private boolean tryToReloadApplication() {
try {
final Application app = ApplicationManager.getApplication();
if (app.isDisposed()) return false;
final HashSet<Pair<VirtualFile, StateStorage>> causes =
new HashSet<Pair<VirtualFile, StateStorage>>(myChangedApplicationFiles);
if (causes.isEmpty()) return true;
final boolean[] reloadOk = {false};
final LinkedHashSet<String> components = new LinkedHashSet<String>();
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
try {
reloadOk[0] =
((ApplicationImpl) app).getStateStore().reload(causes, components);
} catch (StateStorageException e) {
Messages.showWarningDialog(
ProjectBundle.message("project.reload.failed", e.getMessage()),
ProjectBundle.message("project.reload.failed.title"));
} catch (IOException e) {
Messages.showWarningDialog(
ProjectBundle.message("project.reload.failed", e.getMessage()),
ProjectBundle.message("project.reload.failed.title"));
}
}
});
if (!reloadOk[0] && !components.isEmpty()) {
String message = "Application components were changed externally and cannot be reloaded:\n";
for (String component : components) {
message += component + "\n";
}
final boolean canRestart = ApplicationManager.getApplication().isRestartCapable();
message += "Would you like to " + (canRestart ? "restart " : "shutdown ");
message += ApplicationNamesInfo.getInstance().getProductName() + "?";
if (Messages.showYesNoDialog(
message, "Application Configuration Reload", Messages.getQuestionIcon())
== Messages.YES) {
for (Pair<VirtualFile, StateStorage> cause : causes) {
StateStorage stateStorage = cause.getSecond();
if (stateStorage instanceof XmlElementStorage) {
((XmlElementStorage) stateStorage).disableSaving();
}
}
ApplicationManagerEx.getApplicationEx().restart(true);
}
}
return reloadOk[0];
} finally {
myChangedApplicationFiles.clear();
}
}
private void initProject(@NotNull ProjectImpl project, @Nullable ProjectImpl template)
throws IOException {
final ProgressIndicator indicator = myProgressManager.getProgressIndicator();
if (indicator != null && !project.isDefault()) {
indicator.setText(ProjectBundle.message("loading.components.for", project.getName()));
indicator.setIndeterminate(true);
}
ApplicationManager.getApplication()
.getMessageBus()
.syncPublisher(ProjectLifecycleListener.TOPIC)
.beforeProjectLoaded(project);
try {
if (template != null) {
project.getStateStore().loadProjectFromTemplate(template);
} else {
project.getStateStore().load();
}
project.loadProjectComponents();
project.init();
} catch (IOException e) {
scheduleDispose(project);
throw e;
} catch (ProcessCanceledException e) {
scheduleDispose(project);
throw e;
}
}
private void scheduleReloadApplicationAndProject() {
// todo: commented due to "IDEA-61938 Libraries configuration is kept if switching branches"
// because of save which may happen _before_ project reload ;(
// ApplicationManager.getApplication().invokeLater(new Runnable() {
// public void run() {
// IdeEventQueue.getInstance().addIdleListener(new Runnable() {
// @Override
// public void run() {
// IdeEventQueue.getInstance().removeIdleListener(this);
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
if (!tryToReloadApplication()) return;
askToReloadProjectIfConfigFilesChangedExternally();
}
},
ModalityState.NON_MODAL);
// }
// }, 2000);
// }
// }, ModalityState.NON_MODAL);
}
@Override
@NotNull
public Project[] getOpenProjects() {
synchronized (myOpenProjects) {
if (myOpenProjectsArrayCache.length != myOpenProjects.size()) {
LOG.error(
"Open projects: "
+ myOpenProjects
+ "; cache: "
+ Arrays.asList(myOpenProjectsArrayCache));
}
if (myOpenProjectsArrayCache.length > 0
&& myOpenProjectsArrayCache[0] != myOpenProjects.get(0)) {
LOG.error(
"Open projects cache corrupted. Open projects: "
+ myOpenProjects
+ "; cache: "
+ Arrays.asList(myOpenProjectsArrayCache));
}
if (ApplicationManager.getApplication().isUnitTestMode()) {
Project[] testProjects = myTestProjects.toArray(new Project[myTestProjects.size()]);
