in maven-plugin-testing-harness/src/main/java/org/apache/maven/api/plugin/testing/stubs/RepositorySystemSupplier.java [379:385]
public final NamedLockFactoryAdapterFactory getNamedLockFactoryAdapterFactory() {
checkClosed();
if (namedLockFactoryAdapterFactory == null) {
namedLockFactoryAdapterFactory = createNamedLockFactoryAdapterFactory();
}
return namedLockFactoryAdapterFactory;
}