diff options
Diffstat (limited to 'src/nativewindow/classes/javax/media')
| -rw-r--r-- | src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java b/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java index 259644467..8570794d8 100644 --- a/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java +++ b/src/nativewindow/classes/javax/media/nativewindow/GraphicsConfigurationFactory.java @@ -154,18 +154,21 @@ public abstract class GraphicsConfigurationFactory { * called by end users, only implementors of new * GraphicsConfigurationFactory subclasses. * + * @return the previous registered factory, or null if none * @throws IllegalArgumentException if the given class does not implement AbstractGraphicsDevice */ - protected static void registerFactory(Class<?> abstractGraphicsDeviceImplementor, GraphicsConfigurationFactory factory) + protected static GraphicsConfigurationFactory registerFactory(Class<?> abstractGraphicsDeviceImplementor, GraphicsConfigurationFactory factory) throws IllegalArgumentException { if (!(abstractGraphicsDeviceClass.isAssignableFrom(abstractGraphicsDeviceImplementor))) { throw new IllegalArgumentException("Given class must implement AbstractGraphicsDevice"); } + GraphicsConfigurationFactory prevFactory = registeredFactories.put(abstractGraphicsDeviceImplementor, factory); if(DEBUG) { - System.err.println("GraphicsConfigurationFactory.registerFactory() "+abstractGraphicsDeviceImplementor+" -> "+factory); + System.err.println("GraphicsConfigurationFactory.registerFactory() "+abstractGraphicsDeviceImplementor+" -> "+factory+ + ", overridding: "+prevFactory); } - registeredFactories.put(abstractGraphicsDeviceImplementor, factory); + return prevFactory; } /** |