this.builder = builder;
        this.toolchainsXmlFactory = toolchainsXmlFactory;
    }

    @Override
    public ToolchainsBuildingResult build(ToolchainsBuildingRequest request) throws ToolchainsBuildingException {
        try {
            ToolchainsBuilderResult result = builder.build(ToolchainsBuilderRequest.builder()
                    .session((Session) java.lang.reflect.Proxy.newProxyInstance(

@Named("default")
@Singleton
public class DefaultToolchainsBuilder implements ToolchainsBuilder {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    public PersistedToolchains build(File userToolchainsFile) throws MisconfiguredToolchainException {
        PersistedToolchains toolchains = null;

        if (userToolchainsFile != null && userToolchainsFile.isFile()) {