src/main/java/nonapi/io/github/classgraph/classpath/ClassLoaderAndModuleFinder.java
private static List<ModuleRef> findModuleRefs(final LinkedHashSet<Object> layers, final ScanSpec scanSpec,
            final LogNode log) {
        if (layers.isEmpty()) {
            return Collections.emptyList();
        }

        // Traverse the layer DAG to find the layer resolution order
        final Deque<Object> /* Deque<ModuleLayer> */ layerOrder = new ArrayDeque<>();
        final Set<Object> /* Set<ModuleLayer */ parentLayers = new HashSet<>();
        for (final Object layer : layers) {
            findLayerOrder(layer, /* layerVisited = */ new HashSet<>(), parentLayers, layerOrder);
        }
        if (scanSpec.addedModuleLayers != null) {
            for (final Object layer : scanSpec.addedModuleLayers) {
                findLayerOrder(layer, /* layerVisited = */ new HashSet<>(), parentLayers, layerOrder);
            }
        }

        // Remove parent layers from layer order if scanSpec.ignoreParentModuleLayers is true
        List<Object> /* List<ModuleLayer> */ layerOrderFinal;
        if (scanSpec.ignoreParentModuleLayers) {
            layerOrderFinal = new ArrayList<>();
            for (final Object layer : layerOrder) {
                if (!parentLayers.contains(layer)) {
                    layerOrderFinal.add(layer);
                }
            }
        } else {
            layerOrderFinal = new ArrayList<>(layerOrder);
        }

