| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| StreamableResourceFactory |
|
| 1.5;1.5 |
| 1 | /** | |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one | |
| 3 | * or more contributor license agreements. See the NOTICE file | |
| 4 | * distributed with this work for additional information | |
| 5 | * regarding copyright ownership. The ASF 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.apache.creadur.whisker.app.load; | |
| 20 | ||
| 21 | import java.io.File; | |
| 22 | ||
| 23 | import org.apache.creadur.whisker.app.StreamableResource; | |
| 24 | ||
| 25 | /** | |
| 26 | * Conveniently builds {@link StreamableResource} implementations. | |
| 27 | */ | |
| 28 | 2 | public final class StreamableResourceFactory { |
| 29 | ||
| 30 | /** | |
| 31 | * Builds instance that streams, on demand, | |
| 32 | * from resource on the class path. | |
| 33 | * @param name full name, including path, of the resource not null | |
| 34 | * @return an instance that streams, on demand, the given resource, | |
| 35 | * not null | |
| 36 | */ | |
| 37 | public StreamableResource streamFromClassPathResource(final String name) { | |
| 38 | 0 | return new StreamableClassPathResource(name); |
| 39 | } | |
| 40 | ||
| 41 | /** | |
| 42 | * Builds instance that streams, on demand, | |
| 43 | * from resource stored in the file system. | |
| 44 | * @param fileName full name, including path, of the resource not null | |
| 45 | * @return an instance that streams, on demand, the given resource, | |
| 46 | * not null | |
| 47 | */ | |
| 48 | public StreamableResource streamFromFileResource(final String fileName) { | |
| 49 | 0 | return new StreamableFileNameResource(fileName); |
| 50 | } | |
| 51 | ||
| 52 | /** | |
| 53 | * Builds instance that streams, on demand, | |
| 54 | * from resource stored in the file system. | |
| 55 | * @param file a file storing the resource not null | |
| 56 | * @return an instance that streams, on demand, the given resource, | |
| 57 | * not null | |
| 58 | */ | |
| 59 | public StreamableResource streamFromFileResource(final File file) { | |
| 60 | 0 | return new StreamableFileResource(file); |
| 61 | } | |
| 62 | ||
| 63 | /** | |
| 64 | * When the resource is found on the classpath, | |
| 65 | * builds an instance that streams, on demand, | |
| 66 | * from the classpath. Otherwise, builds an | |
| 67 | * instances that streams from the file system. | |
| 68 | * @param resourceName | |
| 69 | * @return not null | |
| 70 | */ | |
| 71 | public StreamableResource streamFromResource(final String resourceName) { | |
| 72 | 2 | final StreamableClassPathResource streamFromClasspath = |
| 73 | new StreamableClassPathResource(resourceName); | |
| 74 | 2 | if (streamFromClasspath.exists()) { |
| 75 | 2 | return streamFromClasspath; |
| 76 | } | |
| 77 | 0 | return streamFromFileResource(resourceName); |
| 78 | } | |
| 79 | } |