/*
* 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.joyent.cloudapi.v6_5.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.Image;
import org.jclouds.compute.domain.ImageBuilder;
import org.jclouds.compute.domain.OperatingSystem;
import org.jclouds.domain.Location;
import org.jclouds.joyent.cloudapi.v6_5.domain.Dataset;
import org.jclouds.joyent.cloudapi.v6_5.domain.datacenterscoped.DatasetInDatacenter;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
/**
* A function for transforming a cloudApi-specific Image into a generic Image object.
*
* @author Adrian Cole
*/
public class DatasetInDatacenterToImage implements Function<DatasetInDatacenter, Image> {
private final Function<Dataset, OperatingSystem> imageToOs;
private final Supplier<Map<String, Location>> locationIndex;
@Inject
public DatasetInDatacenterToImage(Function<Dataset, OperatingSystem> imageToOs,
Supplier<Map<String, Location>> locationIndex) {
this.imageToOs = checkNotNull(imageToOs, "imageToOs");
this.locationIndex = checkNotNull(locationIndex, "locationIndex");
}
@Override
public Image apply(DatasetInDatacenter datasetInDatacenter) {
Location location = locationIndex.get().get(datasetInDatacenter.getDatacenter());
checkState(location != null, "location %s not in locationIndex: %s", datasetInDatacenter.getDatacenter(),
locationIndex.get());
Dataset dataset = datasetInDatacenter.get();
return new ImageBuilder()
.id(datasetInDatacenter.slashEncode())
// note that it is urn that is the expected value!
.providerId(dataset.getUrn())
.name(dataset.getName())
.operatingSystem(imageToOs.apply(dataset))
.description(dataset.getDescription())
.version(dataset.getVersion())
.location(location)
.status(Image.Status.AVAILABLE).build();
}
}