1 /*
2 * Copyright 2005-2009 Gerald Schmidt.
3 *
4 * This file is part of Xml Copy Editor.
5 *
6 * Xml Copy Editor is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * Xml Copy Editor is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with Xml Copy Editor; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include <wx/wx.h>
22 #include <wx/textbuf.h>
23 #include <boost/scoped_ptr.hpp>
24 #include "xmlctrl.h"
25 #include "validationthread.h"
26 #include "wrapxerces.h"
27 #include <stdexcept>
28 #include "threadreaper.h"
29
30 extern wxCriticalSection xmlcopyeditorCriticalSection;
31
32 DEFINE_EVENT_TYPE(wxEVT_COMMAND_VALIDATION_COMPLETED);
33
ValidationThread(wxEvtHandler * handler,const char * utf8Buffer,const wxString & system)34 ValidationThread::ValidationThread (
35 wxEvtHandler *handler,
36 const char *utf8Buffer,
37 const wxString &system )
38 : wxThread ( wxTHREAD_JOINABLE )
39 , mStopping ( false )
40 {
41 if ( utf8Buffer == NULL )
42 {
43 throw;
44 }
45
46 myEventHandler = handler;
47 myBuffer = utf8Buffer;
48 mySystem = system;
49 myIsSucceeded = false;
50 }
51
Entry()52 void *ValidationThread::Entry()
53 {
54 boost::scoped_ptr<WrapXerces> validator ( new WrapXerces() );
55
56 if ( TestDestroy() )
57 {
58 myBuffer.clear();
59 return NULL;
60 }
61
62 myIsSucceeded = validator->validateMemory (
63 myBuffer.c_str(),
64 myBuffer.size(),
65 mySystem,
66 this,
67 // Don't be too harsh to new created documents, which may haven't
68 // associated any schema yet
69 /*forceCheckGrammar*/false,
70 wxTextBuffer::GetEOL() );
71
72 myBuffer.clear();
73
74 if ( TestDestroy() )
75 {
76 return NULL;
77 }
78
79 wxCriticalSectionLocker locker ( xmlcopyeditorCriticalSection );
80
81 myPosition = validator->getErrorPosition();
82 myMessage = validator->getLastError();
83
84 if ( !TestDestroy() )
85 {
86 wxCommandEvent event ( wxEVT_COMMAND_VALIDATION_COMPLETED );
87 wxPostEvent ( myEventHandler, event );
88 }
89
90 return NULL;
91 }
92
PendingDelete()93 void ValidationThread::PendingDelete ()
94 {
95 Cancel();
96
97 ThreadReaper::get().add ( this );
98 }
99