com.netscape.certsrv.logging
Class SystemEvent

java.lang.Object
  com.netscape.certsrv.logging.SystemEvent

All Implemented Interfaces:

IBundleLogEvent, ILogEvent, java.io.Serializable

public class SystemEvent
extends java.lang.Object
implements IBundleLogEvent

The log event object that carries a log message. This class represents System events which are CMS events which need to be logged to a log file.

Version:

$Revision: 1211 $, $Date: 2010-08-18 10:15:37 -0700 (Wed, 18 Aug 2010) $

See Also:

MessageFormat, LogResources, Serialized Form

Field Summary

protected java.lang.Object[]

mParams

Constructor Summary

SystemEvent(java.lang.Exception e)
Constructs a SystemEvent message from a base exception.

SystemEvent(java.lang.String msgFormat)
Constructs a SystemEvent message event.

SystemEvent(java.lang.String msgFormat, java.lang.Exception exception)
Constructs a SystemEvent message from an exception.

SystemEvent(java.lang.String msgFormat, java.lang.Object[] params)
Constructs a SystemEvent message event with a list of parameters that will be substituted into the message format.

SystemEvent(java.lang.String msgFormat, java.lang.String param)
Constructs a SystemEvent message with a parameter.

Method Summary

protected java.lang.String	getBundleName() Retrieves bundle name.
java.lang.String	getEventType() Retrieves log event type.
int	getLevel() Retrieves log level.
java.lang.String	getMessage() Returns the current message format string.
boolean	getMultiline() Retrieves log multiline attribute.
int	getNTEventType() Retrieves NT specific log event type.
java.lang.Object[]	getParameters() Returns a list of parameters.
int	getSource() Retrieves log source.
long	getTimeStamp() Retrieves event time stamp.
void	setBundleName(java.lang.String bundle) Sets the resource bundle name for this class instance.
void	setEventType(java.lang.String eventType) Sets log event type.
void	setLevel(int level) Sets log level, NT log event type.
void	setMultiline(boolean multiline) Sets log multiline attribute.
void	setSource(int source) Sets log source.
java.lang.String	toContent() Returns localized message string.
java.lang.String	toContent(java.util.Locale locale) Returns the string based on the given locale.
java.lang.String	toString() Return string representation of log message.

Methods inherited from class java.lang.Object

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

Field Detail

mParams

protected java.lang.Object[] mParams

Constructor Detail

SystemEvent

public SystemEvent(java.lang.String msgFormat)

Constructs a SystemEvent message event.

Parameters:

msgFormat - The message string.

SystemEvent

public SystemEvent(java.lang.String msgFormat,
                   java.lang.String param)

Constructs a SystemEvent message with a parameter. For example,

                new SystemEvent("failed to load {0}", fileName);
 

Parameters:

msgFormat - Details in message string format.

param - Message string parameter.

SystemEvent

public SystemEvent(java.lang.String msgFormat,
                   java.lang.Exception exception)

Constructs a SystemEvent message from an exception. It can be used to carry a system exception that may contain information about the context. For example,

                try {
                ...
                } catch (IOExeption e) {
                        logHandler.log(new SystemEvent("Encountered System Error {0}", e);
      }
 

Parameters:

msgFormat - Exception details in message string format.

exception - System exception.

SystemEvent

public SystemEvent(java.lang.Exception e)

Constructs a SystemEvent message from a base exception. This will use the msgFormat from the exception itself.

                try {
                ...
                } catch (Exception e) {
                        logHandler.log(new SystemEvent(e));
      }
 

Parameters:

e - CMS exception.

SystemEvent

public SystemEvent(java.lang.String msgFormat,
                   java.lang.Object[] params)

Constructs a SystemEvent message event with a list of parameters that will be substituted into the message format.

Parameters:

msgFormat - Message string format.

params - List of message format parameters.

Method Detail

getMessage

public java.lang.String getMessage()

Returns the current message format string.

Returns:

Details message.

getParameters

public java.lang.Object[] getParameters()

Returns a list of parameters. These parameters can be used to assist in formatting the message.

Returns:

List of message format parameters.

toContent

public java.lang.String toContent()

Returns localized message string. This method should only be called if a localized string is necessary.

Specified by:

toContent in interface ILogEvent

Returns:

Details message.

toContent

public java.lang.String toContent(java.util.Locale locale)

Returns the string based on the given locale.

Specified by:

toContent in interface ILogEvent

Parameters:

locale - Locale.

Returns:

Details message.

setBundleName

public void setBundleName(java.lang.String bundle)

Sets the resource bundle name for this class instance. This should be overridden by subclasses who have their own resource bundles.

Specified by:

setBundleName in interface IBundleLogEvent

Parameters:

bundle - String with the name of resource bundle.

getBundleName

protected java.lang.String getBundleName()

Retrieves bundle name.

Returns:

String with name of resource bundle.

getSource

public int getSource()

Retrieves log source. This is an id of the subsystem responsible for creating the log event.

Specified by:

getSource in interface ILogEvent

Returns:

Integer source id.

setSource

public void setSource(int source)

Sets log source. Sets the id of the subsystem issuing the event.

Parameters:

source - Integer source id.

getLevel

public int getLevel()

Retrieves log level. The log level of an event represents its relative importance or severity within CMS.

Specified by:

getLevel in interface ILogEvent

Returns:

Integer log level value.

getNTEventType

public int getNTEventType()

Retrieves NT specific log event type.

Specified by:

getNTEventType in interface ILogEvent

Returns:

Integer NTEventType value.

setLevel

public void setLevel(int level)

Sets log level, NT log event type. For certain log levels the NT log event type gets set as well.

Parameters:

level - Integer log level value.

getMultiline

public boolean getMultiline()

Retrieves log multiline attribute.

Specified by:

getMultiline in interface ILogEvent

Returns:

Boolean whether or not this event is multiline. A multiline message simply consists of more than one line.

setMultiline

public void setMultiline(boolean multiline)

Sets log multiline attribute. A multiline message consists of more than one line.

Parameters:

multiline - Boolean multiline value.

getTimeStamp

public long getTimeStamp()

Retrieves event time stamp.

Specified by:

getTimeStamp in interface ILogEvent

Returns:

Long integer of the time the event was created.

getEventType

public java.lang.String getEventType()

Retrieves log event type. Each type of event has an associated String type value.

Specified by:

getEventType in interface ILogEvent

Returns:

String containing the type of event.

setEventType

public void setEventType(java.lang.String eventType)

Sets log event type. Each type of event has an associated String type value.

Specified by:

setEventType in interface ILogEvent

Parameters:

eventType - String containing the type of event.

toString

public java.lang.String toString()

Return string representation of log message.

Overrides:

toString in class java.lang.Object

Returns:

String containing log message.