return constantToDependentsMapping;
    }

    public boolean isAvailable() {
        return isAvailable;
    }

    public boolean isSupportsConstantsMapping() {
        return supportsConstantsMapping;
    }

    public static CompilerApiData unavailable() {
        return new CompilerApiData(false, false, Collections.emptyMap(), ConstantToDependentsMapping.empty());

        if (fullRebuildCause != null) {
            return DependentsSet.dependencyToAll(fullRebuildCause);
        }
        if (!compilerApiData.isSupportsConstantsMapping()) {
            for (Map.Entry<String, IntSet> changedConstantsOfClass : changedConstantsByClass.entrySet()) {
                if (!changedConstantsOfClass.getValue().isEmpty()) {

                usedClasses.add(cls);
                pending.addAll(dependencies.get(cls));
            }
        }

        Set<String> usedConstantSources = compilerApiData.isSupportsConstantsMapping()
            ? compilerApiData.getConstantToClassMapping().getConstantDependents().keySet()
            : classesToConstants.keySet();

        usedClasses.addAll(usedConstantSources);