/** * Validates and returns the selected repositories out of the list * * @param importableRepos List of importable repositories * @return repos map */ private Map<String, RemoteRepoDescriptor> validatedAndReturnSelection( Collection<ImportableRemoteRepo> importableRepos) { Map<String, RemoteRepoDescriptor> map = Maps.newLinkedHashMap(); if (importableRepos.isEmpty()) { error("Please select at least one repository to import."); return map; } // If a repo which key already exists as another local\virtual repo key is selected, throw an // error for (ImportableRemoteRepo importableRepo : importableRepos) { if (importableRepo.isSelected()) { if (importableRepo.isExistsAsLocal() || importableRepo.isExistsAsVirtual()) { error(getString("existsAsLocalOrVirtualWarn")); map.clear(); return map; } map.put(importableRepo.getRepoKey(), importableRepo.getRepoDescriptor()); } } if (map.isEmpty()) { error("Please select at least one repository to import."); } return map; }