[28391] | 1 | ##########################################################################
|
---|
| 2 | #
|
---|
| 3 | # jenaTDBBuildproc.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 |
|
---|
| 26 | # This document processor outputs a document for indexing (should be
|
---|
| 27 | # implemented by subclass) and storing in the database
|
---|
| 28 |
|
---|
| 29 | package jenaTDBBuildproc;
|
---|
| 30 |
|
---|
| 31 | use strict;
|
---|
[28392] | 32 | no strict 'refs'; # allow filehandles to be variables and viceversa
|
---|
[28391] | 33 |
|
---|
[28410] | 34 | use docprint;
|
---|
[28391] | 35 | use util;
|
---|
[28410] | 36 | use FileUtils;
|
---|
[28391] | 37 |
|
---|
| 38 | use extrabuildproc;
|
---|
| 39 |
|
---|
| 40 |
|
---|
| 41 | BEGIN {
|
---|
| 42 | @jenaTDBBuildproc::ISA = ('extrabuildproc');
|
---|
| 43 | }
|
---|
| 44 |
|
---|
| 45 | sub new()
|
---|
| 46 | {
|
---|
| 47 | my $class = shift @_;
|
---|
| 48 |
|
---|
| 49 | my $self = new extrabuildproc (@_);
|
---|
| 50 |
|
---|
[28410] | 51 | my $xslt_file = "gsdom2rdf.xsl";
|
---|
| 52 |
|
---|
| 53 | my $xslt_filename = &util::locate_config_file($xslt_file);
|
---|
| 54 | if (!defined $xslt_filename) {
|
---|
| 55 | print STDERR "Can not find $xslt_file, please make sure you have supplied the correct file path\n";
|
---|
| 56 | die "\n";
|
---|
| 57 | }
|
---|
| 58 |
|
---|
| 59 | $self->{'xslt_file'} = $xslt_file;
|
---|
| 60 | $self->{'xslt_filename'} = $xslt_filename;
|
---|
| 61 |
|
---|
| 62 | # Do the following here so it doesn't keep checking (within the util.pm method)
|
---|
| 63 | # whether it needs to create the directory or not
|
---|
| 64 | my $tmp_dir = &util::get_collectlevel_tmp_dir();
|
---|
| 65 | $self->{'tmp_dir'} = $tmp_dir;
|
---|
| 66 |
|
---|
[28391] | 67 | return bless $self, $class;
|
---|
| 68 | }
|
---|
| 69 |
|
---|
| 70 |
|
---|
[28392] | 71 |
|
---|
| 72 |
|
---|
[28410] | 73 | sub open_xslt_pipe
|
---|
| 74 | {
|
---|
| 75 | my $self = shift @_;
|
---|
| 76 | my ($output_file_name, $xslt_file)=@_;
|
---|
| 77 |
|
---|
| 78 | return unless defined $xslt_file and $xslt_file ne "" and &FileUtils::fileExists($xslt_file);
|
---|
| 79 |
|
---|
| 80 | my $apply_xslt_jar = &FileUtils::javaFilenameConcatenate($ENV{'GSDLHOME'},"bin","java","ApplyXSLT.jar");
|
---|
| 81 | my $xalan_jar = &FileUtils::javaFilenameConcatenate($ENV{'GSDLHOME'},"bin","java","xalan.jar");
|
---|
| 82 |
|
---|
| 83 | my $java_class_path = &util::javapathname_cat($apply_xslt_jar,$xalan_jar);
|
---|
| 84 |
|
---|
| 85 | $xslt_file = &util::makeFilenameJavaCygwinCompatible($xslt_file);
|
---|
| 86 |
|
---|
| 87 | my $mapping_file_path = "";
|
---|
| 88 |
|
---|
| 89 | my $cmd = "| java -cp \"$java_class_path\" org.nzdl.gsdl.ApplyXSLT -t \"$xslt_file\" ";
|
---|
| 90 |
|
---|
| 91 | if (defined $self->{'mapping_file'} and $self->{'mapping_file'} ne ""){
|
---|
| 92 | my $mapping_file_path = "\"".$self->{'mapping_file'}."\"";
|
---|
| 93 | $cmd .= "-m $mapping_file_path";
|
---|
| 94 | }
|
---|
| 95 |
|
---|
| 96 | print STDERR "*** cmd = $cmd\n";
|
---|
| 97 |
|
---|
| 98 | open(*XMLWRITER, $cmd)
|
---|
| 99 | or die "can't open pipe to xslt: $!";
|
---|
| 100 |
|
---|
| 101 |
|
---|
| 102 | $self->{'xslt_writer'} = *XMLWRITER;
|
---|
| 103 |
|
---|
| 104 | print XMLWRITER "<?DocStart?>\n";
|
---|
| 105 | print XMLWRITER "$output_file_name\n";
|
---|
| 106 |
|
---|
| 107 | }
|
---|
| 108 |
|
---|
| 109 |
|
---|
| 110 | sub close_xslt_pipe
|
---|
| 111 | {
|
---|
| 112 | my $self = shift @_;
|
---|
| 113 |
