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.vcloud.functions; import static com.google.common.collect.Iterables.transform; import javax.annotation.Resource; import javax.inject.Inject; import javax.inject.Singleton; import org.jclouds.logging.Logger; import org.jclouds.vcloud.VCloudApi; import org.jclouds.vcloud.domain.Org; import com.google.common.base.Function; import com.google.common.base.Predicates; import com.google.common.collect.Iterables; /** * @author Adrian Cole */ @Singleton public class OrgsForNames implements Function<Iterable<String>, Iterable<Org>> { @Resource public Logger logger = Logger.NULL; private final VCloudApi aclient; @Inject OrgsForNames(VCloudApi aclient) { this.aclient = aclient; } @Override public Iterable<Org> apply(Iterable<String> from) { return Iterables.filter(transform(from, new Function<String, Org>() { public Org apply(String from) { return aclient.getOrgApi().findOrgNamed(from); } }), Predicates.notNull()); } }