source: gs3-extensions/pharos/trunk/cmdline-api-srcpack/bin/script/pharos-imageis-delete.pl@ 21212

#!/usr/bin/perl -w

###########################################################################
#
# pharos-imageis-delete.pl --
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the 
# University of Waikato, New Zealand.
#
# Copyright (C) 1999 New Zealand Digital Library Project
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################

BEGIN {
    die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
    die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
    die "IMAGEISHOME not set\n" unless defined $ENV{'IMAGEISHOME'};
    unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
}


use strict;
no strict 'refs'; # allow filehandles to be variables and vice versa
no strict 'subs'; # allow barewords (eg STDERR) as function arguments

use util;


sub main
{
    
    my $ARGC = scalar(@ARGV);
    
    
    if ($ARGC != 2) {
    my ($progname) = ($0 =~ m/^.*[\/|\\](.*?)$/);
    print STDERR "Usage: $progname collection doc-id\n";
    exit 1;
    }

    my ($col,$id) = @ARGV;
            
    my $docid = $id;
    if ( $col ne "" ) {
    $docid="$col:$docid";
    }
    
    my $tmp_dir = &util::get_toplevel_tmp_dir();
    $tmp_dir = &util::filename_cat($tmp_dir,"pharos-imageis");

    print "Generating del_id.xml\n";
    
    my $del_template_filename
    = &util::filename_cat($ENV{'IMAGEISHOME'},"templates","del_id.xml");
    my $del_this_filename = &util::filename_cat($tmp_dir,"del_id.xml");
    
    if (open(FIN,"<$del_template_filename")) {
    
    my $del_this_file_content = "";
    
    my $line;
    while (defined ($line=<FIN>)) {
        $line =~ s@\*\*docid\*\*@$docid@g;
        
        $del_this_file_content .= $line;
    }
    
    close(FIN);
    
    if (open(FOUT,">$del_this_filename")) {
        print FOUT $del_this_file_content;
        close(FOUT);
    }
    else {
        print STDERR "Error: failed to write out $del_this_filename\n";
        print STDERR "$!\n";
    }
    }
    else {
    print STDERR "Error: failed to read $del_template_filename\n";
    print STDERR "$!\n";
    }
    
    
    my $jar_filename = &util::filename_cat($ENV{'IMAGEISHOME'},"ImageIS.jar");
    my $java_cmd = "java -jar \"$jar_filename\" \"$del_this_filename\"";

    print "Deleting $docid\n";
    
    my $status = system($java_cmd);
    
    if ($status == 0 ) {
    &util::rm($del_this_filename);
    }
    else {
    print STDERR "Error: Failed to run:\n";
    print STDERR "$!\n";
    exit 1;
    }
}
 

main();