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JobSequence.cpp
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1 /* -*- C++ -*-
2 
3  This file implements the JobSequence class.
4 
5  $ Author: Mirko Boehm $
6  $ Copyright: (C) 2004, 2005, 2006 Mirko Boehm $
7  $ Contact: mirko@kde.org
8  http://www.kde.org
9  http://www.hackerbuero.org $
10 
11  This library is free software; you can redistribute it and/or
12  modify it under the terms of the GNU Library General Public
13  License as published by the Free Software Foundation; either
14  version 2 of the License, or (at your option) any later version.
15 
16  This library is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  Library General Public License for more details.
20 
21  You should have received a copy of the GNU Library General Public License
22  along with this library; see the file COPYING.LIB. If not, write to
23  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24  Boston, MA 02110-1301, USA.
25 
26  $Id: DebuggingAids.h 30 2005-08-16 16:16:04Z mirko $
27 */
28 
29 #include "JobSequence.h"
30 #include "WeaverInterface.h"
31 #include "DebuggingAids.h"
32 #include "DependencyPolicy.h"
33 
34 using namespace ThreadWeaver;
35 
36 JobSequence::JobSequence ( QObject *parent )
37  : JobCollection ( parent ), d ( 0 )
38 {
39 }
40 
41 void JobSequence::aboutToBeQueued ( WeaverInterface *weaver )
42 {
43  REQUIRE (weaver != 0);
44 
45  if ( jobListLength() > 1 )
46  {
47  // set up the dependencies:
48  for ( int i = 1; i < jobListLength(); ++i )
49  {
50  Job* jobA = jobAt(i);
51  Job* jobB = jobAt(i-1);
52  P_ASSERT ( jobA != 0 );
53  P_ASSERT ( jobB != 0 );
54  DependencyPolicy::instance().addDependency ( jobA, jobB );
55  }
56  }
57 
58  JobCollection::aboutToBeQueued( weaver );
59 }
60 
61 void JobSequence::internalJobDone( Job* job)
62 {
63  REQUIRE ( job != 0 );
64 
65  if ( !job->success() )
66  {
67  stop( job );
68  }
69 
70  JobCollection::internalJobDone(job);
71 }
72 
73 #include "JobSequence.moc"
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