PriorityUtils

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org.scoja.common
Class PriorityUtils

java.lang.Object
  org.scoja.common.PriorityUtils

public abstract class PriorityUtils
extends java.lang.Object

This a utility class to work with Syslog priorities. Contains named constants for facilities and levels. It has serveral methods to convert between priority integers and strings.

Field Summary

static int ALERT
          Level: Action must be taken immediately

static int AUTH
          Facility: Security/authorization messages

static int AUTHPRIV
          Facility: Security/authorization messages (private) (Linux)

static int CRIT
          Level: Critical conditions

static int CRON
          Facility: Clock daemon

static int DAEMON
          Facility: System daemons

static int DEBUG
          Level: Debug-level messages

static int DEFAULT_PRIORITY


static int EMERG
          Level: System is unusable.

static int ERR
          Level: Error conditions

static int FACILITY_MASK
          Mask to extract facility part from a priority (previous to shift with FACILITY_SHIFT 55 .

static int FACILITY_SHIFT
          Shift to apply to a priority to get its facility.

private static java.lang.String[] facilityNames
          All facilities names, sorted according theirs facility number.

static int FTP
          Facility: Ftp daemon (Linux)

static int INFO
          Level: Informational

static int KERN
          Facility: Kernel messages

static int LEVEL_MASK
          Mask to extract level part from a priority.

private static java.lang.String[][] levelNames
          All level names, sorted according theirs level number.

static int LOCAL0
          Facility: Reserved for local use

static int LOCAL1
          Facility: Reserved for local use

static int LOCAL2
          Facility: Reserved for local use

static int LOCAL3
          Facility: Reserved for local use

static int LOCAL4
          Facility: Reserved for local use

static int LOCAL5
          Facility: Reserved for local use

static int LOCAL6
          Facility: Reserved for local use

static int LOCAL7
          Facility: Reserved for local use

static int LPR
          Facility: Line printer subsystem

static int MAIL
          Facility: Mail system

private static java.util.Map name2facility
          A table to convert from facility name to facility value; It is a mapping from String to Integer.

private static java.util.Map name2level
          A table to convert from level name to level value.

static int NEWS
          Facility: Network news subsystem

static int NOTICE
          Level: Normal but significant condition

static int SYSLOG
          Facility: Messages generated internally by syslogd

static int TOTAL_FACILITIES


static int TOTAL_LEVELS
          Current number of levels.

static int UNKNOWN_FACILITY
          To use when we a facility is needed but we have no sensible facility value.

static int UNKNOWN_LEVEL
          To use when we a level is needed but we have no sensible level value.

static int UNKNOWN_PRIORITY
          To use when we a priority is needed but we have no sensible priority value.

static int USER
          Facility: Random user-level messages

static int UUCP
          Facility: UUCP subsystem

static int WARNING
          Level: Warning conditions

Constructor Summary

PriorityUtils()


Method Summary

static int buildPriority(int facility, int level)
          Builds a priority from a facility and a level.

static int getFacility(int priority)
          Return the facility part of a priority.

static java.lang.String getFacilityName(int facility)
          Return the name of facility if it is known; null otherwise.

static int getLevel(int priority)
          Return the level part of a priority.

static java.lang.String getLevelName(int level)
          Return the name of level if it is known; null otherwise.

static java.lang.String getPriorityName(int priority)
          Return the name of priority if both its facility and level are known; null otherwise.

static int parseFacility(java.lang.String facility)
          Compares facility against known facility names and returns it corresponding facility number.

static int parseLevel(java.lang.String level)
          Compares level against known level names and returns it corresponding level number.

static int parsePriority(java.lang.String priority)
          Tries to build a priority number from its string description at priority.

Methods inherited from class java.lang.Object

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

Field Detail

UNKNOWN_LEVEL

public static final int UNKNOWN_LEVEL

To use when we a level is needed but we have no sensible level value.

See Also:: Constant Field Values

EMERG

public static final int EMERG

Level: System is unusable.

See Also:: Constant Field Values

ALERT

public static final int ALERT

Level: Action must be taken immediately

See Also:: Constant Field Values

CRIT

public static final int CRIT

Level: Critical conditions

See Also:: Constant Field Values

ERR

public static final int ERR

Level: Error conditions

See Also:: Constant Field Values

WARNING

public static final int WARNING

Level: Warning conditions

See Also:: Constant Field Values

NOTICE

public static final int NOTICE

Level: Normal but significant condition

See Also:: Constant Field Values

INFO

public static final int INFO

Level: Informational

See Also:: Constant Field Values

DEBUG

public static final int DEBUG

Level: Debug-level messages

See Also:: Constant Field Values

TOTAL_LEVELS

public static final int TOTAL_LEVELS

Current number of levels.

See Also:: Constant Field Values

UNKNOWN_FACILITY

public static final int UNKNOWN_FACILITY

To use when we a facility is needed but we have no sensible facility value.

See Also:: Constant Field Values

KERN

public static final int KERN

Facility: Kernel messages

See Also:: Constant Field Values

USER

public static final int USER

Facility: Random user-level messages

See Also:: Constant Field Values

MAIL

public static final int MAIL

Facility: Mail system

See Also:: Constant Field Values

DAEMON

public static final int DAEMON

Facility: System daemons

See Also:: Constant Field Values

AUTH

public static final int AUTH

Facility: Security/authorization messages

See Also:: Constant Field Values

SYSLOG

public static final int SYSLOG

Facility: Messages generated internally by syslogd

See Also:: Constant Field Values

LPR

public static final int LPR

Facility: Line printer subsystem

See Also:: Constant Field Values

NEWS

public static final int NEWS

Facility: Network news subsystem

See Also:: Constant Field Values

UUCP

public static final int UUCP

Facility: UUCP subsystem

See Also:: Constant Field Values

CRON

public static final int CRON

Facility: Clock daemon

See Also:: Constant Field Values

AUTHPRIV

public static final int AUTHPRIV

Facility: Security/authorization messages (private) (Linux)

See Also:: Constant Field Values

FTP

public static final int FTP

Facility: Ftp daemon (Linux)

See Also:: Constant Field Values