| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * 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, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | /** |
| 20 | * |
| 21 | s * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 22 | * |
| 23 | * ==================================================================== |
| 24 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 25 | * you may not use this file except in compliance with the License. |
| 26 | * You may obtain a copy of the License at |
| 27 | * |
| 28 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 29 | * |
| 30 | * Unless required by applicable law or agreed to in writing, software |
| 31 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 32 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 33 | * See the License for the specific language governing permissions and |
| 34 | * limitations under the License. |
| 35 | * ==================================================================== |
| 36 | */ |
| 37 | |
| 38 | package org.jclouds.openstack.swift.blobstore.functions; |
| 39 | |
| 40 | import static com.google.common.base.Preconditions.checkNotNull; |
| 41 | |
| 42 | import javax.inject.Inject; |
| 43 | import javax.inject.Singleton; |
| 44 | |
| 45 | import org.jclouds.blobstore.domain.Blob; |
| 46 | import org.jclouds.openstack.swift.domain.SwiftObject; |
| 47 | |
| 48 | import com.google.common.base.Function; |
| 49 | |
| 50 | /** |
| 51 | * @author Adrian Cole |
| 52 | */ |
| 53 | @Singleton |
| 54 | public class BlobToObject implements Function<Blob, SwiftObject> { |
| 55 | private final ResourceToObjectInfo blob2ObjectMd; |
| 56 | private final SwiftObject.Factory objectProvider; |
| 57 | |
| 58 | @Inject |
| 59 | BlobToObject(ResourceToObjectInfo blob2ObjectMd, SwiftObject.Factory objectProvider) { |
| 60 | this.blob2ObjectMd = blob2ObjectMd; |
| 61 | this.objectProvider = objectProvider; |
| 62 | } |
| 63 | |
| 64 | public SwiftObject apply(Blob from) { |
| 65 | if (from == null) |
| 66 | return null; |
| 67 | SwiftObject object = objectProvider.create(blob2ObjectMd.apply(from.getMetadata())); |
| 68 | object.setPayload(checkNotNull(from.getPayload(), "payload: " + from)); |
| 69 | object.setAllHeaders(from.getAllHeaders()); |
| 70 | return object; |
| 71 | } |
| 72 | } |