        // Find modules in the ordered layers
        final Set<Object> /* Set<ModuleReference> */ addedModules = new HashSet<>();
        final LinkedHashSet<ModuleRef> moduleRefOrder = new LinkedHashSet<>();
        for (final Object /* ModuleLayer */ layer : layerOrderFinal) {
            final Object /* Configuration */ configuration = ReflectionUtils.invokeMethod(layer, "configuration",
                    /* throwException = */ true);
            if (configuration != null) {
                // Get ModuleReferences from layer configuration
                @SuppressWarnings("unchecked")
                final Set<Object> /* Set<ResolvedModule> */ modules = (Set<Object>) ReflectionUtils
                        .invokeMethod(configuration, "modules", /* throwException = */ true);
                if (modules != null) {
                    final List<ModuleRef> modulesInLayer = new ArrayList<>();
                    for (final Object /* ResolvedModule */ module : modules) {
                        final Object /* ModuleReference */ moduleReference = ReflectionUtils.invokeMethod(module,
                                "reference", /* throwException = */ true);
                        if (moduleReference != null && addedModules.add(moduleReference)) {
                            try {
                                modulesInLayer.add(new ModuleRef(moduleReference, layer));
                            } catch (final IllegalArgumentException e) {
                                if (log != null) {
                                    log.log("Exception while creating ModuleRef for module " + moduleReference, e);
                                }
                            }
                        }
                    }
                    // Sort modules in layer by name
                    CollectionUtils.sortIfNotEmpty(modulesInLayer);
                    moduleRefOrder.addAll(modulesInLayer);
                }
            }
        }
        return new ArrayList<>(moduleRefOrder);
    }
/**
     * Get all visible ModuleReferences in a list of layers.
     *
     * @param layers
     *            the layers
     * @param scanSpec
     *            the scan spec
     * @param log
     *            the log
     * @return the list
     */
Get all visible ModuleReferences in a list of layers.
@param layers
the layers
@param scanSpec
the scan spec
@param log
the log
@return the list
Get all visible ModuleReferences in a list of layers . @param layers the layers @param scanSpec the scan spec @param log the log @return the list
private static List<ModuleRef> findModuleRefs(final LinkedHashSet<Object> layers, final ScanSpec scanSpec,
            final LogNode log) {
        if (layers.isEmpty()) {
            return Collections.emptyList();
        }
        final Deque<Object> /* Deque<ModuleLayer> */ layerOrder = new ArrayDeque<>();
        final Set<Object> /* Set<ModuleLayer */ parentLayers = new HashSet<>();
        for (final Object layer : layers) {
            findLayerOrder(layer, /* layerVisited = */ new HashSet<>(), parentLayers, layerOrder);
        }
        if (scanSpec.addedModuleLayers != null) {
            for (final Object layer : scanSpec.addedModuleLayers) {
                findLayerOrder(layer, /* layerVisited = */ new HashSet<>(), parentLayers, layerOrder);
            }
        }
        List<Object> /* List<ModuleLayer> */ layerOrderFinal;
        if (scanSpec.ignoreParentModuleLayers) {
            layerOrderFinal = new ArrayList<>();
            for (final Object layer : layerOrder) {
                if (!parentLayers.contains(layer)) {
                    layerOrderFinal.add(layer);
                }
            }
        } else {
            layerOrderFinal = new ArrayList<>(layerOrder);
        }
        final Set<Object> /* Set<ModuleReference> */ addedModules = new HashSet<>();
        final LinkedHashSet<ModuleRef> moduleRefOrder = new LinkedHashSet<>();
        for (final Object /* ModuleLayer */ layer : layerOrderFinal) {
            final Object /* Configuration */ configuration = ReflectionUtils.invokeMethod(layer, "configuration",
                    /* throwException = */ true);
            if (configuration != null) {
                @SuppressWarnings("unchecked")
                final Set<Object> /* Set<ResolvedModule> */ modules = (Set<Object>) ReflectionUtils
                        .invokeMethod(configuration, "modules", /* throwException = */ true);
                if (modules != null) {
                    final List<ModuleRef> modulesInLayer = new ArrayList<>();
                    for (final Object /* ResolvedModule */ module : modules) {
                        final Object /* ModuleReference */ moduleReference = ReflectionUtils.invokeMethod(module,
                                "reference", /* throwException = */ true);
                        if (moduleReference != null && addedModules.add(moduleReference)) {
                            try {
                                modulesInLayer.add(new ModuleRef(moduleReference, layer));
                            } catch (final IllegalArgumentException e) {
                                if (log != null) {
                                    log.log("Exception while creating ModuleRef for module " + moduleReference, e);
                                }
                            }
                        }
                    }
                    CollectionUtils.sortIfNotEmpty(modulesInLayer);
                    moduleRefOrder.addAll(modulesInLayer);
                }
            }
        }
        return new ArrayList<>(moduleRefOrder);
    }
private static List < ModuleRef > findModuleRefs ( final LinkedHashSet < Object > layers , final ScanSpec scanSpec , final LogNode log ) { if ( layers . isEmpty ( ) ) { return Collections . emptyList ( ) ; } final Deque < Object > /* Deque<ModuleLayer> */ layerOrder = new ArrayDeque < > ( ) ; final Set < Object > /* Set<ModuleLayer */ parentLayers = new HashSet < > ( ) ; for ( final Object layer : layers ) { findLayerOrder ( layer , /* layerVisited = */ new HashSet < > ( ) , parentLayers , layerOrder ) ; } if ( scanSpec . addedModuleLayers != null ) { for ( final Object layer : scanSpec . addedModuleLayers ) { findLayerOrder ( layer , /* layerVisited = */ new HashSet < > ( ) , parentLayers , layerOrder ) ; } } List < Object > /* List<ModuleLayer> */ layerOrderFinal ; if ( scanSpec . ignoreParentModuleLayers ) { layerOrderFinal = new ArrayList < > ( ) ; for ( final Object layer : layerOrder ) { if ( ! parentLayers . contains ( layer ) ) { layerOrderFinal . add ( layer ) ; } } } else { layerOrderFinal = new ArrayList < > ( layerOrder ) ; } final Set < Object > /* Set<ModuleReference> */ addedModules = new HashSet < > ( ) ; final LinkedHashSet < ModuleRef > moduleRefOrder = new LinkedHashSet < > ( ) ; for ( final Object /* ModuleLayer */ layer : layerOrderFinal ) { final Object /* Configuration */ configuration = ReflectionUtils . invokeMethod ( layer , "configuration" , /* throwException = */ true ) ; if ( configuration != null ) { @ SuppressWarnings ( "unchecked" ) final Set < Object > /* Set<ResolvedModule> */ modules = ( Set < Object > ) ReflectionUtils . invokeMethod ( configuration , "modules" , /* throwException = */ true ) ; if ( modules != null ) { final List < ModuleRef > modulesInLayer = new ArrayList < > ( ) ; for ( final Object /* ResolvedModule */ module : modules ) { final Object /* ModuleReference */ moduleReference = ReflectionUtils . invokeMethod ( module , "reference" , /* throwException = */ true ) ; if ( moduleReference != null && addedModules . add ( moduleReference ) ) { try { modulesInLayer . add ( new ModuleRef ( moduleReference , layer ) ) ; } catch ( final IllegalArgumentException e ) { if ( log != null ) { log . log ( "Exception while creating ModuleRef for module " + moduleReference , e ) ; } } } } CollectionUtils . sortIfNotEmpty ( modulesInLayer ) ; moduleRefOrder . addAll ( modulesInLayer ) ; } } } return new ArrayList < > ( moduleRefOrder ) ; }
Get all visible ModuleReferences in a list of layers.
Get all visible ModuleReferences in a list of layers .
// Traverse the layer DAG to find the layer resolution order // Remove parent layers from layer order if scanSpec.ignoreParentModuleLayers is true // Find modules in the ordered layers // Get ModuleReferences from layer configuration // Sort modules in layer by name