for (Project testProject : testProjects) {
assert !testProject.isDisposed() : testProject;
}
return ArrayUtil.mergeArrays(myOpenProjectsArrayCache, testProjects);
}
return myOpenProjectsArrayCache;
}
}
private static void notifyProjectOpenFailed() {
ApplicationManager.getApplication()
.getMessageBus()
.syncPublisher(AppLifecycleListener.TOPIC)
.projectOpenFailed();
WelcomeFrame.showIfNoProjectOpened();
}
@Override
public boolean isProjectOpened(Project project) {
synchronized (myOpenProjects) {
return ApplicationManager.getApplication().isUnitTestMode()
&& myTestProjects.contains(project)
|| myOpenProjects.contains(project);
}
}
@Override
public void openTestProject(@NotNull final Project project) {
synchronized (myOpenProjects) {
assert ApplicationManager.getApplication().isUnitTestMode();
assert !project.isDisposed() : "Must not open already disposed project";
myTestProjects.add(project);
}
}
@Override
public Collection<Project> closeTestProject(@NotNull Project project) {
synchronized (myOpenProjects) {
assert ApplicationManager.getApplication().isUnitTestMode();
myTestProjects.remove(project);
return myTestProjects;
}
}
public static void addExcludedRoot(Module module, VirtualFile dir) {
ModuleRootModificationUtil.updateModel(
module,
model ->
ApplicationManager.getApplication()
.runReadAction(
() -> {
findContentEntryWithAssertion(model, dir).addExcludeFolder(dir);
}));
}
@Override
public void disposeComponent() {
ApplicationManager.getApplication().assertWriteAccessAllowed();
Disposer.dispose(myChangedFilesAlarm);
if (myDefaultProject != null) {
Disposer.dispose(myDefaultProject);
myDefaultProject = null;
myDefaultProjectWasDisposed = true;
}
}
@Override
@Nullable
public Project newProject(
final String projectName,
@NotNull String filePath,
boolean useDefaultProjectSettings,
boolean isDummy) {
filePath = toCanonicalName(filePath);
//noinspection ConstantConditions
if (LOG_PROJECT_LEAKAGE_IN_TESTS && ApplicationManager.getApplication().isUnitTestMode()) {
for (int i = 0; i < 42; i++) {
if (myProjects.size() < MAX_LEAKY_PROJECTS) break;
System.gc();
TimeoutUtil.sleep(100);
System.gc();
}
if (myProjects.size() >= MAX_LEAKY_PROJECTS) {
List<Project> copy = new ArrayList<Project>(myProjects.keySet());
myProjects.clear();
throw new TooManyProjectLeakedException(copy);
}
}
ProjectImpl project =
createProject(
projectName, filePath, false, ApplicationManager.getApplication().isUnitTestMode());
try {
initProject(project, useDefaultProjectSettings ? (ProjectImpl) getDefaultProject() : null);
if (LOG_PROJECT_LEAKAGE_IN_TESTS) {
myProjects.put(project, null);
}
return project;
} catch (final Exception e) {
LOG.info(e);
Messages.showErrorDialog(message(e), ProjectBundle.message("project.load.default.error"));
}
return null;
}
public void reloadProjectImpl(@NotNull final Project p, final boolean clearCopyToRestore) {
if (clearCopyToRestore) {
mySavedCopies.clear();
mySavedTimestamps.clear();
}
final Project[] project = {p};
ProjectReloadState.getInstance(project[0]).onBeforeAutomaticProjectReload();
final Application application = ApplicationManager.getApplication();
application.invokeLater(
new Runnable() {
@Override
public void run() {
LOG.debug("Reloading project.");
ProjectImpl projectImpl = (ProjectImpl) project[0];
if (projectImpl.isDisposed()) return;
IProjectStore projectStore = projectImpl.getStateStore();
final String location = projectImpl.getPresentableUrl();
final List<IFile> original;
try {
final IComponentStore.SaveSession saveSession = projectStore.startSave();
original = saveSession.getAllStorageFiles(true);
saveSession.finishSave();
} catch (IOException e) {
LOG.error(e);
return;
}
if (project[0].isDisposed() || ProjectUtil.closeAndDispose(project[0])) {
application.runWriteAction(
new Runnable() {
@Override
public void run() {
for (final IFile originalFile : original) {
restoreCopy(
LocalFileSystem.getInstance().refreshAndFindFileByIoFile(originalFile));
}
}
});
project[0] = null; // Let it go.
