/** Creates or returns import wizard for the specified importer. */
private ImportWizard getWizardForImporter(@NotNull ProjectImporterDescriptor importer) {
if (wizardsCache.containsKey(importer)) {
return wizardsCache.get(importer);
}
final ImportWizardRegistrar wizardRegistrar =
wizardRegistry.getWizardRegistrar(importer.getId());
if (wizardRegistrar == null) {
// should never occur
throw new IllegalStateException(
"WizardRegistrar for the importer " + importer.getId() + " isn't registered.");
}
List<Provider<? extends WizardPage<ProjectConfigDto>>> pageProviders =
wizardRegistrar.getWizardPages();
final ImportWizard importWizard = createDefaultWizard();
for (Provider<? extends WizardPage<ProjectConfigDto>> provider : pageProviders) {
importWizard.addPage(provider.get(), 1, false);
}
wizardsCache.put(importer, importWizard);
return importWizard;
}
@Override
public void onImporterSelected(ProjectImporterDescriptor importer) {
final ProjectConfigDto prevData = wizard.getDataObject();
wizard = getWizardForImporter(importer);
final ProjectConfigDto dataObject = wizard.getDataObject();
dataObject.getSource().setType(importer.getId());
// some values should be shared between wizards for different project types
dataObject.setName(prevData.getName());
dataObject.setDescription(prevData.getDescription());
WizardPage<ProjectConfigDto> firstPage = wizard.navigateToFirst();
if (firstPage != null) {
firstPage.init(dataObject);
}
WizardPage<ProjectConfigDto> importerPage = wizard.navigateToNext();
importerPage.go(mainPage.getImporterPanel());
}