|
---|
| 114 |
|
---|
| 115 | return unless defined $self->{'xslt_writer'} ;
|
---|
| 116 |
|
---|
| 117 | my $xsltwriter = $self->{'xslt_writer'};
|
---|
| 118 |
|
---|
| 119 | print $xsltwriter "<?DocEnd?>\n";
|
---|
| 120 | close($xsltwriter);
|
---|
| 121 |
|
---|
| 122 | undef $self->{'xslt_writer'};
|
---|
| 123 |
|
---|
| 124 | }
|
---|
| 125 |
|
---|
| 126 |
|
---|
[28391] | 127 | sub textedit {
|
---|
| 128 | my $self = shift (@_);
|
---|
[28392] | 129 | my ($doc_obj) = @_;
|
---|
| 130 | my $handle = $self->{'output_handle'};
|
---|
| 131 |
|
---|
| 132 | my $doc_oid = $doc_obj->get_OID();
|
---|
| 133 |
|
---|
[28410] | 134 | my $tmp_dir = $self->{'tmp_dir'};
|
---|
| 135 | my $tmp_doc_filename = &FileUtils::filenameConcatenate($tmp_dir,"doc-$doc_oid.xml");
|
---|
| 136 | $tmp_doc_filename = &util::makeFilenameJavaCygwinCompatible($tmp_doc_filename);
|
---|
| 137 |
|
---|
| 138 | my $xslt_filename = $self->{'xslt_filename'};
|
---|
| 139 | $self->open_xslt_pipe($tmp_doc_filename, $xslt_filename); # stops with error if not able to open pipe
|
---|
| 140 |
|
---|
| 141 | my $outhandler = $self->{'xslt_writer'};
|
---|
| 142 | binmode($outhandler,":utf8");
|
---|
| 143 |
|
---|
| 144 | my $section_text = &docprint::get_section_xml($doc_obj,$doc_obj->get_top_section());
|
---|
| 145 | print $outhandler $section_text;
|
---|
| 146 |
|
---|
| 147 | $self->close_xslt_pipe();
|
---|
| 148 |
|
---|
| 149 |
|
---|
| 150 | # now feed to generated file to jena's (TDB) tripple store
|
---|
| 151 |
|
---|
| 152 |
|
---|
| 153 | }
|
---|
| 154 |
|
---|
| 155 |
|
---|
| 156 | sub texteditMG {
|
---|
| 157 | my $self = shift (@_);
|
---|
| 158 | my ($doc_obj) = @_;
|
---|
| 159 | my $handle = $self->{'output_handle'};
|
---|
| 160 |
|
---|
| 161 | my $doc_oid = $doc_obj->get_OID();
|
---|
| 162 |
|
---|
| 163 |
|
---|
[28392] | 164 | my $doc_section = 0; # just for this document
|
---|
| 165 |
|
---|
[28410] | 166 |
|
---|
[28392] | 167 | my $text = "";
|
---|
| 168 | my $text_extra = "";
|
---|
| 169 |
|
---|
| 170 | # get the text for this document
|
---|
| 171 | my $section = $doc_obj->get_top_section();
|
---|
| 172 | while (defined $section) {
|
---|
| 173 | # update a few statistics
|
---|
| 174 | $doc_section++;
|
---|
| 175 |
|
---|
| 176 | my $title = $doc_obj->get_metadata_element($section, "Title");
|
---|
| 177 |
|
---|
| 178 | if (defined $title && ($title =~ m/\S/)) {
|
---|
| 179 | print "$doc_oid: Title = $title\n";
|
---|
| 180 | }
|
---|
| 181 |
|
---|
| 182 | my $dc_title = $doc_obj->get_metadata_element($section, "dc.Title");
|
---|
| 183 |
|
---|
| 184 | if (defined $dc_title && ($dc_title =~ m/\S/)) {
|
---|
| 185 | print "$doc_oid: dc.Title = $dc_title\n";
|
---|
| 186 | }
|
---|
| 187 |
|
---|
| 188 |
|
---|
| 189 | my $id3_title = $doc_obj->get_metadata_element($section, "ex.ID3.Title");
|
---|
| 190 |
|
---|
| 191 | if (defined $id3_title && ($id3_title =~ m/\S/)) {
|
---|
| 192 | print "$doc_oid: id3.Title = $id3_title\n";
|
---|
| 193 | }
|
---|
| 194 |
|
---|
| 195 | $section = $doc_obj->get_next_section($section);
|
---|
| 196 | }
|
---|
| 197 |
|
---|
| 198 | print $handle "$text$text_extra";
|
---|
| 199 | }
|
---|
| 200 |
|
---|
| 201 |
|
---|
| 202 |
|
---|
| 203 | sub texteditADB {
|
---|
| 204 | my $self = shift (@_);
|
---|
[28391] | 205 | my ($doc_obj,$file,$mode) = @_;
|
---|
| 206 |
|
---|
| 207 | # Code written on the assumption that that jenaTDB does a replace
|
---|
| 208 | # operation when presented with a docid that already extis.
