[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 |
|
---|
[28468] | 51 | # Do the following here so it doesn't keep checking (within the util.pm method)
|
---|
| 52 | # whether it needs to create the directory or not
|
---|
| 53 | my $tmp_dir = &util::get_collectlevel_tmp_dir();
|
---|
| 54 | $self->{'tmp_dir'} = $tmp_dir;
|
---|
[28410] | 55 |
|
---|
[28468] | 56 |
|
---|
| 57 | my $xslt_file_in = "gsdom2rdf.xsl";
|
---|
| 58 |
|
---|
| 59 | my $xslt_filename_in = &util::locate_config_file($xslt_file_in);
|
---|
| 60 | if (!defined $xslt_filename_in) {
|
---|
| 61 | print STDERR "Can not find $xslt_file_in, please make sure you have supplied the correct file path\n";
|
---|
[28410] | 62 | die "\n";
|
---|
| 63 | }
|
---|
| 64 |
|
---|
[28468] | 65 | my $xslt_filename_out = &FileUtils::filenameConcatenate($tmp_dir,$xslt_file_in);
|
---|
[28410] | 66 |
|
---|
[28468] | 67 | my $collection = $self->{'collection'};
|
---|
[28410] | 68 |
|
---|
[28468] | 69 | my $url_prefix = &util::get_full_greenstone_url_prefix();
|
---|
| 70 |
|
---|
| 71 | my $property_hashmap = { 'libraryurl' => $url_prefix,
|
---|
| 72 | 'collect' => $collection };
|
---|
| 73 |
|
---|
| 74 | file_copy_with_property_sub($xslt_filename_in,$xslt_filename_out,$property_hashmap);
|
---|
| 75 |
|
---|
| 76 | $self->{'xslt_file'} = $xslt_file_in;
|
---|
| 77 | $self->{'xslt_filename'} = $xslt_filename_out;
|
---|
| 78 |
|
---|
[28391] | 79 | return bless $self, $class;
|
---|
| 80 | }
|
---|
| 81 |
|
---|
| 82 |
|
---|
[28468] | 83 | sub property_lookup
|
---|
| 84 | {
|
---|
| 85 | my ($hashmap,$value) = @_;
|
---|
| 86 |
|
---|
| 87 | my $lookup = (defined $hashmap->{$value}) ? $hashmap->{$value} : "\@$value\@";
|
---|
| 88 |
|
---|
| 89 | return $lookup;
|
---|
| 90 | }
|
---|
| 91 |
|
---|
| 92 |
|
---|
| 93 | # Performs a text file copy, substituding substings of the form
|
---|
| 94 | # @xxx@ in the input file with the values set in hashmap
|
---|
| 95 | # passed in
|
---|
| 96 |
|
---|
| 97 | sub file_copy_with_property_sub
|
---|
| 98 | {
|
---|
| 99 | my ($filename_in,$filename_out,$property_hashmap) = @_;
|
---|
| 100 |
|
---|
| 101 | if (!open(FIN, "<$filename_in")) {
|
---|
| 102 | print STDERR "util::file_substitute_at_properteis failed to open $filename_in\n $!\n";
|
---|
| 103 | return;
|
---|
| 104 | }
|
---|
| 105 | binmode(FIN,":utf8");
|
---|
| 106 |
|
---|
| 107 | if (!open(FOUT, ">$filename_out")) {
|
---|
| 108 | print STDERR "util::file_substitute_at_properteis failed to open $filename_out\n $!\n";
|
---|
| 109 | return;
|
---|
| 110 | }
|
---|
| 111 | binmode(FOUT,":utf8");
|
---|
| 112 |
|
---|
| 113 | my $line;
|
---|
| 114 | while (defined($line = <FIN>)) {
|
---|
| 115 |
|
---|
| 116 | $line =~ s/\@([^@ ]+)\@/&property_lookup($property_hashmap,$1)/ige;
|
---|
| 117 |
|
---|
| 118 | print FOUT $line;
|
---|
| 119 | }
|
---|
| 120 |
|
---|
| 121 | close(FIN);
|
---|
| 122 | close(FOUT);
|
---|
| 123 | }
|
---|
| 124 |
|
---|
| 125 |
|
---|
[28410] | 126 | sub open_xslt_pipe
|
---|
| 127 | {
|
---|
| 128 | my $self = shift @_;
|
---|
| 129 | my ($output_file_name, $xslt_file)=@_;
|
---|
| 130 |
|
---|
