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akonadi/contact

contactgroupsearchjob.cpp

00001 /*
00002     This file is part of Akonadi Contact.
00003 
00004     Copyright (c) 2009 Tobias Koenig <tokoe@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or modify it
00007     under the terms of the GNU Library General Public License as published by
00008     the Free Software Foundation; either version 2 of the License, or (at your
00009     option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful, but WITHOUT
00012     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00014     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 the
00018     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00019     02110-1301, USA.
00020 */
00021 
00022 #include "contactgroupsearchjob.h"
00023 
00024 #include <akonadi/itemfetchscope.h>
00025 
00026 using namespace Akonadi;
00027 
00028 class ContactGroupSearchJob::Private
00029 {
00030   public:
00031     int mLimit;
00032 };
00033 
00034 ContactGroupSearchJob::ContactGroupSearchJob( QObject * parent )
00035   : ItemSearchJob( QString(), parent ), d( new Private )
00036 {
00037   fetchScope().fetchFullPayload();
00038   d->mLimit = -1;
00039 
00040   // by default search for all contact groups
00041   ItemSearchJob::setQuery( QLatin1String( ""
00042                                           "prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>"
00043                                           "SELECT ?r WHERE { ?r a nco:ContactGroup }" ) );
00044 }
00045 
00046 ContactGroupSearchJob::~ContactGroupSearchJob()
00047 {
00048   delete d;
00049 }
00050 
00051 void ContactGroupSearchJob::setQuery( Criterion criterion, const QString &value )
00052 {
00053   // Exact match was the default in 4.4, so we have to keep it and ContactSearchJob has something
00054   // else as default
00055   setQuery( criterion, value, ExactMatch );
00056 }
00057 
00058 void ContactGroupSearchJob::setQuery( Criterion criterion, const QString &value, Match match )
00059 {
00060   QString query = QString::fromLatin1(
00061             "prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>" );
00062 
00063   QString matchString;
00064   switch ( match ) {
00065     case ExactMatch:
00066       matchString = QString::fromLatin1(
00067                      " ?group nco:contactGroupName \"%1\"^^<http://www.w3.org/2001/XMLSchema#string>." );
00068       break;
00069     case ContainsMatch:
00070       matchString = QString::fromLatin1(
00071                      " ?group nco:contactGroupName ?v . "
00072                      " ?v bif:contains \"'%1'\"" );
00073       break;
00074     case StartsWithMatch:
00075       matchString = QString::fromLatin1(
00076                      " ?group nco:contactGroupName ?v . "
00077                      " ?v bif:contains \"'%1*'\"" );
00078       break;
00079   }
00080 
00081   if ( criterion == Name ) {
00082     query += QString::fromLatin1(
00083         "SELECT DISTINCT ?group "
00084         "WHERE { "
00085         "  graph ?g { "
00086         "    ?group <" + akonadiItemIdUri().toEncoded() + "> ?itemId . " );
00087     query += matchString;
00088     query += QString::fromLatin1(
00089         "  } "
00090         "}" );
00091   }
00092 
00093   if ( d->mLimit != -1 )
00094     query += QString::fromLatin1( " LIMIT %1" ).arg( d->mLimit );
00095 
00096   query = query.arg( value );
00097 
00098   ItemSearchJob::setQuery( query );
00099 }
00100 
00101 void ContactGroupSearchJob::setLimit( int limit )
00102 {
00103   d->mLimit = limit;
00104 }
00105 
00106 KABC::ContactGroup::List ContactGroupSearchJob::contactGroups() const
00107 {
00108   KABC::ContactGroup::List contactGroups;
00109 
00110   foreach ( const Item &item, items() ) {
00111     if ( item.hasPayload<KABC::ContactGroup>() )
00112       contactGroups.append( item.payload<KABC::ContactGroup>() );
00113   }
00114 
00115   return contactGroups;
00116 }
00117 
00118 #include "contactgroupsearchjob.moc"

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