ProjectUtil.openProject(location, null, true);
}
}
},
ModalityState.NON_MODAL);
}
public boolean closeProject(
@NotNull final Project project,
final boolean save,
final boolean dispose,
boolean checkCanClose) {
if (isLight(project)) {
throw new AssertionError("must not close light project");
}
if (!isProjectOpened(project)) return true;
if (checkCanClose && !canClose(project)) return false;
final ShutDownTracker shutDownTracker = ShutDownTracker.getInstance();
shutDownTracker.registerStopperThread(Thread.currentThread());
try {
if (save) {
FileDocumentManager.getInstance().saveAllDocuments();
project.save();
}
if (checkCanClose && !ensureCouldCloseIfUnableToSave(project)) {
return false;
}
fireProjectClosing(project); // somebody can start progress here, do not wrap in write action
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
synchronized (myOpenProjects) {
myOpenProjects.remove(project);
cacheOpenProjects();
myTestProjects.remove(project);
}
myChangedProjectFiles.remove(project);
fireProjectClosed(project);
if (dispose) {
Disposer.dispose(project);
}
}
});
} finally {
shutDownTracker.unregisterStopperThread(Thread.currentThread());
}
return true;
}
@Override
@NotNull
public synchronized Project getDefaultProject() {
LOG.assertTrue(!myDefaultProjectWasDisposed, "Default project has been already disposed!");
if (myDefaultProject == null) {
try {
myDefaultProject =
createProject(null, "", true, ApplicationManager.getApplication().isUnitTestMode());
initProject(myDefaultProject, null);
myDefaultProjectRootElement = null;
} catch (IOException e) {
LOG.error(e);
} catch (StateStorageException e) {
LOG.error(e);
}
}
return myDefaultProject;
}
private static void scheduleDispose(final ProjectImpl project) {
if (project.isDefault()) {
return;
}
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
if (!project.isDisposed()) {
Disposer.dispose(project);
}
}
});
}
});
}
@Override
public Project loadAndOpenProject(@NotNull final String filePath) throws IOException {
final Project project = convertAndLoadProject(filePath);
if (project == null) {
WelcomeFrame.showIfNoProjectOpened();
return null;
}
// todo unify this logic with PlatformProjectOpenProcessor
if (!openProject(project)) {
WelcomeFrame.showIfNoProjectOpened();
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
Disposer.dispose(project);
}
});
}
return project;
}
@Override
public boolean openProject(final Project project) {
if (isLight(project)) {
throw new AssertionError("must not open light project");
}
final Application application = ApplicationManager.getApplication();
if (!application.isUnitTestMode() && !((ProjectEx) project).getStateStore().checkVersion()) {
return false;
}
synchronized (myOpenProjects) {
if (myOpenProjects.contains(project)) {
return false;
}
myOpenProjects.add(project);
cacheOpenProjects();
}
fireProjectOpened(project);
final StartupManagerImpl startupManager =
(StartupManagerImpl) StartupManager.getInstance(project);
waitForFileWatcher(project);
boolean ok =
myProgressManager.runProcessWithProgressSynchronously(
new Runnable() {
@Override
public void run() {
startupManager.runStartupActivities();
// dumb mode should start before post-startup activities
// only when startCacheUpdate is called from UI thread, we can guarantee that
// when the method returns, the application has entered dumb mode
UIUtil.invokeAndWaitIfNeeded(
new Runnable() {
@Override
public void run() {
startupManager.startCacheUpdate();
}
});
startupManager.runPostStartupActivitiesFromExtensions();
UIUtil.invokeLaterIfNeeded(
new Runnable() {
@Override
public void run() {
startupManager.runPostStartupActivities();
}
});
}
},
ProjectBundle.message("project.load.progress"),
true,
project);
if (!ok) {
closeProject(project, false, false, true);
notifyProjectOpenFailed();
return false;
}
if (!application.isHeadlessEnvironment() && !application.isUnitTestMode()) {
// should be invoked last
startupManager.runWhenProjectIsInitialized(
new Runnable() {
@Override
public void run() {
final TrackingPathMacroSubstitutor macroSubstitutor =
((ProjectEx) project)
.getStateStore()
.getStateStorageManager()
.getMacroSubstitutor();
if (macroSubstitutor != null) {
StorageUtil.notifyUnknownMacros(macroSubstitutor, project, null);
}
}
});
}
return true;
}
/** @noinspection UnusedParameters */
public ProjectManagerImpl(
