uk.ac.leeds.ccg.andyt.grids.utilities
Class ErrorHandler

java.lang.Object
  uk.ac.leeds.ccg.andyt.grids.utilities.ErrorHandler

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ESRIAsciiGridExporter, ESRIAsciiGridImporter, Grid2DSquareCellAbstract, Grid2DSquareCellProcessor, GridStatisticsAbstract, ImageExporter, Run

public abstract class ErrorHandler
extends java.lang.Object
implements java.io.Serializable

A class to be extended by classes that handle runtime errors such as java.lang.OutOfMemroyError TODO: Add a constant int TYPE which can be used to switch between different types of this. Handling for NumberFormatExceptions and ArithmeticExceptions in calculations

See Also:

Serialized Form

Field Summary

static boolean	handleOutOfMemoryErrorFalse
static boolean	handleOutOfMemoryErrorTrue
protected int[]	memoryReserve Reserve memory to be cleared when dealing with java.lang.OutOfMemoryErrors.

Constructor Summary

ErrorHandler()

Method Summary

void	clearMemoryReserve() Clears memoryReserve by setting it to null and calling the garbage collector.
void	initMemoryReserve() Initialises memoryReserve as an array of size 2000000.
void	initMemoryReserve(int size) Initialises memoryReserve as an array of size.

Methods inherited from class java.lang.Object

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

Field Detail

handleOutOfMemoryErrorFalse

public static final boolean handleOutOfMemoryErrorFalse

See Also:

Constant Field Values

handleOutOfMemoryErrorTrue

public static final boolean handleOutOfMemoryErrorTrue

See Also:

Constant Field Values

memoryReserve

protected int[] memoryReserve

Reserve memory to be cleared when dealing with java.lang.OutOfMemoryErrors.

Constructor Detail

ErrorHandler

public ErrorHandler()

Method Detail

initMemoryReserve

public final void initMemoryReserve(int size)

Initialises memoryReserve as an array of size.

Parameters:

size - The size that memoryReserve is initialised to.

initMemoryReserve

public final void initMemoryReserve()

Initialises memoryReserve as an array of size 2000000. More than 1000000 is needed for caching and clearing chunks in Grid2DSquareCellAbstract constructors.

clearMemoryReserve

public final void clearMemoryReserve()

Clears memoryReserve by setting it to null and calling the garbage collector.