Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.jclouds.cloudstack.suppliers; import static com.google.common.base.Preconditions.checkNotNull; import static org.jclouds.cloudstack.options.ListProjectsOptions.Builder.accountInDomain; import java.util.Map; import javax.inject.Inject; import org.jclouds.cloudstack.CloudStackApi; import org.jclouds.cloudstack.domain.Project; import org.jclouds.cloudstack.domain.User; import org.jclouds.cloudstack.features.ProjectApi; import org.jclouds.collect.Memoized; import com.google.common.base.Function; import com.google.common.base.Supplier; import com.google.common.collect.Maps; public class ProjectsForCurrentUser implements Supplier<Map<String, Project>> { private final CloudStackApi api; private final Supplier<User> currentUserSupplier; @Inject public ProjectsForCurrentUser(CloudStackApi api, @Memoized Supplier<User> currentUserSupplier) { this.api = checkNotNull(api, "api"); this.currentUserSupplier = checkNotNull(currentUserSupplier, "currentUserSupplier"); } @Override public Map<String, Project> get() { User currentUser = currentUserSupplier.get(); ProjectApi projectApi = api.getProjectApi(); return Maps.uniqueIndex( projectApi.listProjects(accountInDomain(currentUser.getAccount(), currentUser.getDomainId())), new Function<Project, String>() { @Override public String apply(Project arg0) { return arg0.getId(); } }); } }