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kabc

locknull.cpp

00001 /*
00002     This file is part of libkabc.
00003 
00004     Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include "locknull.h"
00023 
00024 #include <klocale.h>
00025 #include <kdebug.h>
00026 
00027 using namespace KABC;
00028 
00029 class LockNull::Private
00030 {
00031   public:
00032     Private( bool allowAccess )
00033       : mAllowAccess( allowAccess )
00034     {
00035     }
00036 
00037     bool mAllowAccess;
00038 };
00039 
00040 LockNull::LockNull( bool allowAccess )
00041   : Lock( QString() ), d( new Private( allowAccess ) )
00042 {
00043 }
00044 
00045 LockNull::~LockNull()
00046 {
00047   unlock();
00048 
00049   delete d;
00050 }
00051 
00052 bool LockNull::lock()
00053 {
00054   if ( !d->mAllowAccess ) {
00055     return false;
00056   }
00057 
00058   kWarning(5700) << "LockNull::lock() force success. Doesn't actually lock.";
00059 
00060   emit locked();
00061 
00062   return true;
00063 }
00064 
00065 bool LockNull::unlock()
00066 {
00067   emit unlocked();
00068   return true;
00069 }
00070 
00071 QString LockNull::error() const
00072 {
00073   if ( d->mAllowAccess ) {
00074     return i18n( "LockNull: All locks succeed but no actual locking is done." );
00075   } else {
00076     return i18n( "LockNull: All locks fail." );
00077   }
00078 }

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