/** Creates and returns 'default' project wizard with pre-defined pages only. */
private ImportWizard createDefaultWizard() {
final ProjectConfigDto dataObject =
dtoFactory
.createDto(ProjectConfigDto.class)
.withSource(dtoFactory.createDto(SourceStorageDto.class).withType("").withLocation(""));
final ImportWizard importWizard = importWizardFactory.newWizard(dataObject);
importWizard.setUpdateDelegate(this);
// add pre-defined first page
importWizard.addPage(mainPage);
return importWizard;
}
/** 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;
}