private void syncExistingAndRemoveObsolete(
@NotNull IdeModifiableModelsProvider modelsProvider,
@NotNull Map<Set<String>, LibraryDependencyData> moduleLibrariesToImport,
@NotNull Map<String, LibraryDependencyData> projectLibrariesToImport,
@NotNull Set<LibraryDependencyData> toImport,
@NotNull Map<OrderEntry, OrderAware> orderEntryDataMap,
@NotNull ModifiableRootModel moduleRootModel,
boolean hasUnresolvedLibraries) {
for (OrderEntry entry : moduleRootModel.getOrderEntries()) {
if (entry instanceof ModuleLibraryOrderEntryImpl) {
ModuleLibraryOrderEntryImpl moduleLibraryOrderEntry = (ModuleLibraryOrderEntryImpl) entry;
Library library = moduleLibraryOrderEntry.getLibrary();
if (library == null) {
LOG.warn(
"Skipping module-level library entry because it doesn't have backing Library object. Entry: "
+ entry);
continue;
}
final VirtualFile[] libraryFiles = library.getFiles(OrderRootType.CLASSES);
final Set<String> moduleLibraryKey = ContainerUtilRt.newHashSet(libraryFiles.length);
for (VirtualFile file : libraryFiles) {
moduleLibraryKey.add(
ExternalSystemApiUtil.getLocalFileSystemPath(file)
+ moduleLibraryOrderEntry.getScope().name());
}
LibraryDependencyData existing = moduleLibrariesToImport.remove(moduleLibraryKey);
if (existing == null || !StringUtil.equals(existing.getInternalName(), library.getName())) {
moduleRootModel.removeOrderEntry(entry);
} else {
orderEntryDataMap.put(entry, existing);
syncExistingLibraryDependency(
modelsProvider,
existing,
library,
moduleRootModel,
moduleLibraryOrderEntry.getOwnerModule());
toImport.remove(existing);
}
} else if (entry instanceof LibraryOrderEntry) {
LibraryOrderEntry libraryOrderEntry = (LibraryOrderEntry) entry;
String libraryName = libraryOrderEntry.getLibraryName();
LibraryDependencyData existing =
projectLibrariesToImport.remove(libraryName + libraryOrderEntry.getScope().name());
if (existing != null) {
toImport.remove(existing);
orderEntryDataMap.put(entry, existing);
} else if (!hasUnresolvedLibraries) {
// There is a possible case that a project has been successfully imported from external
// model and after
// that network/repo goes down. We don't want to drop existing binary mappings then.
moduleRootModel.removeOrderEntry(entry);
}
}
}
}
private static void removeObsolete(
@NotNull Map<Set<String>, LibraryDependencyData> moduleLibrariesToImport,
@NotNull Map<String, LibraryDependencyData> projectLibrariesToImport,
@NotNull Set<LibraryDependencyData> toImport,
@NotNull ModifiableRootModel moduleRootModel) {
Set<String> moduleLibraryKey = ContainerUtilRt.newHashSet();
for (OrderEntry entry : moduleRootModel.getOrderEntries()) {
if (entry instanceof ModuleLibraryOrderEntryImpl) {
Library library = ((ModuleLibraryOrderEntryImpl) entry).getLibrary();
if (library == null) {
LOG.warn(
"Skipping module-level library entry because it doesn't have backing Library object. Entry: "
+ entry);
continue;
}
moduleLibraryKey.clear();
for (VirtualFile file : library.getFiles(OrderRootType.CLASSES)) {
moduleLibraryKey.add(ExternalSystemApiUtil.getLocalFileSystemPath(file));
}
LibraryDependencyData existing = moduleLibrariesToImport.remove(moduleLibraryKey);
if (existing == null) {
moduleRootModel.removeOrderEntry(entry);
} else {
toImport.remove(existing);
}
} else if (entry instanceof LibraryOrderEntry) {
String libraryName = ((LibraryOrderEntry) entry).getLibraryName();
LibraryDependencyData existing = projectLibrariesToImport.remove(libraryName);
if (existing == null) {
moduleRootModel.removeOrderEntry(entry);
} else {
toImport.remove(existing);
}
}
}
}
@Override
protected Map<OrderEntry, OrderAware> importData(
@NotNull final Collection<DataNode<LibraryDependencyData>> nodesToImport,
@NotNull final Module module,
@NotNull final IdeModifiableModelsProvider modelsProvider) {
// The general idea is to import all external project library dependencies and module libraries
// which don't present at the
// ide side yet and remove all project library dependencies and module libraries which present
// at the ide but not at
// the given collection.
// The trick is that we should perform module settings modification inside try/finally block
// against target root model.
// That means that we need to prepare all necessary data, obtain a model and modify it as
// necessary.
final Map<Set<String> /* library paths */, LibraryDependencyData> moduleLibrariesToImport =
ContainerUtilRt.newHashMap();
final Map<String /* library name + scope */, LibraryDependencyData> projectLibrariesToImport =
ContainerUtilRt.newHashMap();
final Set<LibraryDependencyData> toImport = ContainerUtilRt.newLinkedHashSet();
final Map<OrderEntry, OrderAware> orderEntryDataMap = ContainerUtil.newLinkedHashMap();
boolean hasUnresolved = false;
for (DataNode<LibraryDependencyData> dependencyNode : nodesToImport) {
LibraryDependencyData dependencyData = dependencyNode.getData();
LibraryData libraryData = dependencyData.getTarget();
hasUnresolved |= libraryData.isUnresolved();
switch (dependencyData.getLevel()) {
case MODULE:
Set<String> paths = ContainerUtilRt.newHashSet();
for (String path : libraryData.getPaths(LibraryPathType.BINARY)) {
paths.add(
ExternalSystemApiUtil.toCanonicalPath(path) + dependencyData.getScope().name());
}
moduleLibrariesToImport.put(paths, dependencyData);
toImport.add(dependencyData);
break;
case PROJECT:
projectLibrariesToImport.put(
libraryData.getInternalName() + dependencyData.getScope().name(), dependencyData);
toImport.add(dependencyData);
}
}
final boolean finalHasUnresolved = hasUnresolved;
final ModifiableRootModel modifiableRootModel = modelsProvider.getModifiableRootModel(module);
LibraryTable moduleLibraryTable = modifiableRootModel.getModuleLibraryTable();
syncExistingAndRemoveObsolete(
modelsProvider,
moduleLibrariesToImport,
projectLibrariesToImport,
toImport,
orderEntryDataMap,
modifiableRootModel,
finalHasUnresolved);
// Import missing library dependencies.
if (!toImport.isEmpty()) {
importMissing(
modelsProvider,
toImport,
orderEntryDataMap,
modifiableRootModel,
moduleLibraryTable,
module);
}
return orderEntryDataMap;
}