in spring-registry/spring-registry-commons/src/main/java/org/apache/archiva/components/registry/commons/CommonsConfigurationRegistry.java [298:318]
public Collection<String> getKeys( )
{
Set<String> keys = new HashSet<>( );
for ( Iterator<String> i = configuration.getKeys( ); i.hasNext( ); )
{
String key = i.next( );
int index = key.indexOf( '.' );
if ( index < 0 )
{
keys.add( key );
}
else
{
keys.add( key.substring( 0, index ) );
}
}
return keys;
}