1 | ###########################################################################
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2 | #
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3 | # jenaTDBBuilder.pm -- topup builder that gets jenaTDB initialized correctly
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4 | #
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5 | # A component of the Greenstone digital library software
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6 | # from the New Zealand Digital Library Project at the
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7 | # University of Waikato, New Zealand.
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8 | #
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9 | # Copyright (C) 1999 New Zealand Digital Library Project
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10 | #
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11 | # This program is free software; you can redistribute it and/or modify
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12 | # it under the terms of the GNU General Public License as published by
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13 | # the Free Software Foundation; either version 2 of the License, or
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14 | # (at your option) any later version.
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15 | #
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16 | # This program is distributed in the hope that it will be useful,
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17 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 | # GNU General Public License for more details.
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20 | #
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21 | # You should have received a copy of the GNU General Public License
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22 | # along with this program; if not, write to the Free Software
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23 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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24 | #
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25 | ###########################################################################
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26 |
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27 | package jenaTDBBuilder;
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28 |
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29 | use strict;
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30 | no strict 'refs'; # allow filehandles to be variables and viceversa
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31 |
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32 | use extrabuilder;
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33 |
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34 | sub BEGIN {
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35 | @jenaTDBBuilder::ISA = ('extrabuilder');
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36 | }
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37 |
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38 |
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39 | sub new {
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40 | my $class = shift(@_);
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41 | my $self = new extrabuilder (@_);
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42 | $self = bless $self, $class;
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43 |
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44 | $self->{'buildtype'} = "jenaTDB";
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45 |
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46 | return $self;
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47 | }
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48 |
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49 |
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50 | sub default_buildproc {
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51 | my $self = shift (@_);
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52 |
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53 | return "jenaTDBBuildproc";
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54 | }
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55 |
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56 |
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57 | sub build_indexes {
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58 | my $self = shift (@_);
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59 | my ($indexname) = @_;
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60 |
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61 | my $outhandle = $self->{'outhandle'};
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62 | my $build_dir = $self->{'build_dir'};
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63 | my $verbosity = $self->{'verbosity'};
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64 |
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65 | print $outhandle "\n*** Apache Jena TDB-configured Tripple store\n" if ($verbosity >= 1);
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66 |
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67 | my $jenaTDB_dir = &util::filename_cat($build_dir, "jenaTDB");
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68 |
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69 | if (! -d $jenaTDB_dir) {
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70 | &util::mk_all_dir ($jenaTDB_dir);
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71 | }
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72 |
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73 | my $opt_create_index = ($self->{'incremental'}) ? "" : "-removeold";
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74 |
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75 |
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76 | if ($opt_create_index) {
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77 |
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78 | # init an jenaTDB database
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79 |
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80 | # my $adb_filename = &util::filename_cat($jenaTDB_dir,"lsh-features.adb");
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81 |
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82 | print $outhandle "\n creating jenaTDB dataset for collection\n" if ($verbosity >= 1);
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83 |
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84 | # my $init_cmd = "jenaTDB -N -d $adb_filename";
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85 | # my $init_status = system($init_cmd);
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86 | # if ($init_status != 0) {
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87 | # print STDERR "Error: failed to initialize the jenaTDB database\n";
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88 | # print STDERR " $adb_filename\n";
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89 | # print STDERR " $!\n";
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90 | # if ($verbosity>=2) {
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91 | # print STDERR " cmd: $init_cmd\n";
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92 | # }
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93 | # return;
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94 | # }
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95 |
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96 | }
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97 |
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98 | # Run the docs through the jenaTDB document processor
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99 |
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100 | $self->{'buildproc'}->set_mode ('text');
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101 | $self->{'buildproc'}->reset();
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102 | &plugin::begin($self->{'pluginfo'}, $self->{'source_dir'},
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103 | $self->{'buildproc'}, $self->{'maxdocs'});
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104 | &plugin::read ($self->{'pluginfo'}, $self->{'source_dir'},
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105 | "", {}, {}, $self->{'buildproc'}, $self->{'maxdocs'}, 0, $self->{'gli'});
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106 | &plugin::end($self->{'pluginfo'});
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107 |
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108 |
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109 | }
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110 |
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111 | 1;
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112 |
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