public class DefaultToolchainsBuildingRequest implements ToolchainsBuildingRequest {
    private Source globalToolchainsSource;

    private Source userToolchainsSource;

    @Override
    public Source getGlobalToolchainsSource() {
        return globalToolchainsSource;
    }

    @Override
    public ToolchainsBuildingRequest setGlobalToolchainsSource(Source globalToolchainsSource) {

@Deprecated(since = "4.0.0")
public interface ToolchainsBuildingRequest {

    /**
     * Gets the global toolchains source.
     *
     * @return The global toolchains source or {@code null} if none.
     */
    Source getGlobalToolchainsSource();

    /**
     * Sets the global toolchains source. If both user toolchains and a global toolchains are given, the user toolchains
     * take precedence.
     *

                                    }
                                }
                                return null;
                            }))
                    .installationToolchainsSource(convert(request.getGlobalToolchainsSource()))
                    .userToolchainsSource(convert(request.getUserToolchainsSource()))
                    .build());

            return new DefaultToolchainsBuildingResult(

        }

        eventSpyDispatcher.onEvent(toolchainsRequest);

        slf4jLogger.debug(
                "Reading installation toolchains from '{}'",
                getLocation(toolchainsRequest.getGlobalToolchainsSource(), installationToolchainsFile));
        slf4jLogger.debug(
                "Reading user toolchains from '{}'",
                getLocation(toolchainsRequest.getUserToolchainsSource(), userToolchainsFile));