org.jclouds.vcloud.compute.functions.HardwareForVApp.java Source code

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Here is the source code for org.jclouds.vcloud.compute.functions.HardwareForVApp.java

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/*
 * 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.vcloud.compute.functions;

import static com.google.common.base.Preconditions.checkNotNull;

import javax.annotation.Resource;
import javax.inject.Inject;

import org.jclouds.compute.domain.Hardware;
import org.jclouds.compute.domain.HardwareBuilder;
import org.jclouds.compute.predicates.ImagePredicates;
import org.jclouds.domain.Location;
import org.jclouds.logging.Logger;
import org.jclouds.ovf.VirtualHardwareSection;
import org.jclouds.vcloud.domain.ReferenceType;
import org.jclouds.vcloud.domain.VApp;
import org.jclouds.vcloud.domain.Vm;

import com.google.common.base.Function;
import com.google.common.collect.Iterables;

/**
 * @author Adrian Cole
 */
public class HardwareForVApp implements Function<VApp, Hardware> {

    @Resource
    protected Logger logger = Logger.NULL;

    private final Function<ReferenceType, Location> findLocationForResource;
    private final VCloudHardwareBuilderFromResourceAllocations rasdToHardwareBuilder;

    @Inject
    protected HardwareForVApp(Function<ReferenceType, Location> findLocationForResource,
            VCloudHardwareBuilderFromResourceAllocations rasdToHardwareBuilder) {
        this.findLocationForResource = checkNotNull(findLocationForResource, "findLocationForResource");
        this.rasdToHardwareBuilder = checkNotNull(rasdToHardwareBuilder, "rasdToHardwareBuilder");
    }

    @Override
    public Hardware apply(VApp from) {
        checkNotNull(from, "VApp");
        // TODO make this work with composite vApps
        Vm vm = from.getChildren().size() == 0 ? null : Iterables.get(from.getChildren(), 0);
        if (vm == null)
            return null;

        VirtualHardwareSection hardware = vm.getVirtualHardwareSection();
        HardwareBuilder builder = rasdToHardwareBuilder.apply(hardware.getItems());
        builder.location(findLocationForResource.apply(checkNotNull(from, "from").getVDC()));
        builder.ids(from.getHref().toASCIIString()).name(from.getName())
                .supportsImage(ImagePredicates.idEquals(from.getHref().toASCIIString()));
        builder.hypervisor("VMware");
        return builder.build();
    }
}