meta/support/PrivateMetaRegistry.cpp

0001 /****************************************************************************************
0002  * Copyright (c) 2008 Nikolaj Hald Nielsen <nhn@kde.org>                                *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) any later           *
0007  * version.                                                                             *
0008  *                                                                                      *
0009  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0011  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0012  *                                                                                      *
0013  * You should have received a copy of the GNU General Public License along with         *
0014  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0015  ****************************************************************************************/
0016
0017 #include "core/meta/Meta.h"
0018 #include "core/meta/support/PrivateMetaRegistry.h"
0019 #include "core/support/Debug.h"
0020
0021 namespace Meta {
0022
0023
0024 PrivateMetaRegistry* PrivateMetaRegistry::s_instance = nullptr;
0025
0026
0027 PrivateMetaRegistry * PrivateMetaRegistry::instance()
0028 {
0029     if ( s_instance == nullptr )
0030         s_instance = new PrivateMetaRegistry();
0031     return s_instance;
0032 }
0033
0034
0035 PrivateMetaRegistry::PrivateMetaRegistry()
0036 {
0037 }
0038
0039
0040 PrivateMetaRegistry::~PrivateMetaRegistry()
0041 {
0042 }
0043
0044
0045 void PrivateMetaRegistry::insertAlbum( const QString &owner, const QString &key, const AlbumPtr &album )
0046 {
0047     const QString compositeKey = owner + '-' + key;
0048     m_albums.insert( compositeKey, album );
0049 }
0050
0051 void PrivateMetaRegistry::insertArtist( const QString &owner, const QString &key, const ArtistPtr &artist )
0052 {
0053     const QString compositeKey = owner + '-' + key;
0054     m_artists.insert( compositeKey, artist );
0055 }
0056
0057 void PrivateMetaRegistry::insertGenre( const QString &owner, const QString &key, const GenrePtr &genre )
0058 {
0059     const QString compositeKey = owner + '-' + key;
0060     m_genre.insert( compositeKey, genre );
0061 }
0062
0063 void PrivateMetaRegistry::insertComposer( const QString &owner, const QString &key, const ComposerPtr &composer )
0064 {
0065     const QString compositeKey = owner + '-' + key;
0066     m_composers.insert( compositeKey, composer );
0067 }
0068
0069 void PrivateMetaRegistry::insertYear( const QString &owner, const QString &key, const YearPtr &year )
0070 {
0071     const QString compositeKey = owner + '-' + key;
0072     m_years.insert( compositeKey, year );
0073 }
0074
0075 AlbumPtr PrivateMetaRegistry::album( const QString &owner, const QString &key )
0076 {
0077     DEBUG_BLOCK
0078     const QString compositeKey = owner + '-' + key;
0079     if ( m_albums.contains( compositeKey ) ) {
0080         debug() << "reusing album with key: " << key;
0081          return m_albums.value( compositeKey );
0082
0083     }
0084     return AlbumPtr();
0085 }
0086
0087 ArtistPtr PrivateMetaRegistry::artist( const QString &owner, const QString &key )
0088 {
0089     const QString compositeKey = owner + '-' + key;
0090     if ( m_artists.contains( compositeKey ) )
0091         return m_artists.value( compositeKey );
0092     return ArtistPtr();
0093 }
0094
0095 GenrePtr PrivateMetaRegistry::genre( const QString &owner, const QString &key )
0096 {
0097     const QString compositeKey = owner + '-' + key;
0098     if ( m_genre.contains( compositeKey ) )
0099         return m_genre.value( compositeKey );
0100     return GenrePtr();
0101 }
0102
0103 ComposerPtr PrivateMetaRegistry::composer( const QString &owner, const QString &key )
0104 {
0105     const QString compositeKey = owner + '-' + key;
0106     if ( m_composers.contains( compositeKey ) )
0107         return m_composers.value( compositeKey );
0108     return ComposerPtr();
0109 }
0110
0111 YearPtr PrivateMetaRegistry::year( const QString &owner, const QString &key )
0112 {
0113      const QString compositeKey = owner + '-' + key;
0114      if ( m_years.contains( compositeKey ) )
0115          return m_years.value( compositeKey );
0116      return YearPtr();
0117 }
0118
0119 }
0120