Java tutorial
/* * Copyright 2016 EPAM Systems * * * This file is part of EPAM Report Portal. * https://github.com/reportportal/service-authorization * * Report Portal is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Report Portal is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Report Portal. If not, see <http://www.gnu.org/licenses/>. */ package com.epam.reportportal.auth; import com.epam.ta.reportportal.database.dao.ServerSettingsRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.actuate.info.Info; import org.springframework.boot.actuate.info.InfoContributor; import org.springframework.stereotype.Component; import java.util.Map; import java.util.Optional; import java.util.Set; /** * Shows list of supported authentication providers * * @author <a href="mailto:andrei_varabyeu@epam.com">Andrei Varabyeu</a> */ @Component public class AuthProvidersInfoContributor implements InfoContributor { private final ServerSettingsRepository settingsRepository; @Autowired public AuthProvidersInfoContributor(ServerSettingsRepository settingsRepository) { this.settingsRepository = settingsRepository; } @Override public void contribute(Info.Builder builder) { Optional<Set<String>> loginDetails = Optional.ofNullable(settingsRepository.findOne("default")) .flatMap(settings -> Optional.ofNullable(settings.getoAuth2LoginDetails())).map(Map::keySet); loginDetails.ifPresent(it -> builder.withDetail("auth_extensions", it)); } }