binaryFileStorage

Class DataUnitFileInformation

java.lang.Object

binaryFileStorage.DataUnitFileInformation

public class DataUnitFileInformation
extends java.lang.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 and Description
DataUnitFileInformation(java.io.File file, long indexInFile)

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DataUnitFileInformation

public DataUnitFileInformation(java.io.File file,
                       long indexInFile)

Method Detail

getShortFileName

public java.lang.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 java.io.File getFile()

Returns:

the file

getIndexInFile

public long getIndexInFile()

Returns:

the indexInFile