File: VirtuosoUpdateFactory.java

package info (click to toggle)
virtuoso-opensource 6.1.6+dfsg2-4
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, sid, stretch
  • size: 260,992 kB
  • ctags: 125,220
  • sloc: ansic: 652,748; sql: 458,419; xml: 282,834; java: 61,031; sh: 40,031; cpp: 36,890; cs: 25,240; php: 12,692; yacc: 9,523; lex: 7,018; makefile: 6,157; jsp: 4,484; awk: 1,643; perl: 1,013; ruby: 1,003; python: 326
file content (83 lines) | stat: -rw-r--r-- 2,501 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
/*
 *  $Id$
 *
 *  This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
 *  project.
 *
 *  Copyright (C) 1998-2012 OpenLink Software
 *
 *  This project 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; only version 2 of the License, dated June 1991.
 *
 *  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.,
 *  51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

package virtuoso.jena.driver;

import java.util.List;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.Reader;

import com.hp.hpl.jena.update.*;
import com.hp.hpl.jena.util.FileUtils;

public class VirtuosoUpdateFactory
{

    private VirtuosoUpdateFactory()
    {
    }

    /** Create an UpdateRequest by parsing the given string */
    static public VirtuosoUpdateRequest create(String query, VirtGraph graph)
    {
	return new VirtuosoUpdateRequest (query, graph);
    }


    /** Create an UpdateRequest by reading it from a file */
    public static VirtuosoUpdateRequest read(String fileName, VirtGraph graph)
    { 
        InputStream in = null ;
        if ( fileName.equals("-") )
            in = System.in ;
        else
            try
            {
                in = new FileInputStream(fileName) ;
            } catch (FileNotFoundException ex)
            {
                throw new UpdateException("File nout found: "+fileName) ;
            }
        return read(in, graph) ;
    }
    
    /** Create an UpdateRequest by reading it from an InputStream (note that conversion to UTF-8 will be applied automatically) */
    public static VirtuosoUpdateRequest read(InputStream in, VirtGraph graph)
    {
        Reader r= FileUtils.asBufferedUTF8(in);
        StringBuffer b = new StringBuffer();
        char ch;
        try {
          while( (ch = (char)r.read()) != -1) 
             b.append(ch);
        } catch (Exception e) {
           throw new UpdateException(e) ;
        }
        return new VirtuosoUpdateRequest(b.toString(), graph);
    }

}