package comeon.core.extmetadata; import comeon.model.Media; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.commons.lang.builder.ToStringStyle; import java.util.Map; public final class NullMetadataSource implements ExternalMetadataSource<Void> { @Override public void loadMetadata() { } @Override public Void getMediaMetadata(final Media media, final Map<String, Object> mediaMetadata) { return null; } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).toString(); } }