org.xbup.lib.core.ubnumber

Interface UBEInteger

public interface UBEInteger

Interface for LRUB-encoded integer value with infinity constants.

Method Summary

Modifier and Type	Method and Description
int	getInt() Gets short integer value.
long	getLong() Gets long integer value.
long	getSegmentCount() Gets count of long value segments.
long	getValueSegment(long segmentIndex) Gets long integer segment of value.
boolean	isInfinity() Reads positive or negative infinity flag.
boolean	isNegativeInfinity() Reads negative infinity flag.
boolean	isPositiveInfinity() Reads positive infinity flag.
void	setNegativeInfinity() Sets value to negative infinity constant.
void	setPositiveInfinity() Sets value to positive infinity constant.
void	setValue(int value) Sets integer value.
void	setValue(long value) Sets long integer value.

Method Detail

getInt

int getInt()
    throws UBOverFlowException

Gets short integer value.

Returns:

integer value

Throws:

UBOverFlowException - if value is out of range

getLong

long getLong()
      throws UBOverFlowException

Gets long integer value.

Returns:

long integer value

Throws:

UBOverFlowException - if value is out of range

setValue

void setValue(int value)
       throws UBOverFlowException

Sets integer value.

Parameters:

value - integer value

Throws:

UBOverFlowException

setValue

void setValue(long value)
       throws UBOverFlowException

Sets long integer value.

Parameters:

value - long integer value

Throws:

UBOverFlowException

getSegmentCount

long getSegmentCount()

Gets count of long value segments.

Returns:

count of long segments

getValueSegment

long getValueSegment(long segmentIndex)

Gets long integer segment of value.

Parameters:

segmentIndex - index of segment, 0 for lowest value

Returns:

long integer

isInfinity

boolean isInfinity()

Reads positive or negative infinity flag.

Returns:

true if value represents infinity

isPositiveInfinity

boolean isPositiveInfinity()

Reads positive infinity flag.

Returns:

true if value represents infinity

isNegativeInfinity

boolean isNegativeInfinity()

Reads negative infinity flag.

Returns:

true if value represents infinity

setPositiveInfinity

void setPositiveInfinity()

Sets value to positive infinity constant.

setNegativeInfinity

void setNegativeInfinity()

Sets value to negative infinity constant.