Java tutorial
/* * Copyright 2016 Google, Inc. * * Licensed under the Apache License, Version 2.0 (the "License") * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.netflix.spinnaker.fiat.providers; import com.netflix.spinnaker.fiat.model.resources.Application; import com.netflix.spinnaker.fiat.providers.internal.ClouddriverService; import com.netflix.spinnaker.fiat.providers.internal.Front50Service; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import retrofit.RetrofitError; import java.util.HashSet; import java.util.Map; import java.util.Set; import java.util.function.Function; import java.util.stream.Collectors; @Component public class DefaultApplicationProvider extends BaseProvider<Application> implements ResourceProvider<Application> { private final Front50Service front50Service; private final ClouddriverService clouddriverService; @Autowired public DefaultApplicationProvider(Front50Service front50Service, ClouddriverService clouddriverService) { super(); this.front50Service = front50Service; this.clouddriverService = clouddriverService; } @Override protected Set<Application> loadAll() throws ProviderException { try { Map<String, Application> appByName = front50Service.getAllApplicationPermissions().stream() .collect(Collectors.toMap(Application::getName, Function.identity())); clouddriverService.getApplications().stream().filter(app -> !appByName.containsKey(app.getName())) .forEach(app -> appByName.put(app.getName(), app)); return new HashSet<>(appByName.values()); } catch (Exception e) { throw new ProviderException(this.getClass(), e.getCause()); } } }