com.groiss.util

Class Settings

java.lang.Object

com.groiss.util.Settings

All Implemented Interfaces:

Lifecycle, Service

public class Settings
extends Object
implements Service

This class defines some settings of the server. The settings are read from the configuration file. This implies that the configuration must be loaded when this class is initialized.

Field Summary

Fields

Modifier and Type	Field and Description
static org.slf4j.Marker	ALWAYS_OUT

Constructor Summary

Constructors

Constructor and Description
Settings()

Method Summary

Modifier and Type	Method and Description
static List<File>	getApplicationClasspath()
static Locale[]	getAvailableLocales() Return the list of locales from the configuration.
static File	getBaseDir() Return the base directory (from the configuration).
static List<File>	getBootClasspath()
static ClassLoader	getClassLoader() Get the application class loader.
static List<File>	getClasspath()
static com.ibm.icu.text.NumberFormat	getDecimalFormatter()
static com.ibm.icu.text.NumberFormat	getDecimalFormatter(String maxDigitSettings, com.ibm.icu.text.NumberFormat original) returns a NumberFormat where the max. fraction and integer digits are set as defined in the passed parameter. all other settings are copied from the passed NumberFormat
static String	getEPShadowFiles() Check if @enterprise resources are shadowed.
static File	getErrorLogFile() returns the current-error-file
static String	getFormPackage() return the name of the form class package (either com.dec.avw.appl. or com.groiss.forms.)
static File	getJarArchive(Class<?> clazz) Get the jar archive the given class is loaded from.
static int	getLevel() Deprecated. use own Logger instead
static com.ibm.icu.text.NumberFormat	getLocalNumberFormatter()
static Pair<URL,ClassLoader>	getLocation(String resourceName)
static File	getLogFile() returns the current log-file
static PrintWriter	getLogWriter()
static MessageDigest	getMessageDigest() Returns the MessageDigest used by the system (e.g. in DMS)
static Pair<String,String>	getProcessRelation(String key)
static Map<String,Pair<String,String>>	getProcessRelations() Returns the list of process relations.
static List<Pair<String,String>>	getProcessRelationsList()
static String	getProcessRelationText(String key, boolean forward)
static String	getResourceDir() We store the resources of an application in the "classes" directory of the application.
static String	getServerId() Get the id of the server.
static MultiMap<String,String>	getShadowedFiles() Checks the classpath for duplicate entries.
static List<File>	getSystemClasspath()
static File	getTempDir() Return the temporary directory (from the configuration).
static String	getTextCharset()
static boolean	isFormclass(String classname)
boolean	isRunning() Ask the object if it has been started
static void	log(String s, int level) Deprecated. use own Logger instead
static void	logError(Throwable err) Deprecated. use own Logger instead
static void	logError(Throwable err, String errHeader) Deprecated. use own Logger instead
static void	logError(Throwable e, String msg, int level) Deprecated. use own Logger instead
void	reconfigure()
static void	setAvailableLocales(Locale[] l) Change the list of locales.
static void	setBaseDir(String dir) Set the base directory.
static void	setClassLoader(ClassLoader cl) Set the application class loader.
void	shutdown() This method is called on shutdown.
void	startup() This method is called when the object is "started".

Methods inherited from class java.lang.Object

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

Field Detail

ALWAYS_OUT

public static final org.slf4j.Marker ALWAYS_OUT

Constructor Detail

Settings

public Settings()

Method Detail

setClassLoader

public static void setClassLoader(ClassLoader cl)

Set the application class loader.

Parameters:

cl - a class loader

getClassLoader

public static ClassLoader getClassLoader()

Get the application class loader.

Returns:

a class loader

log

@Deprecated
public static void log(String s,
                                   int level)

Deprecated. use own Logger instead

Write a message to the log. The message is written when the current log level is greater or equal the given level.

Parameters:

s - the message

level - the log level

logError

@Deprecated
public static void logError(Throwable err)

Deprecated. use own Logger instead

Log an error

Parameters:

err - a throwable.

logError

@Deprecated
public static void logError(Throwable err,
                                        String errHeader)

Deprecated. use own Logger instead

Prints a header line and a stack trace for the given Error or Exception

Parameters:

err - a throwable.

errHeader - the text for the header line

getBaseDir

public static File getBaseDir()

Return the base directory (from the configuration).