| 131 | return unless defined $xslt_file and $xslt_file ne "" and &FileUtils::fileExists($xslt_file);
|
---|
| 132 |
|
---|
| 133 | my $apply_xslt_jar = &FileUtils::javaFilenameConcatenate($ENV{'GSDLHOME'},"bin","java","ApplyXSLT.jar");
|
---|
| 134 | my $xalan_jar = &FileUtils::javaFilenameConcatenate($ENV{'GSDLHOME'},"bin","java","xalan.jar");
|
---|
| 135 |
|
---|
| 136 | my $java_class_path = &util::javapathname_cat($apply_xslt_jar,$xalan_jar);
|
---|
| 137 |
|
---|
| 138 | $xslt_file = &util::makeFilenameJavaCygwinCompatible($xslt_file);
|
---|
| 139 |
|
---|
| 140 | my $mapping_file_path = "";
|
---|
| 141 |
|
---|
| 142 | my $cmd = "| java -cp \"$java_class_path\" org.nzdl.gsdl.ApplyXSLT -t \"$xslt_file\" ";
|
---|
| 143 |
|
---|
[28468] | 144 |
|
---|
[28410] | 145 | if (defined $self->{'mapping_file'} and $self->{'mapping_file'} ne ""){
|
---|
| 146 | my $mapping_file_path = "\"".$self->{'mapping_file'}."\"";
|
---|
| 147 | $cmd .= "-m $mapping_file_path";
|
---|
| 148 | }
|
---|
| 149 |
|
---|
| 150 | open(*XMLWRITER, $cmd)
|
---|
| 151 | or die "can't open pipe to xslt: $!";
|
---|
| 152 |
|
---|
| 153 | $self->{'xslt_writer'} = *XMLWRITER;
|
---|
| 154 |
|
---|
| 155 | print XMLWRITER "<?DocStart?>\n";
|
---|
| 156 | print XMLWRITER "$output_file_name\n";
|
---|
| 157 |
|
---|
| 158 | }
|
---|
| 159 |
|
---|
| 160 |
|
---|
| 161 | sub close_xslt_pipe
|
---|
| 162 | {
|
---|
| 163 | my $self = shift @_;
|
---|
| 164 |
|
---|
| 165 |
|
---|
| 166 | return unless defined $self->{'xslt_writer'} ;
|
---|
| 167 |
|
---|
| 168 | my $xsltwriter = $self->{'xslt_writer'};
|
---|
| 169 |
|
---|
| 170 | print $xsltwriter "<?DocEnd?>\n";
|
---|
| 171 | close($xsltwriter);
|
---|
| 172 |
|
---|
| 173 | undef $self->{'xslt_writer'};
|
---|
| 174 |
|
---|
| 175 | }
|
---|
| 176 |
|
---|
[28488] | 177 | sub make_ttl_safe
|
---|
| 178 | {
|
---|
| 179 | my ($front,$str,$back) = @_;
|
---|
| 180 |
|
---|
| 181 | $str =~ s/\\/\\\\/g;
|
---|
| 182 |
|
---|
| 183 | $str =~ s/\&#x([0-9A-F]+);/chr(hex($1))/eig;
|
---|
| 184 | $str =~ s/\&#([0-9]+);/chr($1)/eig;
|
---|
[28410] | 185 |
|
---|
[28488] | 186 | $str =~ s/[\r\n]+/\\n/g;
|
---|
| 187 |
|
---|
| 188 | return "$front$str$back";
|
---|
| 189 | }
|
---|
| 190 |
|
---|
[28391] | 191 | sub textedit {
|
---|
| 192 | my $self = shift (@_);
|
---|
[28392] | 193 | my ($doc_obj) = @_;
|
---|
| 194 | my $handle = $self->{'output_handle'};
|
---|
| 195 |
|
---|
| 196 | my $doc_oid = $doc_obj->get_OID();
|
---|
| 197 |
|
---|
[28410] | 198 | my $tmp_dir = $self->{'tmp_dir'};
|
---|
[28468] | 199 | my $tmp_doc_filename = &FileUtils::filenameConcatenate($tmp_dir,"doc-$doc_oid.ttl");
|
---|
| 200 | my $tmp_doc_filename_cc = &util::makeFilenameJavaCygwinCompatible($tmp_doc_filename);
|
---|
[28410] | 201 |
|
---|
| 202 | my $xslt_filename = $self->{'xslt_filename'};
|
---|
[28468] | 203 | $self->open_xslt_pipe($tmp_doc_filename_cc, $xslt_filename); # stops with error if not able to open pipe
|
---|
[28410] | 204 |
|
---|
| 205 | my $outhandler = $self->{'xslt_writer'};
|
---|
| 206 | binmode($outhandler,":utf8");
|
---|
| 207 |
|
---|
| 208 | my $section_text = &docprint::get_section_xml($doc_obj,$doc_obj->get_top_section());
