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DatabasePlugin: make Visit() const

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This commit is contained in:
Max Kellermann 2012-08-02 18:20:43 +02:00
parent 8e331cfc65
commit af1c497759
3 changed files with 6 additions and 6 deletions
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4
src/DatabasePlugin.hxx
View File

@ -59,7 +59,7 @@ public:
* directory (UTF-8)
*/
virtual struct song *GetSong(const char *uri_utf8,
GError **error_r) = 0;
GError **error_r) const = 0;
/**
* Visit the selected entities.
@ -68,7 +68,7 @@ public:
VisitDirectory visit_directory,
VisitSong visit_song,
VisitPlaylist visit_playlist,
GError **error_r) = 0;
GError **error_r) const = 0;
};
struct DatabasePlugin {

4
src/db/SimpleDatabasePlugin.cxx
View File

@ -208,7 +208,7 @@ SimpleDatabase::Close()
}
struct song *
SimpleDatabase::GetSong(const char *uri, GError **error_r)
SimpleDatabase::GetSong(const char *uri, GError **error_r) const
{
assert(root != NULL);
@ -241,7 +241,7 @@ SimpleDatabase::Visit(const struct db_selection *selection,
VisitDirectory visit_directory,
VisitSong visit_song,
VisitPlaylist visit_playlist,
GError **error_r)
GError **error_r) const
{
const struct directory *directory = LookupDirectory(selection->uri);
if (directory == NULL) {

4
src/db/SimpleDatabasePlugin.hxx
View File

@ -59,12 +59,12 @@ public:
virtual bool Open(GError **error_r) override;
virtual void Close() override;
virtual struct song *GetSong(const char *uri_utf8,
GError **error_r) override;
GError **error_r) const override;
virtual bool Visit(const struct db_selection *selection,
VisitDirectory visit_directory,
VisitSong visit_song,
VisitPlaylist visit_playlist,
GError **error_r) override;
GError **error_r) const override;
protected:
bool Configure(const struct config_param *param, GError **error_r);