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akonadi

collection.cpp

00001 /*
00002     Copyright (c) 2006 - 2007 Volker Krause <vkrause@kde.org>
00003 
00004     This library is free software; you can redistribute it and/or modify it
00005     under the terms of the GNU Library General Public License as published by
00006     the Free Software Foundation; either version 2 of the License, or (at your
00007     option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful, but WITHOUT
00010     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00011     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00012     License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to the
00016     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017     02110-1301, USA.
00018 */
00019 
00020 #include "collection.h"
00021 #include "collection_p.h"
00022 
00023 #include "attributefactory.h"
00024 #include "cachepolicy.h"
00025 #include "collectionrightsattribute_p.h"
00026 #include "collectionstatistics.h"
00027 #include "entity_p.h"
00028 
00029 #include <QtCore/QDebug>
00030 #include <QtCore/QHash>
00031 #include <QtCore/QString>
00032 #include <QtCore/QStringList>
00033 
00034 #include <KUrl>
00035 #include <KGlobal>
00036 
00037 using namespace Akonadi;
00038 
00039 class CollectionRoot : public Collection
00040 {
00041   public:
00042     CollectionRoot()
00043       : Collection( 0 )
00044     {
00045       QStringList types;
00046       types << Collection::mimeType();
00047       setContentMimeTypes( types );
00048 
00049       // The root collection is read-only for the users
00050       Collection::Rights rights;
00051       rights |= Collection::ReadOnly;
00052       setRights( rights );
00053     }
00054 };
00055 
00056 K_GLOBAL_STATIC( CollectionRoot, s_root )
00057 
00058 Collection::Collection() :
00059     Entity( new CollectionPrivate )
00060 {
00061   Q_D( Collection );
00062   static int lastId = -1;
00063   d->mId = lastId--;
00064 }
00065 
00066 Collection::Collection( Id id ) :
00067     Entity( new CollectionPrivate( id ) )
00068 {
00069 }
00070 
00071 Collection::Collection(const Collection & other) :
00072     Entity( other )
00073 {
00074 }
00075 
00076 Collection::~Collection()
00077 {
00078 }
00079 
00080 QString Collection::name( ) const
00081 {
00082   return d_func()->name;
00083 }
00084 
00085 void Collection::setName( const QString & name )
00086 {
00087   Q_D( Collection );
00088   d->name = name;
00089 }
00090 
00091 Collection::Rights Collection::rights() const
00092 {
00093   CollectionRightsAttribute *attr = attribute<CollectionRightsAttribute>();
00094   if ( attr )
00095     return attr->rights();
00096   else
00097     return AllRights;
00098 }
00099 
00100 void Collection::setRights( Rights rights )
00101 {
00102   CollectionRightsAttribute *attr = attribute<CollectionRightsAttribute>( AddIfMissing );
00103   attr->setRights( rights );
00104 }
00105 
00106 QStringList Collection::contentMimeTypes() const
00107 {
00108   return d_func()->contentTypes;
00109 }
00110 
00111 void Collection::setContentMimeTypes( const QStringList & types )
00112 {
00113   Q_D( Collection );
00114   if ( d->contentTypes != types ) {
00115     d->contentTypes = types;
00116     d->contentTypesChanged = true;
00117   }
00118 }
00119 
00120 Collection::Id Collection::parent() const
00121 {
00122   return parentCollection().id();
00123 }
00124 
00125 void Collection::setParent( Id parent )
00126 {
00127   parentCollection().setId( parent );
00128 }
00129 
00130 void Collection::setParent(const Collection & collection)
00131 {
00132   setParentCollection( collection );
00133 }
00134 
00135 QString Collection::parentRemoteId() const
00136 {
00137   return parentCollection().remoteId();
00138 }
00139 
00140 void Collection::setParentRemoteId(const QString & remoteParent)
00141 {
00142   parentCollection().setRemoteId( remoteParent );
00143 }
00144 
00145 KUrl Collection::url() const
00146 {
00147   KUrl url;
00148   url.setProtocol( QString::fromLatin1( "akonadi" ) );
00149   url.addQueryItem( QLatin1String( "collection" ), QString::number( id() ) );
00150   return url;
00151 }
00152 
00153 Collection Collection::fromUrl( const KUrl &url )
00154 {
00155   if ( url.protocol() != QLatin1String( "akonadi" ) )
00156     return Collection();
00157 
00158   const QString colStr = url.queryItem( QLatin1String( "collection" ) );
00159   bool ok = false;
00160   Collection::Id colId = colStr.toLongLong( &ok );
00161   if ( !ok )
00162     return Collection();
00163 
00164   if ( colId == 0 )
00165     return Collection::root();
00166 
00167   return Collection( colId );
00168 }
00169 
00170 Collection Collection::root()
00171 {
00172   return *s_root;
00173 }
00174 
00175 QString Collection::mimeType( )
00176 {
00177   return QString::fromLatin1( "inode/directory" );
00178 }
00179 
00180 QString Collection::resource() const
00181 {
00182   return d_func()->resource;
00183 }
00184 
00185 void Collection::setResource(const QString & resource)
00186 {
00187   Q_D( Collection );
00188   d->resource = resource;
00189 }
00190 
00191 uint qHash( const Akonadi::Collection &collection )
00192 {
00193   return qHash( collection.id() );
00194 }
00195 
00196 QDebug operator <<( QDebug d, const Akonadi::Collection &collection )
00197 {
00198     return d << "Collection ID:" << collection.id()
00199              << "   remote ID:" << collection.remoteId() << endl
00200              << "   name:" << collection.name() << endl
00201              << "   url:" << collection.url() << endl
00202              << "   parent:" << collection.parentCollection().id() << collection.parentCollection().remoteId() << endl
00203              << "   resource:" << collection.resource() << endl
00204              << "   rights:" << collection.rights() << endl
00205              << "   contents mime type:" << collection.contentMimeTypes() << endl
00206              << "   " << collection.cachePolicy() << endl
00207              << "   " << collection.statistics();
00208 }
00209 
00210 CollectionStatistics Collection::statistics() const
00211 {
00212   return d_func()->statistics;
00213 }
00214 
00215 void Collection::setStatistics(const CollectionStatistics & statistics)
00216 {
00217   Q_D( Collection );
00218   d->statistics = statistics;
00219 }
00220 
00221 CachePolicy Collection::cachePolicy() const
00222 {
00223   return d_func()->cachePolicy;
00224 }
00225 
00226 void Collection::setCachePolicy(const CachePolicy & cachePolicy)
00227 {
00228   Q_D( Collection );
00229   d->cachePolicy = cachePolicy;
00230   d->cachePolicyChanged = true;
00231 }
00232 
00233 bool Collection::isVirtual() const
00234 {
00235   // TODO make this a proper flag
00236   return ( (resource() == QLatin1String( "akonadi_search_resource" ) || resource() == QLatin1String( "akonadi_nepomuktag_resource" ) ) );
00237 }
00238 
00239 AKONADI_DEFINE_PRIVATE( Akonadi::Collection )

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