| 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.openstack.swift.blobstore.functions; |
| 20 | |
| 21 | import java.util.Map.Entry; |
| 22 | |
| 23 | import javax.inject.Singleton; |
| 24 | |
| 25 | import org.jclouds.blobstore.domain.BlobMetadata; |
| 26 | import org.jclouds.blobstore.domain.StorageMetadata; |
| 27 | import org.jclouds.blobstore.domain.StorageType; |
| 28 | import org.jclouds.crypto.CryptoStreams; |
| 29 | import org.jclouds.openstack.swift.domain.MutableObjectInfoWithMetadata; |
| 30 | import org.jclouds.openstack.swift.domain.internal.MutableObjectInfoWithMetadataImpl; |
| 31 | |
| 32 | import com.google.common.base.Function; |
| 33 | |
| 34 | /** |
| 35 | * @author Adrian Cole |
| 36 | */ |
| 37 | @Singleton |
| 38 | public class ResourceToObjectInfo implements Function<StorageMetadata, MutableObjectInfoWithMetadata> { |
| 39 | |
| 40 | public MutableObjectInfoWithMetadata apply(StorageMetadata from) { |
| 41 | if (from == null) |
| 42 | return null; |
| 43 | MutableObjectInfoWithMetadata to = new MutableObjectInfoWithMetadataImpl(); |
| 44 | if (from.getType() == StorageType.BLOB) { |
| 45 | to.setContentType(((BlobMetadata) from).getContentMetadata().getContentType()); |
| 46 | to.setBytes(((BlobMetadata) from).getContentMetadata().getContentLength()); |
| 47 | to.setHash(((BlobMetadata) from).getContentMetadata().getContentMD5()); |
| 48 | } else if (from.getType() == StorageType.RELATIVE_PATH) { |
| 49 | to.setContentType("application/directory"); |
| 50 | } |
| 51 | if (from.getETag() != null && to.getHash() == null) |
| 52 | to.setHash(CryptoStreams.hex(from.getETag())); |
| 53 | to.setName(from.getName()); |
| 54 | to.setLastModified(from.getLastModified()); |
| 55 | if (from.getUserMetadata() != null) { |
| 56 | for (Entry<String, String> entry : from.getUserMetadata().entrySet()) |
| 57 | to.getMetadata().put(entry.getKey().toLowerCase(), entry.getValue()); |
| 58 | } |
| 59 | return to; |
| 60 | } |
| 61 | |
| 62 | } |