/*
* 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.compute.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.location.predicates.LocationPredicates.idEquals;
import java.util.Set;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.cloudstack.domain.Template;
import org.jclouds.collect.Memoized;
import org.jclouds.compute.domain.Image;
import org.jclouds.compute.domain.Image.Status;
import org.jclouds.compute.domain.ImageBuilder;
import org.jclouds.compute.domain.OperatingSystem;
import org.jclouds.domain.Location;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.common.collect.FluentIterable;
/**
*/
@Singleton
public class TemplateToImage implements Function<Template, Image> {
private final Supplier<Set<? extends Location>> locations;
private final Function<Template, OperatingSystem> templateToOperatingSystem;
@Inject
public TemplateToImage(@Memoized Supplier<Set<? extends Location>> locations,
Function<Template, OperatingSystem> templateToOperatingSystem) {
this.locations = checkNotNull(locations, "locations");
this.templateToOperatingSystem = checkNotNull(templateToOperatingSystem, "templateToOperatingSystem");
}
@Override
public Image apply(Template template) {
checkNotNull(template, "template");
OperatingSystem os = templateToOperatingSystem.apply(template);
ImageBuilder builder = new ImageBuilder().ids(template.getId() + "").name(template.getName())
.description(template.getDisplayText()).operatingSystem(os);
if (!template.isCrossZones())
builder.location(FluentIterable.from(locations.get()).firstMatch(idEquals(template.getZoneId())).orNull());
//TODO: implement status mapping!!!
builder.status(Status.AVAILABLE);
return builder.build();
}
}