| /** |
| * 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.vcloud.compute.functions; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.net.URI; |
| import java.util.concurrent.ExecutionException; |
| |
| import javax.annotation.Resource; |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| import org.jclouds.logging.Logger; |
| import org.jclouds.ovf.Envelope; |
| import org.jclouds.vcloud.domain.VAppTemplate; |
| |
| import com.google.common.base.Function; |
| import com.google.common.cache.LoadingCache; |
| |
| /** |
| * @author Adrian Cole |
| */ |
| @Singleton |
| public class ValidateVAppTemplateAndReturnEnvelopeOrThrowIllegalArgumentException implements |
| Function<VAppTemplate, Envelope> { |
| |
| @Resource |
| protected Logger logger = Logger.NULL; |
| |
| private final LoadingCache<URI, Envelope> envelopes; |
| |
| @Inject |
| protected ValidateVAppTemplateAndReturnEnvelopeOrThrowIllegalArgumentException(LoadingCache<URI, Envelope> envelopes) { |
| this.envelopes = checkNotNull(envelopes, "envelopes"); |
| } |
| |
| @Override |
| public Envelope apply(VAppTemplate from) { |
| checkArgument(from.getChildren().size() == 1, "multiple vms are not supported: %s", from); |
| |
| checkArgument(from.getNetworkSection().getNetworks().size() == 1, |
| "multiple network connections are not supported: %s", from); |
| |
| checkArgument(from.isOvfDescriptorUploaded(), "ovf descriptor is not uploaded: %s", from); |
| Envelope ovf = getOVFForVAppTemplateAndValidate(from); |
| return ovf; |
| } |
| |
| private Envelope getOVFForVAppTemplateAndValidate(VAppTemplate from) throws IllegalArgumentException { |
| Envelope ovf; |
| try { |
| ovf = envelopes.get(from.getHref()); |
| checkArgument(ovf.getVirtualSystem().getVirtualHardwareSections().size() > 0, |
| "no hardware sections exist in ovf %s", ovf); |
| } catch (ExecutionException e) { |
| throw new IllegalArgumentException("no ovf envelope found for: " + from, e); |
| } |
| return ovf; |
| } |
| } |
| |