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30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
PrivateAsset.java | 50% | 76.9% | 75% | 73.7% |
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1 | // Copyright 2004, 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.tapestry.asset; | |
16 | ||
17 | import java.io.InputStream; | |
18 | import java.net.URL; | |
19 | ||
20 | import org.apache.hivemind.ApplicationRuntimeException; | |
21 | import org.apache.hivemind.Location; | |
22 | import org.apache.hivemind.Resource; | |
23 | import org.apache.hivemind.util.ClasspathResource; | |
24 | import org.apache.tapestry.IRequestCycle; | |
25 | import org.apache.tapestry.Tapestry; | |
26 | import org.apache.tapestry.engine.IEngineService; | |
27 | import org.apache.tapestry.engine.ILink; | |
28 | ||
29 | /** | |
30 | * An implementation of {@link org.apache.tapestry.IAsset}for localizable assets within the JVM's | |
31 | * classpath. | |
32 | * <p> | |
33 | * The localization code here is largely cut-and-paste from {@link ContextAsset}. | |
34 | * | |
35 | * @author Howard Ship | |
36 | */ | |
37 | ||
38 | public class PrivateAsset extends AbstractAsset | |
39 | { | |
40 | private IEngineService _assetService; | |
41 | ||
42 | /** | |
43 | * @deprecated To be removed (someday). Use | |
44 | * {@link #PrivateAsset(ClasspathResource, IEngineService, Location)} instead. | |
45 | */ | |
46 | 0 | public PrivateAsset(ClasspathResource resourceLocation, Location location) |
47 | { | |
48 | 0 | this(resourceLocation, null, location); |
49 | } | |
50 | ||
51 | 75 | public PrivateAsset(ClasspathResource resourceLocation, IEngineService assetService, |
52 | Location location) | |
53 | { | |
54 | 75 | super(resourceLocation, location); |
55 | ||
56 | 75 | _assetService = assetService; |
57 | } | |
58 | ||
59 | /** | |
60 | * Gets the localized version of the resource. Build the URL for the resource. If possible, the | |
61 | * application's {@link AssetExternalizerImpl}is located, to copy the resource to a directory | |
62 | * visible to the web server. | |
63 | */ | |
64 | ||
65 | 77 | public String buildURL(IRequestCycle cycle) |
66 | { | |
67 | 77 | String path = getResourceLocation().getPath(); |
68 | ||
69 | // ClasspathAssetFactory will provide the asset service as a constructor | |
70 | // parameter, but there are a few odd uses of PrivateAsset where this | |
71 | // is not handy. | |
72 | ||
73 | 77 | if (_assetService == null) |
74 | 0 | _assetService = cycle.getEngine().getService(Tapestry.ASSET_SERVICE); |
75 | ||
76 | 77 | ILink link = _assetService.getLink(cycle, path); |
77 | ||
78 | 77 | return link.getURL(); |
79 | } | |
80 | ||
81 | 1 | public InputStream getResourceAsStream(IRequestCycle cycle) |
82 | { | |
83 | 1 | Resource location = getResourceLocation(); |
84 | ||
85 | 1 | try |
86 | { | |
87 | 1 | URL url = location.getResourceURL(); |
88 | ||
89 | 1 | return url.openStream(); |
90 | } | |
91 | catch (Exception ex) | |
92 | { | |
93 | 0 | throw new ApplicationRuntimeException(Tapestry.format( |
94 | "PrivateAsset.resource-missing", | |
95 | location), ex); | |
96 | } | |
97 | } | |
98 | ||
99 | } |
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