(org.apache.maven.toolchain.ToolchainPrivate) ((ToolchainWrapper) toolchain).toolchain;
        toolchainManagerPrivate.storeToolchainToBuildContext(tc, s);
    }

    private Toolchain toToolchain(org.apache.maven.toolchain.Toolchain toolchain) {
        return new ToolchainWrapper(toolchain);
    }

    private static class ToolchainWrapper implements Toolchain {