Java tutorial
/** * * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com> * * ==================================================================== * 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 org.jclouds.aws.ec2.compute.suppliers; import java.util.Map; import java.util.Set; import javax.inject.Inject; import javax.inject.Singleton; import org.jclouds.aws.ec2.compute.domain.RegionAndName; import org.jclouds.compute.domain.Image; import com.google.common.base.Supplier; import com.google.common.collect.Sets; /** * * @author Adrian Cole */ @Singleton public class EC2ImageSupplier implements Supplier<Set<? extends Image>> { private final Supplier<Map<RegionAndName, ? extends Image>> map; @Inject EC2ImageSupplier(Supplier<Map<RegionAndName, ? extends Image>> map) { this.map = map; } @Override public Set<? extends Image> get() { return Sets.newLinkedHashSet(map.get().values()); } }