|
---|
[28488] | 209 |
|
---|
| 210 | # $section_text =~ s/[\r\n]+$//s; # remove very last newline char
|
---|
| 211 |
|
---|
| 212 | ## $section_text =~ s/&#x([0-9A-F]+);/chr(hex($1))/eig;
|
---|
| 213 | ## $section_text =~ s/\&#([0-9]+);/chr($1)/eig;
|
---|
| 214 |
|
---|
| 215 | # $section_text =~ s/\\/\\\\/g;
|
---|
| 216 |
|
---|
| 217 | # $section_text =~ s/\&#x([0-9A-F]+);/chr(hex($1))/eig;
|
---|
| 218 | # $section_text =~ s/\&#([0-9]+);/chr($1)/eig;
|
---|
| 219 |
|
---|
| 220 | # $section_text =~ s/(\r|\n)+/<br \/>/gs;
|
---|
| 221 | # $section_text =~ s/[\r\n]+/ /gs;
|
---|
| 222 |
|
---|
| 223 | ## $section_text =~ s/\n/ AND /gs;
|
---|
| 224 |
|
---|
| 225 | # open(DOUT,">/tmp/debug.xml") || die "Failed to open";
|
---|
| 226 | # print DOUT $section_text;
|
---|
| 227 | # print DOUT "\n";
|
---|
| 228 | # close DOUT;
|
---|
| 229 | # exit -1;
|
---|
| 230 |
|
---|
| 231 | $section_text =~ s/(<Metadata[^>]*>)(.*?)(<\/Metadata>)/&make_ttl_safe($1,$2,$3)/gse;
|
---|
| 232 |
|
---|
| 233 | ## $1&make_ttl_safe($2)$3
|
---|
| 234 |
|
---|
| 235 | ## print STDERR "*** st = $section_text\n\n";
|
---|
| 236 |
|
---|
| 237 |
|
---|
[28410] | 238 | print $outhandler $section_text;
|
---|
| 239 |
|
---|
| 240 | $self->close_xslt_pipe();
|
---|
| 241 |
|
---|
| 242 | # now feed to generated file to jena's (TDB) tripple store
|
---|
| 243 |
|
---|
[28468] | 244 | my $outhandle = $self->{'outhandle'};
|
---|
| 245 | print $outhandle " Inserting tripples for $doc_oid\n";
|
---|
[28410] | 246 |
|
---|
[28468] | 247 | my $collection = $self->{'collection'};
|
---|
[28410] | 248 |
|
---|
[28468] | 249 | if (-f $tmp_doc_filename) {
|
---|
[28410] | 250 |
|
---|
[28468] | 251 | my $cmd = "gs-triplestore-add $collection \"$tmp_doc_filename\"";
|
---|
[28488] | 252 |
|
---|
[28468] | 253 | my $status = system($cmd);
|
---|
| 254 | if ($status != 0) {
|
---|
| 255 | print STDERR "Error: failed to run:\n $cmd\n$!\n";
|
---|
[28392] | 256 | }
|
---|
| 257 |
|
---|
[28468] | 258 | unlink $tmp_doc_filename;
|
---|
[28392] | 259 | }
|
---|
[28468] | 260 | else {
|
---|
| 261 | print STDERR "*** Failed to generate: $tmp_doc_filename\n";
|
---|
| 262 | }
|
---|
[28392] | 263 |
|
---|
| 264 | }
|
---|
| 265 |
|
---|
| 266 |
|
---|
[28391] | 267 | sub text {
|
---|
| 268 | my $self = shift (@_);
|
---|
| 269 | my ($doc_obj,$file) = @_;
|
---|
| 270 |
|
---|
| 271 | $self->textedit($doc_obj,$file,"add");
|
---|
| 272 | }
|
---|
| 273 |
|
---|
| 274 | sub textreindex
|
---|
| 275 | {
|
---|
| 276 | my $self = shift @_;
|
---|
| 277 | my ($doc_obj,$file) = @_;
|
---|
| 278 |
|
---|
| 279 | $self->textedit($doc_obj,$file,"update");
|
---|
| 280 | }
|
---|
| 281 |
|
---|
| 282 | sub textdelete
|
---|
| 283 | {
|
---|
| 284 | my $self = shift @_;
|
---|
| 285 |
|
---|
| 286 | my ($doc_obj,$file) = @_;
|
---|
| 287 |
|
---|
| 288 | print STDERR "Warning: jenaTDB command-line does not currently support delete operation\n";
|
---|
| 289 |
|
---|
| 290 | # $self->textedit($doc_obj,$file,"delete");
|
---|
| 291 | }
|
---|
| 292 |
|
---|
| 293 |
|
---|
| 294 |
|
---|
| 295 |
|
---|
| 296 |
|
---|
| 297 | 1;
|
---|