public class VersionInfo
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
static java.lang.String |
PROPERTY_MODULE |
static java.lang.String |
PROPERTY_RELEASE |
static java.lang.String |
PROPERTY_TIMESTAMP |
static java.lang.String |
UNAVAILABLE
A string constant for unavailable information.
|
static java.lang.String |
VERSION_PROPERTY_FILE
The filename of the version information files.
|
Modifier | Constructor and Description |
---|---|
protected |
VersionInfo(java.lang.String pckg,
java.lang.String module,
java.lang.String release,
java.lang.String time,
java.lang.String clsldr)
Instantiates version information.
|
Modifier and Type | Method and Description |
---|---|
protected static VersionInfo |
fromMap(java.lang.String pckg,
java.util.Map info,
java.lang.ClassLoader clsldr)
Instantiates version information from properties.
|
java.lang.String |
getClassloader()
Obtains the classloader used to read the version information.
|
java.lang.String |
getModule()
Obtains the name of the versioned module or informal unit.
|
java.lang.String |
getPackage()
Obtains the package name.
|
java.lang.String |
getRelease()
Obtains the release of the versioned module or informal unit.
|
java.lang.String |
getTimestamp()
Obtains the timestamp of the versioned module or informal unit.
|
static VersionInfo[] |
loadVersionInfo(java.lang.String[] pckgs,
java.lang.ClassLoader clsldr)
Loads version information for a list of packages.
|
static VersionInfo |
loadVersionInfo(java.lang.String pckg,
java.lang.ClassLoader clsldr)
Loads version information for a package.
|
java.lang.String |
toString()
Provides the version information in human-readable format.
|
public static final java.lang.String UNAVAILABLE
public static final java.lang.String VERSION_PROPERTY_FILE
public static final java.lang.String PROPERTY_MODULE
public static final java.lang.String PROPERTY_RELEASE
public static final java.lang.String PROPERTY_TIMESTAMP
protected VersionInfo(java.lang.String pckg, java.lang.String module, java.lang.String release, java.lang.String time, java.lang.String clsldr)
pckg
- the packagemodule
- the module, or null
release
- the release, or null
time
- the build time, or null
clsldr
- the class loader, or null
public final java.lang.String getPackage()
null
public final java.lang.String getModule()
null
public final java.lang.String getRelease()
null
public final java.lang.String getTimestamp()
null
public final java.lang.String getClassloader()
toString
output of the classloader,
since the version information should not keep a reference to
the classloader itself. That could prevent garbage collection.null
public java.lang.String toString()
toString
in class java.lang.Object
public static final VersionInfo[] loadVersionInfo(java.lang.String[] pckgs, java.lang.ClassLoader clsldr)
pckgs
- the packages for which to load version infoclsldr
- the classloader to load from, or
null
for the thread context classloadernull
public static final VersionInfo loadVersionInfo(java.lang.String pckg, java.lang.ClassLoader clsldr)
pckg
- the package for which to load version information,
for example "org.apache.http".
The package name should NOT end with a dot.clsldr
- the classloader to load from, or
null
for the thread context classloadernull
if not availableprotected static final VersionInfo fromMap(java.lang.String pckg, java.util.Map info, java.lang.ClassLoader clsldr)
pckg
- the package for the version informationinfo
- the map from string keys to string values,
for example Properties
clsldr
- the classloader, or null