| 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.aws.s3.functions; |
| 20 | |
| 21 | import javax.inject.Singleton; |
| 22 | |
| 23 | import org.jclouds.s3.domain.ObjectMetadata; |
| 24 | |
| 25 | import com.google.common.base.Function; |
| 26 | |
| 27 | /** |
| 28 | * |
| 29 | * @author Adrian Cole |
| 30 | */ |
| 31 | @Singleton |
| 32 | public class ObjectMetadataKey implements Function<Object, String> { |
| 33 | |
| 34 | public String apply(Object from) { |
| 35 | return ((ObjectMetadata) from).getKey(); |
| 36 | } |
| 37 | |
| 38 | } |