| 35 |
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| 36 | use extrabuildproc;
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| 37 |
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| 38 |
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| 39 | BEGIN {
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| 40 | @jenaTDBBuildproc::ISA = ('extrabuildproc');
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| 41 | }
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| 42 |
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| 43 | sub new()
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| 44 | {
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| 45 | my $class = shift @_;
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| 46 |
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| 47 | my $self = new extrabuildproc (@_);
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| 48 |
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| 49 | return bless $self, $class;
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| 50 | }
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| 51 |
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| 52 |
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[28392] | 53 |
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| 54 |
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[28391] | 55 | sub textedit {
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| 56 | my $self = shift (@_);
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[28392] | 57 | my ($doc_obj) = @_;
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| 58 | my $handle = $self->{'output_handle'};
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| 59 |
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| 60 | my $doc_oid = $doc_obj->get_OID();
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| 61 |
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| 62 | my $doc_section = 0; # just for this document
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| 63 |
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| 64 | my $text = "";
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| 65 | my $text_extra = "";
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| 66 |
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| 67 | # get the text for this document
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| 68 | my $section = $doc_obj->get_top_section();
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| 69 | while (defined $section) {
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| 70 | # update a few statistics
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| 71 | $doc_section++;
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| 72 |
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| 73 | my $title = $doc_obj->get_metadata_element($section, "Title");
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| 74 |
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| 75 | if (defined $title && ($title =~ m/\S/)) {
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| 76 | print "$doc_oid: Title = $title\n";
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| 77 | }
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| 78 |
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| 79 | my $dc_title = $doc_obj->get_metadata_element($section, "dc.Title");
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| 80 |
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| 81 | if (defined $dc_title && ($dc_title =~ m/\S/)) {
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| 82 | print "$doc_oid: dc.Title = $dc_title\n";
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| 83 | }
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| 84 |
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| 85 |
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| 86 | my $id3_title = $doc_obj->get_metadata_element($section, "ex.ID3.Title");
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| 87 |
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| 88 | if (defined $id3_title && ($id3_title =~ m/\S/)) {
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| 89 | print "$doc_oid: id3.Title = $id3_title\n";
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| 90 | }
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| 91 |
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| 92 | $section = $doc_obj->get_next_section($section);
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| 93 | }
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| 94 |
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| 95 | print $handle "$text$text_extra";
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| 96 | }
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| 97 |
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| 98 |
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| 99 |
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| 100 | sub texteditADB {
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| 101 | my $self = shift (@_);
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[28391] | 102 | my ($doc_obj,$file,$mode) = @_;
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| 103 |
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| 104 | # Code written on the assumption that that jenaTDB does a replace
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| 105 | # operation when presented with a docid that already extis.
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| 106 | # => don't need to do anything special to distinguish between
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| 107 | # a mode of "add" and "update"
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| 108 |
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| 109 | my $outhandle = $self->{'outhandle'};
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| 110 |
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| 111 |
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| 112 | my $source_dir = $self->{'source_dir'}; # typically the archives dir
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| 113 | my $build_dir = $self->{'build_dir'};
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| 114 |
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| 115 | # full path to adb database
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| 116 | my $adb_filename
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| 117 | = &util::filename_cat($build_dir, "jenaTDB", "lsh-features.adb");
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| 118 |
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| 119 | # get doc id
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| 120 | my $doc_oid = $doc_obj->get_OID();
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| 121 |
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| 122 | # map to assoc dir
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| 123 | my $top_section = $doc_obj->get_top_section();
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| 124 | my $assoc_file
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| 125 | = $doc_obj->get_metadata_element ($top_section,"assocfilepath");
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| 126 | my $assoc_filename = &util::filename_cat($source_dir,$assoc_file);
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| 127 |
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| 128 | my $chr12_filename = &util::filename_cat($assoc_filename,"doc.chr12");
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| 129 | my $powerlog_filename = &util::filename_cat($assoc_filename,"doc.power");
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| 130 |
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| 131 | print $outhandle " Inserting tripples for $doc_oid\n";
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| 132 |
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| 133 | # my $cmd = "jenaTDB -d \"$adb_filename\" -I -k \"$doc_oid\" -f \"$chr12_filename\" -w \"$powerlog_filename\"";
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| 134 |
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| 135 | # my $status = system($cmd);
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| 136 | # if ($status != 0) {
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| 137 | # print STDERR "Error: failed to run:\n $cmd\n$!\n";
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| 138 | # }
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| 139 |
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| 140 | }
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| 141 |
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| 142 | sub text {
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| 143 | my $self = shift (@_);
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| 144 | my ($doc_obj,$file) = @_;
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| 145 |
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| 146 | $self->textedit($doc_obj,$file,"add");
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| 147 | }
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| 148 |
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| 149 | sub textreindex
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| 150 | {
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| 151 | my $self = shift @_;
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| 152 | my ($doc_obj,$file) = @_;
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| 153 |
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| 154 | $self->textedit($doc_obj,$file,"update");
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| 155 | }
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| 156 |
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| 157 | sub textdelete
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| 158 | {
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| 159 | my $self = shift @_;
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| 160 |
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| 161 | my ($doc_obj,$file) = @_;
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| 162 |
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| 163 | print STDERR "Warning: jenaTDB command-line does not currently support delete operation\n";
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| 164 |
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| 165 | # $self->textedit($doc_obj,$file,"delete");
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| 166 | }
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| 167 |
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| 168 |
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| 169 |
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| 170 |
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| 171 |
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| 172 | 1;
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