Package binaryFileStorage

Class DataUnitFileInformation

java.lang.Object

binaryFileStorage.DataUnitFileInformation

public class DataUnitFileInformation
extends Object

Little bit of data to add to all PamDataUnits when they are read back from a file which will be used to say which file they were from, whether they need updating, etc.

Author:

Doug Gillespie

Constructor Summary

Constructors

Constructor	Description
DataUnitFileInformation(BinaryStore binaryStore, File file, long indexInFile)

Method Summary

Modifier and Type	Method	Description
BinaryStore	getBinaryStore()
File	getFile()
long	getIndexInFile()
String	getShortFileName(int maxChars)	Get a file name, but shortened to a maximum number of characters.
boolean	isNeedsUpdate()
void	setBinaryStore(BinaryStore binaryStore)
void	setNeedsUpdate(boolean needsUpdate)

Methods inherited from class java.lang.Object

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

Constructor Details

DataUnitFileInformation

public DataUnitFileInformation(BinaryStore binaryStore,
 File file,
 long indexInFile)

Method Details

getShortFileName

public String getShortFileName(int maxChars)

Get a file name, but shortened to a maximum number of characters.

Since the most file specific information will always come at the end of the file, the beginning of the name is stripped off and the end left alone.

Parameters:

maxChars - max length of file name to be returned.

Returns:

a shortened file name.

isNeedsUpdate

public boolean isNeedsUpdate()

Returns:

the needsUpdate

setNeedsUpdate

public void setNeedsUpdate(boolean needsUpdate)

Parameters:

needsUpdate - the needsUpdate to set

getFile

public File getFile()

Returns:

the file

getIndexInFile

public long getIndexInFile()

Returns:

the indexInFile

getBinaryStore

public BinaryStore getBinaryStore()

Returns:

the binaryStore

setBinaryStore

public void setBinaryStore(BinaryStore binaryStore)

Parameters:

binaryStore - the binaryStore to set