com.vladium.emma.data

Class MergeProcessor

java.lang.Object

com.vladium.emma.Processor

com.vladium.emma.data.MergeProcessor

All Implemented Interfaces:

IAppErrorCodes

public final class MergeProcessor
extends Processor
implements IAppErrorCodes

Author:

Vlad Roubtsov, (C) 2003

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.Class[]	EXPECTED_FAILURES
private int	m_dataFileCount
private java.io.File[]	m_dataPath
private java.io.File	m_sdataOutFile

Fields inherited from class com.vladium.emma.Processor

m_appName, m_log, m_propertyOverrides

Fields inherited from interface com.vladium.emma.IAppErrorCodes

ARGS_IO_FAILURE, CLASS_STAMP_MISMATCH, INSTR_IO_FAILURE, INVALID_COLUMN_NAME, INVALID_PARAMETER_VALUE, MAIN_CLASS_BAD_DELEGATION, MAIN_CLASS_LOAD_FAILURE, MAIN_CLASS_NOT_FOUND, MAIN_METHOD_FAILURE, MAIN_METHOD_NOT_FOUND, OUT_IO_FAILURE, OUT_MKDIR_FAILURE, REPORT_GEN_FAILURE, REPORT_IO_FAILURE, REQUIRED_PARAMETER_MISSING, SECURITY_RESTRICTION, UNEXPECTED_FAILURE

Constructor Summary

Constructors

Modifier	Constructor and Description
private	MergeProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	_run(IProperties toolProperties)
static MergeProcessor	create()
private void	reset()
void	setDataPath(java.lang.String[] path)
void	setSessionOutFile(java.lang.String fileName) NOTE: there is no setter for merge attribute because this processor always overwrites the out file [to ensure compaction]
protected void	validateState()

Methods inherited from class com.vladium.emma.Processor

run, setAppName, setPropertyOverrides, setPropertyOverrides

Methods inherited from class java.lang.Object

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

Field Detail

m_dataPath

private java.io.File[] m_dataPath

m_sdataOutFile

private java.io.File m_sdataOutFile

m_dataFileCount

private int m_dataFileCount

EXPECTED_FAILURES

private static final java.lang.Class[] EXPECTED_FAILURES

Constructor Detail

MergeProcessor

private MergeProcessor()

Method Detail

create

public static MergeProcessor create()

setDataPath

public final void setDataPath(java.lang.String[] path)

Parameters:

path - [null is equivalent to an empty array]

setSessionOutFile

public final void setSessionOutFile(java.lang.String fileName)

NOTE: there is no setter for merge attribute because this processor always overwrites the out file [to ensure compaction]

Parameters:

fileName - [null unsets the previous override setting]

validateState

protected void validateState()

Overrides:

validateState in class Processor

_run

protected void _run(IProperties toolProperties)

Specified by:

_run in class Processor

reset

private void reset()