mondrian.recorder
Class AbstractRecorder

java.lang.Object
  mondrian.recorder.AbstractRecorder

All Implemented Interfaces:

MessageRecorder

Direct Known Subclasses:

ListRecorder, LoggerRecorder, PrintStreamRecorder

public abstract class AbstractRecorder
extends Object
implements MessageRecorder

Abstract implemention of the MessageRecorder interface.

Author:

Richard M. Emberson

Nested Class Summary

(package private) static class

AbstractRecorder.MsgType

Field Summary

static int

DEFAULT_MSG_LIMIT

Constructor Summary

protected	AbstractRecorder()
protected	AbstractRecorder(int errorMsgLimit)

Method Summary

void	clear() Resets this MessageRecorder.
String	getContext() Get the current context string.
int	getErrorCount()
int	getInfoCount()
long	getRunTimeMillis() How long the MessageRecorder has been running since it was created or the last time clear was called.
long	getStartTimeMillis() Get the time when the MessageRecorder was created or the last time that the clear method was called.
int	getWarningCount()
boolean	hasErrors() Returns true if there are one or more error messages.
boolean	hasInformation() Returns true if there are one or more informational messages.
boolean	hasWarnings() Returns true if there are one or more warning messages.
static void	logMessage(String context, String msg, AbstractRecorder.MsgType msgType, org.apache.log4j.Logger logger) Helper method to format a message and write to logger.
void	popContextName() Remove the last context name added.
void	pushContextName(String name) Add the name parameter to the current context.
protected abstract void	recordMessage(String msg, Object info, AbstractRecorder.MsgType msgType) Handles a message.
void	reportError(Exception ex) Add an Exception.
void	reportError(Exception ex, Object info) Add an Exception and extra informaton.
void	reportError(String msg) Add an error message.
void	reportError(String msg, Object info) Add an error message and extra information.
void	reportInfo(String msg) Add an informational message.
void	reportInfo(String msg, Object info) Add an informational message and extra information.
void	reportWarning(String msg) Add a warning message.
void	reportWarning(String msg, Object info) Add a warning message and extra information.
void	throwRTException() This simply throws a RTException.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MSG_LIMIT

public static final int DEFAULT_MSG_LIMIT

See Also:

Constant Field Values

Constructor Detail

AbstractRecorder

protected AbstractRecorder()

AbstractRecorder

protected AbstractRecorder(int errorMsgLimit)

Method Detail

logMessage

public static void logMessage(String context,
                              String msg,
                              AbstractRecorder.MsgType msgType,
                              org.apache.log4j.Logger logger)

Helper method to format a message and write to logger.

clear

public void clear()

Resets this MessageRecorder.

Specified by:

clear in interface MessageRecorder

getStartTimeMillis

public long getStartTimeMillis()

Description copied from interface: MessageRecorder

Get the time when the MessageRecorder was created or the last time that the clear method was called.

Specified by:

getStartTimeMillis in interface MessageRecorder

Returns:

the start time

getRunTimeMillis

public long getRunTimeMillis()

Description copied from interface: MessageRecorder

How long the MessageRecorder has been running since it was created or the last time clear was called.

Specified by:

getRunTimeMillis in interface MessageRecorder

hasInformation

public boolean hasInformation()

Description copied from interface: MessageRecorder

Returns true if there are one or more informational messages.

Specified by:

hasInformation in interface MessageRecorder

Returns:

true if there are one or more infos.

hasWarnings

public boolean hasWarnings()

Description copied from interface: MessageRecorder

Returns true if there are one or more warning messages.

Specified by:

hasWarnings in interface MessageRecorder

Returns:

true if there are one or more warnings.

hasErrors

public boolean hasErrors()

Description copied from interface: MessageRecorder

Returns true if there are one or more error messages.

Specified by:

hasErrors in interface MessageRecorder

Returns:

true if there are one or more errors.

getInfoCount

public int getInfoCount()

getWarningCount

public int getWarningCount()

getErrorCount

public int getErrorCount()

getContext

public String getContext()

Description copied from interface: MessageRecorder

Get the current context string.

Specified by:

getContext in interface MessageRecorder

Returns:

the context string.

pushContextName

public void pushContextName(String name)

Description copied from interface: MessageRecorder

Add the name parameter to the current context.

Specified by:

pushContextName in interface MessageRecorder

popContextName

public void popContextName()

Description copied from interface: MessageRecorder

Remove the last context name added.

Specified by:

popContextName in interface MessageRecorder

throwRTException

public void throwRTException()
                      throws RecorderException

Description copied from interface: MessageRecorder

This simply throws a RTException. A client calls this if 1) there is one or more error messages reported and 2) the client wishes to stop processing. Implementations of this method should only throw the RTException if there have been errors reported - if there are no errors, then this method does nothing.

Specified by:

throwRTException in interface MessageRecorder

Throws:

RecorderException

reportError

public void reportError(Exception ex)
                 throws RecorderException

Description copied from interface: MessageRecorder

Add an Exception.

Specified by:

reportError in interface MessageRecorder

Throws:

RecorderException - if too many error messages have been added.

Parameters:

ex - the Exception added.

reportError

public void reportError(Exception ex,
                        Object info)
                 throws RecorderException

Description copied from interface: MessageRecorder

Add an Exception and extra informaton.

Specified by:

reportError in interface MessageRecorder

Throws:

RecorderException - if too many error messages have been added.

Parameters:

ex - the Exception added.

info - extra information (not meant to be part of printed message)

reportError

public void reportError(String msg)
                 throws RecorderException

Description copied from interface: MessageRecorder

Add an error message.

Specified by:

reportError in interface MessageRecorder

Throws:

RecorderException - if too many error messages have been added.

Parameters:

msg - the text of the error message.

reportError

public void reportError(String msg,
                        Object info)
                 throws RecorderException

Description copied from interface: MessageRecorder

Add an error message and extra information.

Specified by:

reportError in interface MessageRecorder

Throws:

RecorderException - if too many error messages have been added.

Parameters:

msg - the text of the error message.

info - extra information (not meant to be part of printed message)

reportWarning

public void reportWarning(String msg)

Description copied from interface: MessageRecorder

Add a warning message.

Specified by:

reportWarning in interface MessageRecorder

Parameters:

msg - the text of the warning message.

reportWarning

public void reportWarning(String msg,
                          Object info)

Description copied from interface: MessageRecorder

Add a warning message and extra information.

Specified by:

reportWarning in interface MessageRecorder

Parameters:

msg - the text of the warning message.

info - extra information (not meant to be part of printed message)

reportInfo

public void reportInfo(String msg)

Description copied from interface: MessageRecorder

Add an informational message.

Specified by:

reportInfo in interface MessageRecorder

Parameters:

msg - the text of the info message.

reportInfo

public void reportInfo(String msg,
                       Object info)

Description copied from interface: MessageRecorder

Add an informational message and extra information.

Specified by:

reportInfo in interface MessageRecorder

Parameters:

msg - the text of the info message.

info - extra information (not meant to be part of printed message)

recordMessage

protected abstract void recordMessage(String msg,
                                      Object info,
                                      AbstractRecorder.MsgType msgType)

Handles a message. Classes implementing this abstract class must provide an implemention of this method; it receives all warning/error messages.

Parameters:

msg - the error or warning message.

info - the information Object which might be null.

msgType - one of the message type enum values