gov.bnl.star.offline.scheduler.dataset
Class Dataset

java.lang.Object
  gov.bnl.star.offline.scheduler.dataset.Dataset

public class Dataset
extends java.lang.Object

This class represents the dataset. Through this class the .dataset file on hard-disk can be accessed and manipulate.

Author:

Levente B. Hajdu

Field Summary

static org.apache.log4j.Logger

log

Constructor Summary

Dataset()
!!! This constructor should not be used, use Dataset(String datasetName) !!!

Dataset(java.lang.String datasetName)
Creates a new instance of Dataset

Method Summary

void	closeBuffer() Close the file srteam to the buffer file
void	decrementSize()
void	deleteBuffer()
void	deleteDataset()
java.lang.String	getDatasetFileBufferName()
java.lang.String	getDatasetName()
int	getDatasetSize()
EntryParser	getEntryParser()
java.lang.String	getSplitRegX() gets the regX that matchs a split but notting else
java.lang.String	getSplitString() gets the split string
void	incrementSize()
void	openBuffer() Open the file srteam to write to the buffer file
void	setDatasetName(java.lang.String datasetName)
void	setDatasetSize(int datasetSize)
void	setEntryParser(EntryParser entryParser)
void	setSplitRegX(java.lang.String splitRegX) sets the regX that matchs a split but notting else
void	setSplitString(java.lang.String splitString) sets the split string
int	subsetIndexSize() Returns the number of subsets in the list.
void	swap_buffer_dataset_with_dataset() Ater a data set has been copyed from "bla.dataset" to "bla.data~" this function will delete "bla.dataset" and rename "bla.dataset~" to "bla.dataset".
void	writeToBuffer(java.lang.String line) Open file file stream if it is not already open.

Methods inherited from class java.lang.Object

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

Field Detail

log

public static org.apache.log4j.Logger log

Constructor Detail

Dataset

public Dataset(java.lang.String datasetName)

Creates a new instance of Dataset

Dataset

public Dataset()

!!! This constructor should not be used, use Dataset(String datasetName) !!!

Method Detail

setDatasetName

public void setDatasetName(java.lang.String datasetName)

getDatasetName

public java.lang.String getDatasetName()

getDatasetFileBufferName

public java.lang.String getDatasetFileBufferName()

incrementSize

public void incrementSize()

decrementSize

public void decrementSize()

getDatasetSize

public int getDatasetSize()

setDatasetSize

public void setDatasetSize(int datasetSize)

swap_buffer_dataset_with_dataset

public void swap_buffer_dataset_with_dataset()

Ater a data set has been copyed from "bla.dataset" to "bla.data~" this function will delete "bla.dataset" and rename "bla.dataset~" to "bla.dataset". note: Fill in "bla" for the the name of the dataset

deleteDataset

public void deleteDataset()

deleteBuffer

public void deleteBuffer()

closeBuffer

public void closeBuffer()

Close the file srteam to the buffer file

openBuffer

public void openBuffer()

Open the file srteam to write to the buffer file

writeToBuffer

public void writeToBuffer(java.lang.String line)

Open file file stream if it is not already open. Print a line to the buffer file

getSplitRegX

public java.lang.String getSplitRegX()

gets the regX that matchs a split but notting else

setSplitRegX

public void setSplitRegX(java.lang.String splitRegX)

sets the regX that matchs a split but notting else

getSplitString

public java.lang.String getSplitString()

gets the split string

setSplitString

public void setSplitString(java.lang.String splitString)

sets the split string

setEntryParser

public void setEntryParser(EntryParser entryParser)

getEntryParser

public EntryParser getEntryParser()

subsetIndexSize

public int subsetIndexSize()

Returns the number of subsets in the list.