Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
ExternalAsset |
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| 1.75;1.75 |
1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.asset; |
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16 | ||
17 | import java.io.InputStream; |
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18 | import java.net.URL; |
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19 | ||
20 | import org.apache.hivemind.ApplicationRuntimeException; |
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21 | import org.apache.hivemind.Location; |
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22 | import org.apache.tapestry.Tapestry; |
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23 | ||
24 | /** |
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25 | * A reference to an external URL. {@link ExternalAsset}s are not |
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26 | * localizable. |
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27 | * |
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28 | * @author Howard Lewis Ship |
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29 | * |
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30 | **/ |
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31 | ||
32 | public class ExternalAsset extends AbstractAsset |
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33 | { |
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34 | private String _url; |
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35 | ||
36 | public ExternalAsset(String URL, Location location) |
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37 | { |
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38 | 2 | super(null, location); |
39 | ||
40 | 2 | _url = URL; |
41 | 2 | } |
42 | ||
43 | /** |
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44 | * Simply returns the URL of the external asset. |
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45 | * |
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46 | **/ |
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47 | ||
48 | public String buildURL() |
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49 | { |
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50 | 0 | return _url; |
51 | } |
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52 | ||
53 | public InputStream getResourceAsStream() |
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54 | { |
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55 | URL url; |
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56 | ||
57 | try |
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58 | { |
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59 | 0 | url = new URL(_url); |
60 | ||
61 | 0 | return url.openStream(); |
62 | } |
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63 | 0 | catch (Exception ex) |
64 | { |
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65 | // MalrformedURLException or IOException |
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66 | ||
67 | 0 | throw new ApplicationRuntimeException(Tapestry.format("ExternalAsset.resource-missing", _url), ex); |
68 | } |
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69 | ||
70 | } |
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71 | ||
72 | public String toString() |
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73 | { |
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74 | 2 | return "ExternalAsset[" + _url + "]"; |
75 | } |
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76 | } |