protected void readModules(FileMPSProject.ProjectDescriptor projDesc) {
myErrors = null;
// load solutions
Set<ModuleReference> existingModules = getModuleReferences();
for (Path modulePath : projDesc.getModules()) {
String path = modulePath.getPath();
IFile descriptorFile = FileSystem.getInstance().getFileByPath(path);
if (descriptorFile.exists()) {
ModuleDescriptor descriptor =
ModulesMiner.getInstance().loadModuleDescriptor(descriptorFile);
if (descriptor != null) {
ModulesMiner.ModuleHandle moduleHandle =
new ModulesMiner.ModuleHandle(descriptorFile, descriptor);
IModule m = ModuleRepositoryFacade.createModule(moduleHandle, this);
ModuleReference moduleReference = m.getModuleReference();
if (!(existingModules.remove(moduleReference))) {
super.addModule(moduleReference);
}
} else {
error("Can't load module from " + descriptorFile.getPath() + " Unknown file type.");
}
} else {
error("Can't load module from " + descriptorFile.getPath() + " File doesn't exist.");
}
}
for (ModuleReference ref : existingModules) {
super.removeModule(ref);
}
}
private Iterable<SModule> loadModule(String modulePath) {
final List<ModulesMiner.ModuleHandle> collectModules =
ModulesMiner.getInstance()
.collectModules(FileSystem.getInstance().getFileByPath(modulePath), false);
if (collectModules.isEmpty()) {
return ListSequence.fromList(new ArrayList<SModule>());
}
return ModelAccess.instance()
.runWriteAction(
new Computable<List<SModule>>() {
public List<SModule> compute() {
List<SModule> modules = new ArrayList<SModule>();
BaseMPSModuleOwner owner = new BaseMPSModuleOwner() {};
for (ModulesMiner.ModuleHandle moduleHandle : collectModules) {
SModule module = ModuleRepositoryFacade.createModule(moduleHandle, owner);
if (module != null) {
modules.add(module);
}
}
CleanupManager.getInstance().cleanup();
ClassLoaderManager.getInstance().reloadAll(new EmptyProgressMonitor());
return modules;
}
});
}
@Override
public void update(ProgressMonitor monitor, FileSystemEvent event) {
boolean changed = false;
for (IFile f : event.getChanged()) {
if (ModulesMiner.getInstance().isModuleFile(f)) {
changed = true;
}
}
for (IFile f : event.getCreated()) {
if (ModulesMiner.getInstance().isModuleFile(f)) {
changed = true;
}
}
if (changed) {
update(false);
}
}
void update(boolean refreshFiles) {
ModelAccess.assertLegalWrite();
List<ModuleHandle> moduleHandles =
Collections.unmodifiableList(ModulesMiner.getInstance().collectModules(file, refreshFiles));
myHandles.set(moduleHandles);
List<SModule> loaded = new ArrayList<SModule>();
for (ModuleHandle moduleHandle : moduleHandles) {
SModule module = ModuleRepositoryFacade.createModule(moduleHandle, this);
if (module != null) {
loaded.add(module);
}
}
for (SModule module : loaded) {
((AbstractModule) module).onModuleLoad();
}
}
// FIXME: MPS-19756
// TODO: get rid of this code - generate the deployment descriptor during build process
protected void updatePackagedDescriptor() {
// things to do:
// 1) load/prepare stub libraries (getAdditionalJavaStubPaths) from sources descriptor
// 2) load/prepare stub model roots from sources descriptor
// 3) load libraries from deployment descriptor (/classes_gen ?)
// possible cases:
// 1) without deployment descriptor (nothing to do; todo: ?)
// 2) with deployment descriptor, without sources (to do: 3)
// 3) with deployment descriptor, with sources (to do: 1,2,3)
if (!isPackaged()) {
return;
}
ModuleDescriptor descriptor = getModuleDescriptor();
if (descriptor == null) {
return;
}
DeploymentDescriptor deplDescriptor = descriptor.getDeploymentDescriptor();
if (deplDescriptor == null) {
return;
}
final IFile bundleHomeFile = getDescriptorFile().getBundleHome();
if (bundleHomeFile == null) {
return;
}
IFile bundleParent = bundleHomeFile.getParent();
if (bundleParent == null || !bundleParent.exists()) {
return;
}
IFile sourcesDescriptorFile =
ModulesMiner.getSourceDescriptorFile(getDescriptorFile(), deplDescriptor);
if (sourcesDescriptorFile == null) {
// todo: for now it's impossible
assert descriptor instanceof DeploymentDescriptor;
} else {
assert !(descriptor instanceof DeploymentDescriptor);
}
// 1 && 2
if (sourcesDescriptorFile != null) {
// stub libraries
// todo: looks like module.xml contains info about model libs
// ignore stub libraries from source module descriptor, use libs from DeploymentDescriptor
descriptor.getAdditionalJavaStubPaths().clear();
// stub model roots
List<ModelRootDescriptor> toRemove = new ArrayList<ModelRootDescriptor>();
List<ModelRootDescriptor> toAdd = new ArrayList<ModelRootDescriptor>();
for (ModelRootDescriptor rootDescriptor : descriptor.getModelRootDescriptors()) {
String rootDescriptorType = rootDescriptor.getType();
if (rootDescriptorType.equals(PersistenceRegistry.JAVA_CLASSES_ROOT)) {
// trying to load old format from deployment descriptor
String pathElement = rootDescriptor.getMemento().get("path");
boolean update = false;
Memento newMemento = new MementoImpl();
if (pathElement != null) {
// See JavaSourceStubModelRoot & JavaClassStubsModelRoot load methods need to replace
// with super
String convertedPath =
convertPath(pathElement, bundleHomeFile, sourcesDescriptorFile, descriptor);
if (convertedPath != null) {
newMemento.put("path", convertedPath);
update = true;
}
} else {
// trying to load new format : replacing paths like **.jar!/module ->
String contentPath = rootDescriptor.getMemento().get(FileBasedModelRoot.CONTENT_PATH);
List<String> paths = new LinkedList<String>();
for (Memento sourceRoot :
rootDescriptor.getMemento().getChildren(FileBasedModelRoot.SOURCE_ROOTS)) {
paths.add(contentPath + File.separator + sourceRoot.get("location"));
}
newMemento.put(FileBasedModelRoot.CONTENT_PATH, bundleParent.getPath());
Memento newMementoChild = newMemento.createChild(FileBasedModelRoot.SOURCE_ROOTS);
for (String path : paths) {
String convertedPath =
convertPath(path, bundleHomeFile, sourcesDescriptorFile, descriptor);
if (convertedPath != null) {
newMementoChild.put(
"location",
convertedPath.replace(newMemento.get(FileBasedModelRoot.CONTENT_PATH), ""));
update = true;
}
}
}
if (update) {
toAdd.add(new ModelRootDescriptor(rootDescriptorType, newMemento));
}
toRemove.add(rootDescriptor);
}
}
descriptor.getModelRootDescriptors().removeAll(toRemove);
descriptor.getModelRootDescriptors().addAll(toAdd);
}
// 3
for (String jarFile : deplDescriptor.getLibraries()) {
IFile jar =
jarFile.startsWith("/")
? myFileSystem.getFile(PathManager.getHomePath() + jarFile)
: bundleParent.getDescendant(jarFile);
if (jar.exists()) {
String path = jar.getPath();
descriptor.getAdditionalJavaStubPaths().add(path);
descriptor.getModelRootDescriptors().add(ModelRootDescriptor.getJavaStubsModelRoot(jar));
}
}
}