Package PamguardMVC.uid

Class DatabaseUIDFunctions

java.lang.Object

PamguardMVC.uid.DatabaseUIDFunctions

public class DatabaseUIDFunctions
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	STRING_LENGTH

Constructor Summary

Constructors

Constructor	Description
DatabaseUIDFunctions(PamController pamController)

Method Summary

Modifier and Type	Method	Description
boolean	addToTable(PamCursor c, UIDTrackerData uidData)	Add the name/uid pair to the tracker table.
boolean	checkTableExists()	Check whether or not the tracker table exists.
boolean	createTable()	Create the UID tracker table in the database
PamCursor	createUIDTrackerTable()	Create the tracker table in the database.
long	findMaxUIDforDataBlock(PamDataBlock dataBlock)	Returns the highest UID number for the PamDataBlock passed.
ArrayList<UIDTrackerData>	getAllUIDsfromTrackerTable()	Returns an ArrayList of table name / highest UID pairs (contained in uidTrackerData objects) from the UID tracker table.
ArrayList<UIDTrackerData>	getUIDsFromAllTables()	Returns a list of UIDs from the tables in the current database
boolean	removeUIDTrackerTable()	Remove the UID tracker table from the current database
boolean	saveUIDData(ArrayList<PamDataBlock> allDataBlocks)

Methods inherited from class java.lang.Object

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

Field Details

STRING_LENGTH

public static final int STRING_LENGTH

See Also:

• Constant Field Values

Constructor Details

DatabaseUIDFunctions

public DatabaseUIDFunctions(PamController pamController)

Method Details

createUIDTrackerTable

public PamCursor createUIDTrackerTable()

Create the tracker table in the database. Return a PamCursor for the table

Returns:

a PamCursor pointing to the table. Null if the method was unsuccessful

checkTableExists

public boolean checkTableExists()

Check whether or not the tracker table exists.

Returns:

true if the table exists

createTable

public boolean createTable()

Create the UID tracker table in the database

Returns:

true if successful

addToTable

public boolean addToTable(PamCursor c,
 UIDTrackerData uidData)

Add the name/uid pair to the tracker table.

Returns:

true if successful

getAllUIDsfromTrackerTable

public ArrayList<UIDTrackerData> getAllUIDsfromTrackerTable()

Returns an ArrayList of table name / highest UID pairs (contained in uidTrackerData objects) from the UID tracker table.

Returns:

findMaxUIDforDataBlock

public long findMaxUIDforDataBlock(PamDataBlock dataBlock)

Returns the highest UID number for the PamDataBlock passed. This method first looks through the Tracker Table, and if it can't find a suitable UID it then looks through the database table directly associated with the PamDataBlock. Returns -1 if there was a problem retrieving the information

Parameters:

dataBlock -

Returns:

getUIDsFromAllTables

public ArrayList<UIDTrackerData> getUIDsFromAllTables()

Returns a list of UIDs from the tables in the current database

Returns:

removeUIDTrackerTable

public boolean removeUIDTrackerTable()

Remove the UID tracker table from the current database

Returns:

true if successful

saveUIDData

public boolean saveUIDData(ArrayList<PamDataBlock> allDataBlocks)

Parameters:

allDataBlocks -

Returns: