com.caucho.server.util
Class CauchoSystem

java.lang.Object
  com.caucho.server.util.CauchoSystem

public class CauchoSystem
extends java.lang.Object

A wrapper for Caucho system variables, allowing tests to override the default variables.

Method Summary

static java.lang.String	getClassPath() Returns the system classpath, including the bootpath
static CpuUsage	getCpuUsage()
static char	getFileSeparatorChar()
static double	getLoadAvg()
static java.lang.String	getLocalHost()
static java.lang.String	getNewlineString()
static char	getPathSeparatorChar()
static java.lang.String	getResinConfig()
static Path	getResinHome() Gets the Path used as ResinHome.
static java.lang.String	getServerId()
static java.lang.String	getUserDir()
static java.lang.String	getUserName()
static long	getVersionId() public static Path getRootDirectory() { if (_rootDirectory != null) return _rootDirectory; String path = System.getProperty("server.root"); if (path != null) { _rootDirectory = Vfs.lookupNative(path); return _rootDirectory; } path = System.getProperty("resin.home"); if (path != null) { _rootDirectory = Vfs.lookupNative(path); return _rootDirectory; } _rootDirectory = getResinHome(); return _rootDirectory; }
static Path	getWorkPath() Returns a path to the work directory.
static boolean	isCaseInsensitive()
static boolean	isDetailedStatistics() Detailed statistics cause various parts of Resin to keep more detailed statistics at the possible expense of some performance.
static boolean	isJdk15()
static boolean	isTest()
static boolean	isTesting() Returns true if we're currently running a test.
static boolean	isUnix()
static boolean	isWindows()
static java.lang.Class	loadClass(java.lang.String name) Loads a class from the context class loader.
static java.lang.Class	loadClass(java.lang.String name, boolean init, java.lang.ClassLoader loader) Loads a class from a classloader.
static void	setDetailedStatistics(boolean isVerboseStatistics) Set true to cause the tracking of detailed statistcs, default false.
static void	setIsTesting(boolean testing)
static void	setResinHome(Path path) Sets the Path to be used as ResinHome.
static int	setUser(java.lang.String user, java.lang.String group) Sets the runtime user so we don't need to run as root.
static void	setWindowsTest(boolean isWindows)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isTesting

public static boolean isTesting()

Returns true if we're currently running a test.

setIsTesting

public static void setIsTesting(boolean testing)

setResinHome

public static void setResinHome(Path path)

Sets the Path to be used as ResinHome.

getResinHome

public static Path getResinHome()

Gets the Path used as ResinHome.

getVersionId

public static long getVersionId()

public static Path getRootDirectory() { if (_rootDirectory != null) return _rootDirectory; String path = System.getProperty("server.root"); if (path != null) { _rootDirectory = Vfs.lookupNative(path); return _rootDirectory; } path = System.getProperty("resin.home"); if (path != null) { _rootDirectory = Vfs.lookupNative(path); return _rootDirectory; } _rootDirectory = getResinHome(); return _rootDirectory; }

getResinConfig

public static java.lang.String getResinConfig()

getWorkPath

public static Path getWorkPath()

Returns a path to the work directory. The work directory is specified in the resin.conf by /caucho.com/java/work-path. If unspecified, it defaults to /tmp/caucho.

Returns:

directory path to work in.

getServerId

public static java.lang.String getServerId()

getUserDir

public static java.lang.String getUserDir()

getFileSeparatorChar

public static char getFileSeparatorChar()

getPathSeparatorChar

public static char getPathSeparatorChar()

getNewlineString

public static java.lang.String getNewlineString()

isWindows

public static boolean isWindows()

isTest

public static boolean isTest()

isCaseInsensitive

public static boolean isCaseInsensitive()

isUnix

public static boolean isUnix()

setWindowsTest

public static void setWindowsTest(boolean isWindows)

getLocalHost

public static java.lang.String getLocalHost()

isJdk15

public static boolean isJdk15()

getUserName

public static java.lang.String getUserName()

setDetailedStatistics

public static void setDetailedStatistics(boolean isVerboseStatistics)

Set true to cause the tracking of detailed statistcs, default false. Detailed statistics cause various parts of Resin to keep more detailed statistics at the possible expense of performance.

isDetailedStatistics

public static boolean isDetailedStatistics()

Detailed statistics cause various parts of Resin to keep more detailed statistics at the possible expense of some performance.

getCpuUsage

public static CpuUsage getCpuUsage()

loadClass

public static java.lang.Class loadClass(java.lang.String name)
                                 throws java.lang.ClassNotFoundException

Loads a class from the context class loader.

Parameters:

name - the classname, separated by '.'

Returns:

the loaded class.

Throws:

java.lang.ClassNotFoundException

loadClass

public static java.lang.Class loadClass(java.lang.String name,
                                        boolean init,
                                        java.lang.ClassLoader loader)
                                 throws java.lang.ClassNotFoundException

Loads a class from a classloader. If the loader is null, uses the context class loader.

Parameters:

name - the classname, separated by '.'

init - if true, resolves the class instances

loader - the class loader

Returns:

the loaded class.

Throws:

java.lang.ClassNotFoundException

getClassPath

public static java.lang.String getClassPath()

Returns the system classpath, including the bootpath

getLoadAvg

public static double getLoadAvg()

setUser

public static int setUser(java.lang.String user,
                          java.lang.String group)
                   throws java.lang.Exception

Sets the runtime user so we don't need to run as root.

Throws:

java.lang.Exception