PamguardMVC
Class SaveRequirements

java.lang.Object
  PamguardMVC.SaveRequirements

public class SaveRequirements
extends java.lang.Object

Class which can tell a data store what type of work is needed to re-save the data.

Author:

Doug Gillespie

Field Summary

protected int[]	deleteIndexes
protected long	firstDeleteIndex
protected long	firstDeleteTime
protected long	firstUpdateIndex
protected long	firstUpdateTime
protected long	lastDeleteIndex
protected long	lastDeleteTime
protected long	lastUpdateIndex
protected long	lastUpdateTime
protected int	numAdditions
protected int	numUpdates
private PamDataBlock	pamDataBlock
protected int[]	updatedIndexes

Constructor Summary

SaveRequirements(PamDataBlock pamDataBlock)

Method Summary

void	addDeletedUnit(PamDataUnit aUnit) Add a deleted unit
void	addDeleteIndexes(int deleteIndex)
void	addUpdateUnit(PamDataUnit aUnit) Add an update unit
int[]	getDeleteIndexes()
long	getFirstDeleteIndex()
long	getFirstDeleteTime()
long	getFirstUpdateIndex()
long	getFirstUpdateTime()
long	getLastDeleteIndex()
long	getLastDeleteTime()
long	getLastUpdateIndex()
long	getLastUpdateTime()
int	getNumAdditions()
int	getNumDeletions()
int	getNumUpdates()
PamDataBlock	getPamDataBlock()
int	getTotalChanges()
int[]	getUpdatedIndexes()
void	setFirstDeleteIndex(long firstDeleteIndex)
void	setFirstDeleteTime(long firstDeleteTime)
void	setFirstUpdateIndex(long firstUpdateIndex)
void	setFirstUpdateTime(long firstUpdateTime)
void	setLastDeleteIndex(long lastDeleteIndex)
void	setLastDeleteTime(long lastDeleteTime)
void	setLastUpdateIndex(long lastUpdateIndex)
void	setLastUpdateTime(long lastUpdateTime)
void	setNumAdditions(int numAdditions)
void	setNumUpdates(int numUpdates)

Methods inherited from class java.lang.Object

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

Field Detail

pamDataBlock

private PamDataBlock pamDataBlock

numUpdates

protected int numUpdates

firstUpdateTime

protected long firstUpdateTime

lastUpdateTime

protected long lastUpdateTime

firstUpdateIndex

protected long firstUpdateIndex

lastUpdateIndex

protected long lastUpdateIndex

firstDeleteTime

protected long firstDeleteTime

lastDeleteTime

protected long lastDeleteTime

firstDeleteIndex

protected long firstDeleteIndex

lastDeleteIndex

protected long lastDeleteIndex

numAdditions

protected int numAdditions

deleteIndexes

protected int[] deleteIndexes

updatedIndexes

protected int[] updatedIndexes

Constructor Detail

SaveRequirements

public SaveRequirements(PamDataBlock pamDataBlock)

Method Detail

getTotalChanges

public int getTotalChanges()

Returns:

the total number of changes - additions, updated and deletions.

getNumUpdates

public int getNumUpdates()

Returns:

the numUpdates

setNumUpdates

public void setNumUpdates(int numUpdates)

Parameters:

numUpdates - the numUpdates to set

getFirstUpdateTime

public long getFirstUpdateTime()

Returns:

the firstUpdateTime

setFirstUpdateTime

public void setFirstUpdateTime(long firstUpdateTime)

Parameters:

firstUpdateTime - the firstUpdateTime to set

getLastUpdateTime

public long getLastUpdateTime()

Returns:

the lastUpdateTime

setLastUpdateTime

public void setLastUpdateTime(long lastUpdateTime)

Parameters:

lastUpdateTime - the lastUpdateTime to set

getFirstUpdateIndex

public long getFirstUpdateIndex()

Returns:

the firstUpdateIndex

setFirstUpdateIndex

public void setFirstUpdateIndex(long firstUpdateIndex)

Parameters:

firstUpdateIndex - the firstUpdateIndex to set

getLastUpdateIndex

public long getLastUpdateIndex()

Returns:

the lastUpdateIndex

setLastUpdateIndex

public void setLastUpdateIndex(long lastUpdateIndex)

Parameters:

lastUpdateIndex - the lastUpdateIndex to set

getFirstDeleteTime

public long getFirstDeleteTime()

Returns:

the firstDeleteTime

setFirstDeleteTime

public void setFirstDeleteTime(long firstDeleteTime)

Parameters:

firstDeleteTime - the firstDeleteTime to set

getLastDeleteTime

public long getLastDeleteTime()

Returns:

the lastDeleteTime

setLastDeleteTime

public void setLastDeleteTime(long lastDeleteTime)

Parameters:

lastDeleteTime - the lastDeleteTime to set

getFirstDeleteIndex

public long getFirstDeleteIndex()

Returns:

the firstDeleteIndex

setFirstDeleteIndex

public void setFirstDeleteIndex(long firstDeleteIndex)

Parameters:

firstDeleteIndex - the firstDeleteIndex to set

getLastDeleteIndex

public long getLastDeleteIndex()

Returns:

the lastDeleteIndex

setLastDeleteIndex

public void setLastDeleteIndex(long lastDeleteIndex)

Parameters:

lastDeleteIndex - the lastDeleteIndex to set

getNumAdditions

public int getNumAdditions()

Returns:

the numAdditions

setNumAdditions

public void setNumAdditions(int numAdditions)

Parameters:

numAdditions - the numAdditions to set

getNumDeletions

public int getNumDeletions()

Returns:

the number of items listed for deletion.

getDeleteIndexes

public int[] getDeleteIndexes()

Returns:

the deleteIndexes

addUpdateUnit

public void addUpdateUnit(PamDataUnit aUnit)

Add an update unit

Lists the index and works out the first and last times and indexes.

Parameters:

aUnit -

getUpdatedIndexes

public int[] getUpdatedIndexes()

Returns:

the updatedIndexes - a list of indexes which have been updated.

addDeletedUnit

public void addDeletedUnit(PamDataUnit aUnit)

Add a deleted unit

Lists the index and works out the first and last times and indexes.

Parameters:

aUnit -

addDeleteIndexes

public void addDeleteIndexes(int deleteIndex)

Parameters:

deleteIndexes - add a new index to the delete list

getPamDataBlock

public PamDataBlock getPamDataBlock()

Returns:

the pamDataBlock