Package adams.data.filter

Class AbstractFilter.FilterJob<T extends DataContainer>

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.multiprocess.AbstractJob

adams.data.filter.AbstractFilter.FilterJob<T>

All Implemented Interfaces:

CleanUpHandler, LoggingLevelHandler, LoggingSupporter, SizeOfHandler, Stoppable, StoppableWithFeedback, Job, Serializable

Enclosing class:

AbstractFilter<T extends DataContainer>

public static class AbstractFilter.FilterJob<T extends DataContainer>
extends AbstractJob

A job class specific to Filters.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected T	m_Data	the data to push through the filter.
protected Filter	m_Filter	the filter to use.
protected T	m_FilteredData	the filtered data.

Fields inherited from class adams.multiprocess.AbstractJob

m_Complete, m_ExecutionError, m_JobCompleteListener, m_JobInfo, m_ProgressInfo, m_Stopped

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
FilterJob(Filter filter, T data)	Initializes the job.

Method Summary

Modifier and Type	Method	Description
void	cleanUp()	Cleans up data structures, frees up memory.
protected String	getAdditionalErrorInformation()	Returns additional information to be added to the error message.
T	getData()	The input data.
Filter	getFilter()	Returns the filter being used.
T	getFilteredData()	The output data, if any.
protected String	postProcessCheck()	Checks whether all post-conditions have been met.
protected String	preProcessCheck()	Checks whether all pre-conditions have been met.
protected void	process()	Does the actual execution of the job.
String	toString()	Returns a string representation of the job.

Methods inherited from class adams.multiprocess.AbstractJob

execute, getExecutionError, getJobCompleteListener, getJobInfo, getProgressInfo, hasExecutionError, isComplete, isStopped, jobCompleted, setJobCompleteListener, setJobInfo, setProgressInfo, stopExecution

Methods inherited from class adams.core.logging.CustomLoggingLevelObject

setLoggingLevel

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Methods inherited from interface adams.core.logging.LoggingSupporter

getLogger, isLoggingEnabled

Field Detail

m_Filter

protected Filter m_Filter

the filter to use.

m_Data

protected T extends DataContainer m_Data

the data to push through the filter.

m_FilteredData

protected T extends DataContainer m_FilteredData

the filtered data.

Constructor Detail

FilterJob

public FilterJob(Filter filter,
                 T data)

Initializes the job.

Parameters:

filter - the filter to use for filtering

data - the data to pass through the filter

Method Detail

getFilter

public Filter getFilter()

Returns the filter being used.

Returns:

the filter in use

getData

public T getData()

The input data.

Returns:

the input data

getFilteredData

public T getFilteredData()

The output data, if any.

Returns:

the output data, or null in case of an error

preProcessCheck

protected String preProcessCheck()

Checks whether all pre-conditions have been met.

Specified by:

preProcessCheck in class AbstractJob

Returns:

null if everything is OK, otherwise an error message

process

protected void process()
                throws Exception

Does the actual execution of the job.

Specified by:

process in class AbstractJob

Throws:

Exception - if fails to execute job

postProcessCheck

protected String postProcessCheck()

Checks whether all post-conditions have been met.

Specified by:

postProcessCheck in class AbstractJob

Returns:

null if everything is OK, otherwise an error message

cleanUp

public void cleanUp()

Cleans up data structures, frees up memory. Sets the input data to null.

Specified by:

cleanUp in interface CleanUpHandler

Specified by:

cleanUp in interface Job

Overrides:

cleanUp in class AbstractJob

getAdditionalErrorInformation

protected String getAdditionalErrorInformation()

Returns additional information to be added to the error message.

Overrides:

getAdditionalErrorInformation in class AbstractJob

Returns:

the additional information

toString

public String toString()

Returns a string representation of the job.

Specified by:

toString in class AbstractJob

Returns:

a string representation