1 | #!/usr/bin/perl -w
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2 |
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3 | ###########################################################################
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4 | #
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5 | # pharos-imageis-query.pl --
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6 | # A component of the Greenstone digital library software
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7 | # from the New Zealand Digital Library Project at the
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8 | # University of Waikato, New Zealand.
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9 | #
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10 | # Copyright (C) 1999 New Zealand Digital Library Project
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11 | #
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12 | # This program is free software; you can redistribute it and/or modify
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13 | # it under the terms of the GNU General Public License as published by
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14 | # the Free Software Foundation; either version 2 of the License, or
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15 | # (at your option) any later version.
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16 | #
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17 | # This program is distributed in the hope that it will be useful,
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18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 | # GNU General Public License for more details.
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21 | #
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22 | # You should have received a copy of the GNU General Public License
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23 | # along with this program; if not, write to the Free Software
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24 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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25 | #
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26 | ###########################################################################
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27 |
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28 | BEGIN {
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29 | die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
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30 | die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
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31 | die "PHAROSIS_SRC_HOME not set\n" unless defined $ENV{'PHAROSIS_SRC_HOME'};
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32 | unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
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33 | }
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34 |
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35 |
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36 | use strict;
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37 | no strict 'refs'; # allow filehandles to be variables and vice versa
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38 | no strict 'subs'; # allow barewords (eg STDERR) as function arguments
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39 |
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40 | use util;
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41 |
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42 | sub main
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43 | {
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44 |
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45 | my $ARGC = scalar(@ARGV);
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46 |
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47 |
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48 | if ($ARGC != 2) {
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49 | my ($progname) = ($0 =~ m/^.*[\/|\\](.*?)$/);
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50 | print STDERR "Usage: $progname collection doc-id\n";
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51 | exit 1;
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52 | }
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53 |
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54 | my ($col,$id) = @ARGV;
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55 |
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56 | my $docid = $id;
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57 | if ( $col ne "" ) {
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58 | $docid="$col:$docid";
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59 | }
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60 |
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61 | my $tmp_dir = &util::get_toplevel_tmp_dir();
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62 | $tmp_dir = &util::filename_cat($tmp_dir,"pharos-imageis");
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63 |
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64 | print "Generating query_id.xml\n";
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65 |
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66 | my $query_template_filename
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67 | = &util::filename_cat($ENV{'PHAROSIS_SRC_HOME'},"resources","templates","query_id.xml");
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68 | my $query_this_filename = &util::filename_cat($tmp_dir,"query_id.xml");
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69 |
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70 | if (open(FIN,"<$query_template_filename")) {
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71 |
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72 | my $query_this_file_content = "";
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73 |
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74 | my $line;
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75 | while (defined ($line=<FIN>)) {
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76 | $line =~ s@\*\*docid\*\*@$docid@g;
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77 |
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78 | $query_this_file_content .= $line;
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79 | }
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80 |
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81 | close(FIN);
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82 |
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83 | if (open(FOUT,">$query_this_filename")) {
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84 | print FOUT $query_this_file_content;
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85 | close(FOUT);
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86 | }
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87 | else {
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88 | print STDERR "Error: failed to write out $query_this_filename\n";
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89 | print STDERR "$!\n";
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90 | }
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91 | }
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92 | else {
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93 | print STDERR "Error: failed to read $query_template_filename\n";
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94 | print STDERR "$!\n";
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95 | }
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96 |
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97 |
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98 | my $jar_filename = &util::filename_cat($ENV{'PHAROSIS_SRC_HOME'},"ImageIS.jar");
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99 | my $java_cmd = "java -jar \"$jar_filename\" \"$query_this_filename\"";
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100 |
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101 |
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102 | print "Querying $docid\n";
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103 |
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104 | chdir($tmp_dir);
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105 | my $status = system($java_cmd);
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106 |
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107 | if ($status == 0 ) {
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108 | &util::rm($query_this_filename);
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109 | }
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110 | else {
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111 | print STDERR "Error: Failed to run:\n";
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112 | print STDERR "$!\n";
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113 | exit 1;
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114 | }
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115 |
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116 | my $result_filename = &util::filename_cat($tmp_dir,"image_cbs_result.xml");
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117 |
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118 | if ( ! -f $result_filename ) {
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119 | print STDERR "\n";
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120 | print STDERR "Error: Failed to generate $result_filename.xml\n";
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121 | print STDERR " Check Tomcat's catalina.out for server-side error messages\n";
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122 | print STDERR "\n";
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123 | exit 1;
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124 | }
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125 | elsif ( -s $result_filename == 0) {
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126 | print STDERR "\n";
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127 | print STDERR "Warning: Server returned zero sized file image_cbs_result.xml\n";
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128 | print STDERR " Check that the doc-id used is valid\n";
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129 | print STDERR "\n";
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130 | &util::rm($result_filename);
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131 | }
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132 | else {
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133 |
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134 | if (open(FIN,"<$result_filename")) {
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135 |
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136 | my $line;
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137 | while (defined ($line=<FIN>)) {
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138 | print $line;
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139 | }
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140 |
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141 | close(FIN);
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142 | }
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143 | else {
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144 | print STDERR "Error: failed to read $result_filename\n";
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145 | print STDERR "$!\n";
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146 | }
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147 |
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148 | print "\n";
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149 | &util::rm($result_filename);
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150 | }
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151 | }
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152 |
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153 |
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154 | main();
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155 |
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156 |
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157 |
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158 |
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