1 /* ***** BEGIN LICENSE BLOCK *****
 2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 3  *
 4  * The contents of this file are subject to the Mozilla Public License Version
 5  * 1.1 (the "License"); you may not use this file except in compliance with
 6  * the License. You may obtain a copy of the License at
 7  * http://www.mozilla.org/MPL/
 8  *
 9  * Software distributed under the License is distributed on an "AS IS" basis,
10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11  * for the specific language governing rights and limitations under the
12  * License.
13  *
14  * The Initial Developer of the Original Code is Fireinput Inc.
15  *
16  * Portions created by the Initial Developer are Copyright (C) 2007
17  * the Initial Developer. All Rights Reserved.
18  *
19  * Contributor(s):
20  *     Olly Ja <ollyja@gmail.com>
21  *
22  * Alternatively, the contents of this file may be used under the terms of
23  * either the GNU General Public License Version 2 or later (the "GPL"), or
24  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
25  * in which case the provisions of the GPL or the LGPL are applicable instead
26  * of those above. If you wish to allow use of your version of this file only
27  * under the terms of either the GPL or the LGPL, and not to allow others to
28  * use your version of this file under the terms of the MPL, indicate your
29  * decision by deleting the provisions above and replace them with the notice
30  * and other provisions required by the GPL or the LGPL. If you do not delete
31  * the provisions above, a recipient may use your version of this file under
32  * the terms of any one of the MPL, the GPL or the LGPL.
33  *
34  * ***** END LICENSE BLOCK ***** 
35  */
36 
37 var FireinputLongTableSaver = 
38 {
39 
40     init: function()
41     {
42        var ios = IOService.getService(Components.interfaces.nsIIOService);
43        var fileHandler = ios.getProtocolHandler("file")
44                          .QueryInterface(Components.interfaces.nsIFileProtocolHandler);
45 
46        var path = FireinputUtils.getAppRootPath() + "/userlargetable.fireinput"; 
47        var datafile = fileHandler.getFileFromURLSpec(path); 
48        return datafile; 
49     },
50 
51 
52     save: function(list, mode)
53     {
54        var args = list; 
55 
56        if(!args || args.length <= 0)
57           return false; 
58  
59        // FIXME: the backfile is required for safe writing 
60 
61        var fos = Components.classes["@mozilla.org/network/file-output-stream;1"]
62                     .createInstance(Components.interfaces.nsIFileOutputStream);
63 
64        var file = this.init(); 
65        // use 0x02 | 0x10 to open file for appending.
66        // write, create, truncate
67        if(mode && mode == 'overwrite')
68           fos.init(file, 0x02 | 0x08 | 0x20, 0664, 0);
69        else 
70           fos.init(file, 0x02 | 0x08 | 0x10, 0664, 0);
71 
72        var charset = "UTF-8";
73        var cos = Components.classes["@mozilla.org/intl/converter-output-stream;1"]
74                    .createInstance(Components.interfaces.nsIConverterOutputStream);
75 
76        // This assumes that fos is the nsIOutputStream you want to write to
77        cos.init(fos, charset, 0, 0x0000);
78        if(typeof(args) == "string")
79        { 
80           cos.writeString(args);
81           cos.writeString("\n");
82        }
83        cos.close();
84 
85        return true; 
86     }
87    
88 }; 


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