Java tutorial
/* * mxisd - Matrix Identity Server Daemon * Copyright (C) 2018 Kamax Srl * * https://www.kamax.io/ * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package io.kamax.mxisd.profile; import io.kamax.matrix._MatrixID; import io.kamax.matrix._ThreePid; import org.springframework.stereotype.Component; import java.util.Collection; import java.util.List; import java.util.function.Function; import java.util.stream.Collectors; @Component public class ProfileManager { private List<ProfileProvider> providers; public ProfileManager(List<ProfileProvider> providers) { this.providers = providers.stream().filter(ProfileProvider::isEnabled).collect(Collectors.toList()); } public <T> List<T> get(Function<ProfileProvider, List<T>> function) { return providers.stream().map(function).flatMap(Collection::stream).collect(Collectors.toList()); } public List<_ThreePid> getThreepids(_MatrixID mxid) { return get(p -> p.getThreepids(mxid)); } public List<String> getRoles(_MatrixID mxid) { return get(p -> p.getRoles(mxid)); } }