blob: f4f764db1b4d500ae953ab56221e7a3bb6473331 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*
*/
package org.apache.qpid.common;
import org.apache.log4j.Logger;
import java.util.Properties;
import java.util.Map;
import java.io.IOException;
import java.io.InputStream;
public class QpidProperties
{
private static final Logger _logger = Logger.getLogger(QpidProperties.class);
public static final String VERSION_RESOURCE = "qpidversion.properties";
public static final String PRODUCT_NAME_PROPERTY = "qpid.name";
public static final String RELEASE_VERSION_PROPERTY = "qpid.version";
public static final String BUILD_VERSION_PROPERTY = "qpid.svnversion";
private static final String DEFAULT = "unknown";
private static String productName = DEFAULT;
private static String releaseVersion = DEFAULT;
private static String buildVersion = DEFAULT;
/** Loads the values from the version properties file. */
static
{
Properties props = new Properties();
try
{
InputStream propertyStream = QpidProperties.class.getClassLoader().getResourceAsStream(VERSION_RESOURCE);
if (propertyStream == null)
{
_logger.warn("Unable to find resource " + VERSION_RESOURCE + " from classloader");
}
else
{
props.load(propertyStream);
if (_logger.isDebugEnabled())
{
_logger.debug("Dumping QpidProperties");
for (Map.Entry<Object,Object> entry : props.entrySet())
{
_logger.debug("Property: " + entry.getKey() + " Value: "+ entry.getValue());
}
_logger.debug("End of property dump");
}
productName = readPropertyValue(props, PRODUCT_NAME_PROPERTY);
releaseVersion = readPropertyValue(props, RELEASE_VERSION_PROPERTY);
buildVersion = readPropertyValue(props, BUILD_VERSION_PROPERTY);
}
}
catch (IOException e)
{
// Log a warning about this and leave the values initialized to unknown.
_logger.error("Could not load version.properties resource: " + e, e);
}
}
public static String getProductName()
{
return productName;
}
public static String getReleaseVersion()
{
return releaseVersion;
}
public static String getBuildVersion()
{
return buildVersion;
}
public static String getVersionString()
{
return getProductName() + " - " + getReleaseVersion() + " build: " + getBuildVersion();
}
private static String readPropertyValue(Properties props, String propertyName)
{
String retVal = (String) props.get(propertyName);
if (retVal == null)
{
retVal = DEFAULT;
}
return retVal;
}
public static void main(String[] args)
{
System.out.println(getVersionString());
}
}
|
