this.delegate = delegate;
        this.cancellationToken = cancellationToken;
    }

    @Override
    public void evaluate(final ProjectInternal project, final ProjectStateInternal state) {
        if (state.isUnconfigured()) {
            if (cancellationToken.isCancellationRequested()) {
                throw new BuildCancelledException();
            }
            buildOperationRunner.run(new EvaluateProject(project, state));
        }

                // but referent wasn't changed and since wasn't configured.
                delegate < referrer && delegate.state.isUnconfigured && !buildModelParameters.isInvalidateCoupledProjects -> {
                    reportCrossProjectAccessProblem(accessRef, memberKind) { missedReferentConfigurationMessage() }
                    null
                }

    }

    @Override
    public JavaVersion getSourceCompatibility() {
        if (srcCompat != null) {
            return srcCompat;
        } else if (toolchainSpec != null && toolchainSpec.isConfigured()) {
            return JavaVersion.toVersion(toolchainSpec.getLanguageVersion().get().toString());
        } else {
            return JavaVersion.current();
        }
    }