VirtualFileManager virtualFileManager,
RecentProjectsManagerBase recentProjectsManager,
ProgressManager progressManager) {
myProgressManager = progressManager;
Application app = ApplicationManager.getApplication();
MessageBus messageBus = app.getMessageBus();
MessageBusConnection connection = messageBus.connect(app);
connection.subscribe(
StateStorage.STORAGE_TOPIC,
new StateStorage.Listener() {
@Override
public void storageFileChanged(
@NotNull final VirtualFileEvent event, @NotNull final StateStorage storage) {
VirtualFile file = event.getFile();
if (!file.isDirectory()
&& !(event.getRequestor() instanceof StateStorage.SaveSession)) {
saveChangedProjectFile(file, null, storage);
}
}
});
final ProjectManagerListener busPublisher = messageBus.syncPublisher(TOPIC);
addProjectManagerListener(
new ProjectManagerListener() {
@Override
public void projectOpened(final Project project) {
MessageBus messageBus = project.getMessageBus();
MessageBusConnection connection = messageBus.connect(project);
connection.subscribe(
StateStorage.STORAGE_TOPIC,
new StateStorage.Listener() {
@Override
public void storageFileChanged(
@NotNull final VirtualFileEvent event, @NotNull final StateStorage storage) {
VirtualFile file = event.getFile();
if (!file.isDirectory()
&& !(event.getRequestor() instanceof StateStorage.SaveSession)) {
saveChangedProjectFile(file, project, storage);
}
}
});
busPublisher.projectOpened(project);
for (ProjectManagerListener listener : getListeners(project)) {
listener.projectOpened(project);
}
}
@Override
public void projectClosed(Project project) {
busPublisher.projectClosed(project);
for (ProjectManagerListener listener : getListeners(project)) {
listener.projectClosed(project);
}
}
@Override
public boolean canCloseProject(Project project) {
for (ProjectManagerListener listener : getListeners(project)) {
if (!listener.canCloseProject(project)) {
return false;
}
}
return true;
}
@Override
public void projectClosing(Project project) {
busPublisher.projectClosing(project);
for (ProjectManagerListener listener : getListeners(project)) {
listener.projectClosing(project);
}
}
});
registerExternalProjectFileListener(virtualFileManager);
}
public static boolean isLight(@NotNull Project project) {
return ApplicationManager.getApplication().isUnitTestMode()
&& project.toString().contains("light_temp_");
}
private boolean shouldReloadProject(final Project project) {
if (project.isDisposed()) return false;
final HashSet<Pair<VirtualFile, StateStorage>> causes =
new HashSet<Pair<VirtualFile, StateStorage>>();
synchronized (myChangedProjectFiles) {
final List<Pair<VirtualFile, StateStorage>> changes = myChangedProjectFiles.remove(project);
if (changes != null) {
causes.addAll(changes);
}
if (causes.isEmpty()) return false;
}
final boolean[] reloadOk = {false};
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
try {
LOG.debug("[RELOAD] Reloading project/components...");
reloadOk[0] = ((ProjectEx) project).getStateStore().reload(causes);
} catch (StateStorageException e) {
Messages.showWarningDialog(
ProjectBundle.message("project.reload.failed", e.getMessage()),
ProjectBundle.message("project.reload.failed.title"));
} catch (IOException e) {
Messages.showWarningDialog(
ProjectBundle.message("project.reload.failed", e.getMessage()),
ProjectBundle.message("project.reload.failed.title"));
}
}
});
if (reloadOk[0]) return false;
String message;
if (causes.size() == 1) {
message =
ProjectBundle.message(
"project.reload.external.change.single",
causes.iterator().next().first.getPresentableUrl());
} else {
StringBuilder filesBuilder = new StringBuilder();
boolean first = true;
Set<String> alreadyShown = new HashSet<String>();
for (Pair<VirtualFile, StateStorage> cause : causes) {
String url = cause.first.getPresentableUrl();
if (!alreadyShown.contains(url)) {
if (alreadyShown.size() > 10) {
filesBuilder
.append("\n" + "and ")
.append(causes.size() - alreadyShown.size())
.append(" more");
break;
}
if (!first) filesBuilder.append("\n");
first = false;
filesBuilder.append(url);
alreadyShown.add(url);
}
}
message =
ProjectBundle.message("project.reload.external.change.multiple", filesBuilder.toString());
}
return Messages.showTwoStepConfirmationDialog(
message,
ProjectBundle.message("project.reload.external.change.title"),
"Reload project",
Messages.getQuestionIcon())
== 0;
}