Returns:

a File object

getTempDir

public static File getTempDir()

Return the temporary directory (from the configuration).

Returns:

a File object

setBaseDir

public static void setBaseDir(String dir)

Set the base directory.

Parameters:

dir - the directory path

getServerId

public static String getServerId()

Get the id of the server.

Returns:

a string containing the server name

getAvailableLocales

public static Locale[] getAvailableLocales()

Return the list of locales from the configuration.

Returns:

an array of Locale objects

setAvailableLocales

public static void setAvailableLocales(Locale[] l)

Change the list of locales.

Parameters:

l - an array of Locale objects

getDecimalFormatter

public static com.ibm.icu.text.NumberFormat getDecimalFormatter()

getLocalNumberFormatter

public static com.ibm.icu.text.NumberFormat getLocalNumberFormatter()

startup

public void startup()

Description copied from interface: Lifecycle

This method is called when the object is "started".

Specified by:

startup in interface Lifecycle

shutdown

public void shutdown()

Description copied from interface: Lifecycle

This method is called on shutdown.

Specified by:

shutdown in interface Lifecycle

isRunning

public boolean isRunning()

Description copied from interface: Service

Ask the object if it has been started

Specified by:

isRunning in interface Service

Returns:

true if running.

reconfigure

public void reconfigure()

getProcessRelations

public static Map<String,Pair<String,String>> getProcessRelations()

Returns the list of process relations.

Returns:

a map with the relation-key and a pair of names for each relation.

getProcessRelation

public static Pair<String,String> getProcessRelation(String key)

getProcessRelationText

public static String getProcessRelationText(String key,
                                            boolean forward)

getProcessRelationsList

public static List<Pair<String,String>> getProcessRelationsList()

getDecimalFormatter

public static com.ibm.icu.text.NumberFormat getDecimalFormatter(String maxDigitSettings,
                                                                com.ibm.icu.text.NumberFormat original)

returns a NumberFormat where the max. fraction and integer digits are set as defined in the passed parameter. all other settings are copied from the passed NumberFormat

Parameters:

maxDigitSettings - the settings for the max. fraction and integer digits. e.g. 18,8 means 10 integer digits and 8 fraction digits

original - the reference-number-format - all other settings are copied from this format

getShadowedFiles

public static MultiMap<String,String> getShadowedFiles()

Checks the classpath for duplicate entries.

Returns:

MultiMap containing all duplicate entries (key) and their occurances (value)

getEPShadowFiles

public static String getEPShadowFiles()
                               throws IOException

Check if @enterprise resources are shadowed.

Returns:

null if resources are not loaded from jar file, empty string if no shadowing, else string containing shadow paths.

Throws:

IOException

getJarArchive

public static File getJarArchive(Class<?> clazz)

Get the jar archive the given class is loaded from.

getBootClasspath

public static List<File> getBootClasspath()

getSystemClasspath

public static List<File> getSystemClasspath()

getApplicationClasspath

public static List<File> getApplicationClasspath()

getClasspath

public static List<File> getClasspath()

getLocation

public static Pair<URL,ClassLoader> getLocation(String resourceName)

getLevel

@Deprecated
public static int getLevel()

Deprecated. use own Logger instead

Returns:

the current root-loglevel

logError

@Deprecated
public static void logError(Throwable e,
                                        String msg,
                                        int level)

Deprecated. use own Logger instead

writes logstatements to the root-logger

Parameters:

e - the exception

msg - the message

level - the level

getLogFile

public static File getLogFile()

returns the current log-file

Returns:

the file log-messages are written to

getErrorLogFile

public static File getErrorLogFile()

returns the current-error-file

Returns:

the file errors are writen to

getLogWriter

public static PrintWriter getLogWriter()

Returns:

a printwriter which writes to the log, the default loglevel is INFO

See Also:

LogOutputStream

getMessageDigest

public static MessageDigest getMessageDigest()

Returns the MessageDigest used by the system (e.g. in DMS)

getFormPackage

public static String getFormPackage()

return the name of the form class package (either com.dec.avw.appl. or com.groiss.forms.)

isFormclass

public static boolean isFormclass(String classname)

getResourceDir

public static String getResourceDir()

We store the resources of an application in the "classes" directory of the application. The method returns the constant "classes".

getTextCharset

public static String getTextCharset()