| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.cloudfiles.functions; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import java.net.URI; |
| 24 | |
| 25 | import org.jclouds.http.HttpRequest; |
| 26 | import org.jclouds.http.HttpResponse; |
| 27 | import org.jclouds.cloudfiles.domain.ContainerCDNMetadata; |
| 28 | import org.jclouds.cloudfiles.reference.CloudFilesHeaders; |
| 29 | import org.jclouds.openstack.swift.domain.AccountMetadata; |
| 30 | import org.jclouds.rest.InvocationContext; |
| 31 | |
| 32 | import com.google.common.base.Function; |
| 33 | |
| 34 | /** |
| 35 | * This parses {@link AccountMetadata} from HTTP headers. |
| 36 | * |
| 37 | * @author James Murty |
| 38 | */ |
| 39 | public class ParseContainerCDNMetadataFromHeaders implements |
| 40 | Function<HttpResponse, ContainerCDNMetadata>, InvocationContext<ParseContainerCDNMetadataFromHeaders> { |
| 41 | |
| 42 | private HttpRequest request; |
| 43 | |
| 44 | /** |
| 45 | * parses the http response headers to create a new {@link ContainerCDNMetadata} object. |
| 46 | */ |
| 47 | public ContainerCDNMetadata apply(final HttpResponse from) { |
| 48 | String cdnUri = checkNotNull(from.getFirstHeaderOrNull(CloudFilesHeaders.CDN_URI), |
| 49 | CloudFilesHeaders.CDN_URI); |
| 50 | String cdnTTL = checkNotNull(from.getFirstHeaderOrNull(CloudFilesHeaders.CDN_TTL), |
| 51 | CloudFilesHeaders.CDN_TTL); |
| 52 | String cdnEnabled = checkNotNull(from.getFirstHeaderOrNull(CloudFilesHeaders.CDN_ENABLED), |
| 53 | CloudFilesHeaders.CDN_ENABLED); |
| 54 | if (cdnUri == null) { |
| 55 | // CDN is not, and has never, been enabled for this container. |
| 56 | return null; |
| 57 | } else { |
| 58 | return new ContainerCDNMetadata(request.getEndpoint().getPath(), Boolean |
| 59 | .parseBoolean(cdnEnabled), Long.parseLong(cdnTTL), URI.create(cdnUri)); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public ParseContainerCDNMetadataFromHeaders setContext(HttpRequest request) { |
| 65 | this.request = request; |
| 66 | return this; |
| 67 | } |
| 68 | } |