%line | %branch | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
net.sf.infrared.agent.util.AgentHelper |
|
|
1 | /* |
|
2 | * Copyright 2005 Tavant Technologies and Contributors |
|
3 | * |
|
4 | * Licensed under the Apache License, Version 2.0 (the "License") |
|
5 | * you may not use this file except in compliance with the License. |
|
6 | * You may obtain a copy of the License at |
|
7 | * |
|
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
|
9 | * |
|
10 | * Unless required by applicable law or agreed to in writing, software |
|
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
|
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
13 | * See the License for the specific language governing permissions and |
|
14 | * limitations under the License. |
|
15 | * |
|
16 | * |
|
17 | * |
|
18 | * Original Author: binil.thomas (Tavant Technologies) |
|
19 | * Contributor(s): - |
|
20 | * |
|
21 | */ |
|
22 | package net.sf.infrared.agent.util; |
|
23 | ||
24 | import java.io.InputStream; |
|
25 | import java.net.InetAddress; |
|
26 | import java.util.Properties; |
|
27 | ||
28 | import net.sf.infrared.base.util.LoggingFactory; |
|
29 | ||
30 | import org.apache.log4j.Logger; |
|
31 | ||
32 | /** |
|
33 | * Helper methods which are used throughout agent module |
|
34 | * |
|
35 | * @author binil |
|
36 | */ |
|
37 | 0 | public class AgentHelper { |
38 | public static final String VERSION_FILE = "version.txt"; |
|
39 | ||
40 | 4 | private static Logger log = LoggingFactory.getLogger(AgentHelper.class); |
41 | ||
42 | private static String hostName; |
|
43 | private static String version; |
|
44 | ||
45 | public static String getLocalHostName() { |
|
46 | 2 | if (hostName != null) { |
47 | 0 | return hostName; |
48 | } |
|
49 | ||
50 | try { |
|
51 | 2 | hostName = InetAddress.getLocalHost().getHostName(); |
52 | 0 | } catch (Throwable th) { |
53 | 0 | log.error("Failed to figure out host name, using default " + hostName, th); |
54 | 0 | th.printStackTrace(); |
55 | 0 | hostName = "unknwon-host"; |
56 | 2 | } |
57 | 2 | return hostName; |
58 | } |
|
59 | ||
60 | public static String getVersion() { |
|
61 | 2 | if (version != null) { |
62 | 0 | return version; |
63 | } |
|
64 | ||
65 | try { |
|
66 | 2 | InputStream versionUrl = |
67 | Thread.currentThread().getContextClassLoader().getResourceAsStream(VERSION_FILE); |
|
68 | 2 | Properties props = new Properties(); |
69 | 2 | if (versionUrl != null) { |
70 | 2 | props.load(versionUrl); |
71 | 2 | version = props.getProperty("infrared-version"); |
72 | } |
|
73 | 0 | } catch (Throwable th) { |
74 | // swallow this and go with unknown version! |
|
75 | 2 | } |
76 | 2 | if ( (version == null) || (version.trim().equals("")) ) { |
77 | 0 | version = "unknwon"; |
78 | } |
|
79 | ||
80 | 2 | return version; |
81 | } |
|
82 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |