Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
AssetFactory |
|
| 0.0;0 |
1 | /* | |
2 | * Licensed under the MIT License | |
3 | * | |
4 | * Copyright 2011 (c) Flávio Silva, flsilva.com | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person | |
7 | * obtaining a copy of this software and associated documentation | |
8 | * files (the "Software"), to deal in the Software without | |
9 | * restriction, including without limitation the rights to use, | |
10 | * copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the | |
12 | * Software is furnished to do so, subject to the following | |
13 | * conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be | |
16 | * included in all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
20 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
21 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
22 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
23 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
24 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
25 | * OTHER DEALINGS IN THE SOFTWARE. | |
26 | * | |
27 | * http://www.opensource.org/licenses/mit-license.php | |
28 | */ | |
29 | 1 | package org.vostokframework.domain.assets |
30 | { | |
31 | import org.as3utils.StringUtil; | |
32 | import org.vostokframework.VostokIdentification; | |
33 | import org.vostokframework.domain.assets.errors.UnsupportedAssetTypeError; | |
34 | ||
35 | /** | |
36 | * description | |
37 | * | |
38 | * @author Flávio Silva | |
39 | */ | |
40 | public class AssetFactory | |
41 | { | |
42 | /** | |
43 | * @private | |
44 | */ | |
45 | private var _urlAssetParser:UrlAssetParser; | |
46 | ||
47 | public function AssetFactory() | |
48 | 1 | { |
49 | 1 | _urlAssetParser = createUrlAssetParser(); |
50 | 1 | } |
51 | ||
52 | /** | |
53 | * description | |
54 | * | |
55 | * @param src | |
56 | * @param assetPackage | |
57 | * @param priority | |
58 | * @param settings | |
59 | * @param id | |
60 | * @param type | |
61 | * @throws ArgumentError if the <code>src</code> argument is <code>null</code> or <code>empty</code>. | |
62 | * @throws ArgumentError if the <code>assetPackage</code> argument is <code>null</code>. | |
63 | * @throws org.vostokframework.domain.assets.errors.UnsupportedAssetType if the <code>type</code> argument is <code>null</code> and the framework cannot get the Asset Type over its <code>src</code> argument or the file extension in the <code>src</code> argument is not supported. | |
64 | * @return | |
65 | */ | |
66 | public function create(src:String, assetPackage:AssetPackage, id:String = null, type:AssetType = null): Asset | |
67 | { | |
68 | 1 | if (StringUtil.isBlank(src)) throw new ArgumentError("Argument <src> must not be null nor an empty String."); |
69 | 1 | if (!assetPackage) throw new ArgumentError("Argument <assetPackage> must not be null."); |
70 | ||
71 | 1 | var identification:VostokIdentification = createIdentification(src, assetPackage, id); |
72 | 1 | if (!type) type = getType(src); |
73 | ||
74 | 1 | if (!type) |
75 | { | |
76 | 1 | var message:String = "It was not possible to get the correct asset type over the provided <src> argument OR the provided <src> argument contains an extension that is not supported.\n"; |
77 | 1 | message += "Provided src: <" + src + ">\n"; |
78 | 1 | message += "Provided id: <" + id + ">\n"; |
79 | 1 | message += "Final identification: <" + identification + ">\n"; |
80 | 1 | message += "For further information please read the documentation section about the supported Asset types."; |
81 | ||
82 | 1 | throw new UnsupportedAssetTypeError(identification, message); |
83 | } | |
84 | ||
85 | 1 | return instanciate(identification, src, type); |
86 | } | |
87 | ||
88 | /** | |
89 | * description | |
90 | * | |
91 | * @param settings | |
92 | * @throws ArgumentError if the <code>settings</code> argument is <code>null</code>. | |
93 | */ | |
94 | public function setUrlAssetParser(parser:UrlAssetParser): void | |
95 | { | |
96 | 0 | if (!parser) throw new ArgumentError("Argument <parser> must not be null."); |
97 | 0 | _urlAssetParser = parser; |
98 | 0 | } |
99 | ||
100 | /** | |
101 | * @private | |
102 | */ | |
103 | protected function instanciate(id:VostokIdentification, src:String, type:AssetType): Asset | |
104 | { | |
105 | 1 | return new Asset(id, src, type); |
106 | } | |
107 | ||
108 | /** | |
109 | * @private | |
110 | */ | |
111 | protected function createIdentification(src:String, assetPackage:AssetPackage, id:String = null): VostokIdentification | |
112 | { | |
113 | 1 | if (StringUtil.isBlank(id)) id = src; |
114 | 1 | var identification:VostokIdentification = new VostokIdentification(id, assetPackage.identification.locale); |
115 | ||
116 | 1 | return identification; |
117 | } | |
118 | ||
119 | /** | |
120 | * @private | |
121 | */ | |
122 | protected function getType(src:String): AssetType | |
123 | { | |
124 | 1 | return _urlAssetParser.getAssetType(src); |
125 | } | |
126 | ||
127 | private function createUrlAssetParser():UrlAssetParser | |
128 | { | |
129 | 1 | return new UrlAssetParser(); |
130 | } | |
131 | ||
132 | } | |
133 | ||
134 | } |