Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
AbsoluteURLBuilderImpl |
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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.services.impl; |
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16 | ||
17 | import org.apache.tapestry.services.AbsoluteURLBuilder; |
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18 | import org.apache.tapestry.web.WebRequest; |
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19 | ||
20 | /** |
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21 | * @author Howard M. Lewis Ship |
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22 | * @since 4.0 |
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23 | */ |
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24 | 6 | public class AbsoluteURLBuilderImpl implements AbsoluteURLBuilder |
25 | { |
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26 | private WebRequest _request; |
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27 | ||
28 | public String constructURL(String URI, String scheme, String server, int port) |
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29 | { |
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30 | // Though, really, what does a leading colon with no scheme before it |
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31 | // mean? |
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32 | ||
33 | 6 | if (URI.indexOf(':') >= 0) |
34 | 0 | return URI; |
35 | ||
36 | 6 | StringBuffer buffer = new StringBuffer(); |
37 | ||
38 | // Should check the length here, first. |
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39 | ||
40 | 6 | if (URI.length()> 2 && URI.substring(0, 2).equals("//")) |
41 | { |
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42 | 1 | buffer.append(scheme); |
43 | 1 | buffer.append(':'); |
44 | 1 | buffer.append(URI); |
45 | 1 | return buffer.toString(); |
46 | } |
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47 | ||
48 | 5 | buffer.append(scheme); |
49 | 5 | buffer.append("://"); |
50 | 5 | buffer.append(server); |
51 | ||
52 | 5 | if (port > 0) |
53 | { |
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54 | 2 | buffer.append(':'); |
55 | 2 | buffer.append(port); |
56 | } |
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57 | ||
58 | 5 | if (URI.charAt(0) != '/') |
59 | 1 | buffer.append('/'); |
60 | ||
61 | 5 | buffer.append(URI); |
62 | ||
63 | 5 | return buffer.toString(); |
64 | } |
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65 | ||
66 | public String constructURL(String URI) |
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67 | { |
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68 | 2 | String scheme = _request.getScheme(); |
69 | 2 | String server = _request.getServerName(); |
70 | 2 | int port = _request.getServerPort(); |
71 | ||
72 | // Keep things simple ... port 80 is accepted as the |
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73 | // standard port for http so it can be ommitted. |
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74 | // |
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75 | // Some of the Tomcat code indicates that port 443 is the default |
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76 | // for https.. And it is. |
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77 | ||
78 | 2 | if ((scheme.equals("http") && port == 80) || (scheme.equals("https") && port == 443)) |
79 | 1 | port = 0; |
80 | ||
81 | 2 | return constructURL(URI, scheme, server, port); |
82 | } |
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83 | ||
84 | public void setRequest(WebRequest request) |
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85 | { |
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86 | 2 | _request = request; |
87 | 2 | } |
88 | } |