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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 | |||||||||||||||
RequestDisplay.java | 100% | 100% | 100% | 100% |
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1 | // Copyright 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.html; | |
16 | ||
17 | import java.util.Collections; | |
18 | import java.util.Iterator; | |
19 | import java.util.List; | |
20 | import java.util.Properties; | |
21 | import java.util.StringTokenizer; | |
22 | ||
23 | import org.apache.tapestry.BaseComponent; | |
24 | import org.apache.tapestry.IMarkupWriter; | |
25 | import org.apache.tapestry.IRender; | |
26 | import org.apache.tapestry.IRequestCycle; | |
27 | import org.apache.tapestry.web.WebUtils; | |
28 | ||
29 | /** | |
30 | * Supports the {@link org.apache.tapestry.pages.Exception} page by displaying the request, | |
31 | * session, servlet context and servlet object for the current request. | |
32 | * | |
33 | * @author Howard M. Lewis Ship | |
34 | * @since 4.0 | |
35 | */ | |
36 | public abstract class RequestDisplay extends BaseComponent | |
37 | { | |
38 | ||
39 | 21 | public void renderSystemProperties(IMarkupWriter writer) |
40 | { | |
41 | ||
42 | 21 | Properties p = System.getProperties(); |
43 | ||
44 | 21 | String pathSeparator = p.getProperty("path.separator"); |
45 | ||
46 | 21 | writer.begin("div"); |
47 | 21 | writer.attribute("class", "described-object-title"); |
48 | 21 | writer.print("JVM System Properties"); |
49 | 21 | writer.end(); |
50 | 21 | writer.println(); |
51 | ||
52 | 21 | writer.begin("table"); |
53 | 21 | writer.attribute("class", "described-object"); |
54 | ||
55 | 21 | Iterator i = WebUtils.toSortedList(p.keys()).iterator(); |
56 | ||
57 | 21 | while (i.hasNext()) |
58 | { | |
59 | 1113 | String key = (String) i.next(); |
60 | 1113 | String value = p.getProperty(key); |
61 | ||
62 | 1113 | renderKeyAndValue(writer, key, value, pathSeparator); |
63 | } | |
64 | ||
65 | 21 | writer.end(); |
66 | } | |
67 | ||
68 | 1113 | private void renderKeyAndValue(IMarkupWriter writer, String key, String value, |
69 | String pathSeparator) | |
70 | { | |
71 | 1113 | String[] values = split(key, value, pathSeparator); |
72 | ||
73 | 1113 | for (int i = 0; i < values.length; i++) |
74 | { | |
75 | 2142 | writer.begin("tr"); |
76 | 2142 | writer.begin("th"); |
77 | ||
78 | 2142 | if (i == 0) |
79 | 1113 | writer.print(key); |
80 | ||
81 | 2142 | writer.end(); |
82 | 2142 | writer.begin("td"); |
83 | 2142 | writer.print(values[i]); |
84 | 2142 | writer.end("tr"); |
85 | 2142 | writer.println(); |
86 | } | |
87 | } | |
88 | ||
89 | 1113 | private String[] split(String key, String value, String pathSeparator) |
90 | { | |
91 | 1113 | if (!key.endsWith(".path")) |
92 | 1029 | return new String[] |
93 | { value }; | |
94 | ||
95 | 84 | StringTokenizer tokenizer = new StringTokenizer(value, pathSeparator); |
96 | 84 | List values = Collections.list(tokenizer); |
97 | ||
98 | 84 | return (String[]) values.toArray(new String[values.size()]); |
99 | } | |
100 | ||
101 | 21 | public IRender getSystemPropertiesRenderer() |
102 | { | |
103 | 21 | return new IRender() |
104 | { | |
105 | 21 | public void render(IMarkupWriter writer, IRequestCycle cycle) |
106 | { | |
107 | 21 | renderSystemProperties(writer); |
108 | } | |
109 | }; | |
110 | } | |
111 | } |
|