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.rimuhosting.miro.compute.suppliers; import java.util.Set; import javax.annotation.Resource; import javax.inject.Inject; import javax.inject.Named; import javax.inject.Singleton; import org.jclouds.collect.Memoized; import org.jclouds.compute.domain.Hardware; import org.jclouds.compute.domain.HardwareBuilder; import org.jclouds.compute.domain.Processor; import org.jclouds.compute.domain.Volume; import org.jclouds.compute.domain.internal.VolumeImpl; import org.jclouds.compute.reference.ComputeServiceConstants; import org.jclouds.domain.Location; import org.jclouds.logging.Logger; import org.jclouds.rimuhosting.miro.RimuHostingClient; import org.jclouds.rimuhosting.miro.domain.PricingPlan; import com.google.common.base.Predicate; import com.google.common.base.Supplier; import com.google.common.collect.ImmutableList; import com.google.common.collect.Iterables; import com.google.common.collect.Sets; /** * * @author Adrian Cole */ @Singleton public class RimuHostingHardwareSupplier implements Supplier<Set<? extends Hardware>> { @Resource @Named(ComputeServiceConstants.COMPUTE_LOGGER) protected Logger logger = Logger.NULL; private final RimuHostingClient sync; private final Supplier<Set<? extends Location>> locations; @Inject RimuHostingHardwareSupplier(RimuHostingClient sync, @Memoized Supplier<Set<? extends Location>> locations) { this.sync = sync; this.locations = locations; } @Override public Set<? extends Hardware> get() { final Set<Hardware> sizes = Sets.newHashSet(); logger.debug(">> providing sizes"); for (final PricingPlan from : sync.getPricingPlanList()) { try { final Location location = Iterables.find(locations.get(), new Predicate<Location>() { @Override public boolean apply(Location input) { return input.getId().equals(from.getDataCenter().getId()); } }); sizes.add(new HardwareBuilder().ids(from.getId()).location(location) .processors(ImmutableList.of(new Processor(1, 1.0))).ram(from.getRam()) .volumes(ImmutableList.<Volume>of(new VolumeImpl((float) from.getDiskSize(), true, true))) .build()); } catch (NullPointerException e) { logger.warn("datacenter not present in " + from.getId()); } } logger.debug("<< sizes(%d)", sizes.size()); return sizes; } }