|
---|
| 209 | # => don't need to do anything special to distinguish between
|
---|
| 210 | # a mode of "add" and "update"
|
---|
| 211 |
|
---|
| 212 | my $outhandle = $self->{'outhandle'};
|
---|
| 213 |
|
---|
| 214 |
|
---|
| 215 | my $source_dir = $self->{'source_dir'}; # typically the archives dir
|
---|
| 216 | my $build_dir = $self->{'build_dir'};
|
---|
| 217 |
|
---|
| 218 | # full path to adb database
|
---|
| 219 | my $adb_filename
|
---|
| 220 | = &util::filename_cat($build_dir, "jenaTDB", "lsh-features.adb");
|
---|
| 221 |
|
---|
| 222 | # get doc id
|
---|
| 223 | my $doc_oid = $doc_obj->get_OID();
|
---|
| 224 |
|
---|
| 225 | # map to assoc dir
|
---|
| 226 | my $top_section = $doc_obj->get_top_section();
|
---|
| 227 | my $assoc_file
|
---|
| 228 | = $doc_obj->get_metadata_element ($top_section,"assocfilepath");
|
---|
| 229 | my $assoc_filename = &util::filename_cat($source_dir,$assoc_file);
|
---|
| 230 |
|
---|
| 231 | my $chr12_filename = &util::filename_cat($assoc_filename,"doc.chr12");
|
---|
| 232 | my $powerlog_filename = &util::filename_cat($assoc_filename,"doc.power");
|
---|
| 233 |
|
---|
| 234 | print $outhandle " Inserting tripples for $doc_oid\n";
|
---|
| 235 |
|
---|
| 236 | # my $cmd = "jenaTDB -d \"$adb_filename\" -I -k \"$doc_oid\" -f \"$chr12_filename\" -w \"$powerlog_filename\"";
|
---|
| 237 |
|
---|
| 238 | # my $status = system($cmd);
|
---|
| 239 | # if ($status != 0) {
|
---|
| 240 | # print STDERR "Error: failed to run:\n $cmd\n$!\n";
|
---|
| 241 | # }
|
---|
| 242 |
|
---|
| 243 | }
|
---|
| 244 |
|
---|
| 245 | sub text {
|
---|
| 246 | my $self = shift (@_);
|
---|
| 247 | my ($doc_obj,$file) = @_;
|
---|
| 248 |
|
---|
| 249 | $self->textedit($doc_obj,$file,"add");
|
---|
| 250 | }
|
---|
| 251 |
|
---|
| 252 | sub textreindex
|
---|
| 253 | {
|
---|
| 254 | my $self = shift @_;
|
---|
| 255 | my ($doc_obj,$file) = @_;
|
---|
| 256 |
|
---|
| 257 | $self->textedit($doc_obj,$file,"update");
|
---|
| 258 | }
|
---|
| 259 |
|
---|
| 260 | sub textdelete
|
---|
| 261 | {
|
---|
| 262 | my $self = shift @_;
|
---|
| 263 |
|
---|
| 264 | my ($doc_obj,$file) = @_;
|
---|
| 265 |
|
---|
| 266 | print STDERR "Warning: jenaTDB command-line does not currently support delete operation\n";
|
---|
| 267 |
|
---|
| 268 | # $self->textedit($doc_obj,$file,"delete");
|
---|
| 269 | }
|
---|
| 270 |
|
---|
| 271 |
|
---|
| 272 |
|
---|
| 273 |
|
---|
| 274 |
|
---|
| 275 | 1;
|
---|