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akonadi/contact

contactsearchjob.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 "contactsearchjob.h"
00023 
00024 #include <akonadi/itemfetchscope.h>
00025 
00026 using namespace Akonadi;
00027 
00028 class ContactSearchJob::Private
00029 {
00030   public:
00031     int mLimit;
00032 };
00033 
00034 ContactSearchJob::ContactSearchJob( QObject * parent )
00035   : ItemSearchJob( QString(), parent ), d( new Private() )
00036 {
00037   fetchScope().fetchFullPayload();
00038   d->mLimit = -1;
00039 
00040   // by default search for all contacts
00041   ItemSearchJob::setQuery( QLatin1String( ""
00042                                           "prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>"
00043                                           "SELECT ?r WHERE { ?r a nco:PersonContact }" ) );
00044 }
00045 
00046 ContactSearchJob::~ContactSearchJob()
00047 {
00048   delete d;
00049 }
00050 
00051 void ContactSearchJob::setQuery( Criterion criterion, const QString &value )
00052 {
00053   QString query = QString::fromLatin1(
00054             "prefix nco:<http://www.semanticdesktop.org/ontologies/2007/03/22/nco#>" );
00055 
00056   if ( criterion == Name ) {
00057     query += QString::fromLatin1( "SELECT DISTINCT ?r WHERE {"
00058                                   "  graph ?g { ?r a nco:PersonContact ."
00059                                   "  ?r nco:fullname \"%1\"^^<http://www.w3.org/2001/XMLSchema#string>."
00060                                   "} } " );
00061   } else if ( criterion == Email ) {
00062     query += QString::fromLatin1( "SELECT DISTINCT ?person WHERE {"
00063                                   "  graph ?g { ?person a nco:PersonContact ;"
00064                                   "          nco:hasEmailAddress ?email ."
00065                                   "  ?email nco:emailAddress \"%1\"^^<http://www.w3.org/2001/XMLSchema#string> ."
00066                                   " } }" );
00067   } else if ( criterion == NickName ) {
00068     query += QString::fromLatin1( "SELECT DISTINCT ?r WHERE {"
00069                                   "  graph ?g { ?r a nco:PersonContact ."
00070                                   "  ?r nco:nickname ?v . ?v bif:contains \"'%1'\" ."
00071                                   " } }" );
00072   }
00073 
00074   if ( d->mLimit != -1 ) {
00075     query += QString::fromLatin1( " LIMIT %1" ).arg( d->mLimit );
00076   }
00077   query = query.arg( value );
00078 
00079   ItemSearchJob::setQuery( query );
00080 }
00081 
00082 void ContactSearchJob::setLimit( int limit )
00083 {
00084   d->mLimit = limit;
00085 }
00086 
00087 KABC::Addressee::List ContactSearchJob::contacts() const
00088 {
00089   KABC::Addressee::List contacts;
00090 
00091   foreach ( const Item &item, items() ) {
00092     if ( item.hasPayload<KABC::Addressee>() )
00093       contacts.append( item.payload<KABC::Addressee>() );
00094   }
00095 
00096   return contacts;
00097 }
00098 
00099 #include "contactsearchjob.moc"

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