| 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 | package org.jclouds.blobstore.strategy.internal; |
| 20 | |
| 21 | import javax.inject.Singleton; |
| 22 | |
| 23 | import org.jclouds.blobstore.domain.BlobMetadata; |
| 24 | import org.jclouds.blobstore.domain.StorageMetadata; |
| 25 | import org.jclouds.blobstore.reference.BlobStoreConstants; |
| 26 | import org.jclouds.blobstore.strategy.IfDirectoryReturnNameStrategy; |
| 27 | |
| 28 | /** |
| 29 | * |
| 30 | * @author Adrian Cole |
| 31 | */ |
| 32 | @Singleton |
| 33 | public class MarkersIfDirectoryReturnNameStrategy implements IfDirectoryReturnNameStrategy { |
| 34 | @Override |
| 35 | public String execute(StorageMetadata metadata) { |
| 36 | switch (metadata.getType()) { |
| 37 | case CONTAINER: |
| 38 | case FOLDER: |
| 39 | case RELATIVE_PATH: |
| 40 | return metadata.getName(); |
| 41 | case BLOB: |
| 42 | BlobMetadata blobMd = (BlobMetadata) metadata; |
| 43 | for (String suffix : BlobStoreConstants.DIRECTORY_SUFFIXES) { |
| 44 | if (metadata.getName().endsWith(suffix)) { |
| 45 | return metadata.getName().substring(0, metadata.getName().lastIndexOf(suffix)); |
| 46 | } |
| 47 | } |
| 48 | // It is important that this is last, in case there is a file with a known directory |
| 49 | // suffix who also has content type set to application/directory |
| 50 | if (blobMd.getContentMetadata().getContentType() != null |
| 51 | && blobMd.getContentMetadata().getContentType().equals("application/directory")) |
| 52 | return metadata.getName(); |
| 53 | } |
| 54 | return null; |
| 55 | } |
| 56 | } |