/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.openstack.nova.v2_0.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import java.util.Map;
import javax.inject.Inject;
import org.jclouds.compute.domain.Hardware;
import org.jclouds.compute.domain.HardwareBuilder;
import org.jclouds.compute.domain.Processor;
import org.jclouds.compute.domain.internal.VolumeImpl;
import org.jclouds.domain.Location;
import org.jclouds.openstack.nova.v2_0.domain.Flavor;
import org.jclouds.openstack.nova.v2_0.domain.zonescoped.FlavorInZone;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
/**
* A function for transforming the nova specific FlavorInZone object to the generic Hardware object.
*
* @author Matt Stephenson
*/
public class FlavorInZoneToHardware implements Function<FlavorInZone, Hardware> {
private final Supplier<Map<String, Location>> locationIndex;
@Inject
public FlavorInZoneToHardware(Supplier<Map<String, Location>> locationIndex) {
this.locationIndex = checkNotNull(locationIndex, "locationIndex");
}
@Override
public Hardware apply(FlavorInZone flavorInZone) {
Location location = locationIndex.get().get(flavorInZone.getZone());
checkState(location != null, "location %s not in locationIndex: %s", flavorInZone.getZone(), locationIndex.get());
Flavor flavor = flavorInZone.getFlavor();
return new HardwareBuilder().id(flavorInZone.slashEncode()).providerId(flavor.getId()).name(flavor.getName())
.ram(flavor.getRam()).processor(new Processor(flavor.getVcpus(), 1.0)).volume(
new VolumeImpl(Float.valueOf(flavor.getDisk()), true, true)).location(location).build();
}
}