};
        } catch (ToolchainsBuildingException e) {
            throw new ToolchainsBuilderException("Unable to build Toolchains", e);
        }
    }

    private static class MappedToolchainsSource implements org.apache.maven.building.Source {
        private final Source source;

        MappedToolchainsSource(Source source) {
            this.source = source;
        }

        @Override

    }

    private boolean hasErrors(List<BuilderProblem> problems) {
        if (problems != null) {
            for (BuilderProblem problem : problems) {
                if (BuilderProblem.Severity.ERROR.compareTo(problem.getSeverity()) >= 0) {
                    return true;
                }
            }
        }

        return false;
    }

    private PersistedToolchains readToolchains(

/**
 * @deprecated instead use {@link org.apache.maven.toolchain.building.DefaultToolchainsBuilder}
 */
@Deprecated
@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;