Package com.igormaznitsa.prologparser.terms

Class PrologInt

java.lang.Object

com.igormaznitsa.prologparser.terms.PrologTerm

com.igormaznitsa.prologparser.terms.PrologNumeric

com.igormaznitsa.prologparser.terms.PrologInt

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<PrologTerm>

public final class PrologInt
extends PrologNumeric

Representation of integer numeric term.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.Map<java.lang.String,java.math.BigInteger>	cachedValues
private static long	serialVersionUID
private java.math.BigInteger	value

Fields inherited from class com.igormaznitsa.prologparser.terms.PrologTerm

quotation, text

Constructor Summary

Constructors

Constructor	Description
PrologInt(long value)
PrologInt(long value, int line, int pos)
PrologInt(java.lang.String text)
PrologInt(java.lang.String text, int line, int pos)
PrologInt(java.math.BigInteger value)
PrologInt(java.math.BigInteger value, int line, int pos)

Method Summary

Modifier and Type	Method	Description
java.math.BigInteger	getIntValue()	Get the value as BigInteger
java.lang.Number	getNumber()	Get numeric representation of the saved number.
java.lang.String	getText()	Get the term text.
boolean	isNegative()	Check that the number is negative one
PrologNumeric	makeNeg()	Make negative representation of the numeric term
java.lang.String	toString()
private static java.math.BigInteger	valueOf(java.lang.String text)

Methods inherited from class com.igormaznitsa.prologparser.terms.PrologNumeric

getType

Methods inherited from class com.igormaznitsa.prologparser.terms.PrologTerm

assertNonEmptyString, compareTo, findQuotation, flatComma, getArity, getFunctor, getLine, getPos, getPrecedence, getQuotation, isAnyBlock, isBlock, isCurlyBlock, setLine, setPos, stream

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

cachedValues

private static final java.util.Map<java.lang.String,java.math.BigInteger> cachedValues

value

private final java.math.BigInteger value

Constructor Detail

PrologInt

public PrologInt(java.lang.String text)

PrologInt

public PrologInt(java.lang.String text,
                 int line,
                 int pos)

PrologInt

public PrologInt(long value)

PrologInt

public PrologInt(long value,
                 int line,
                 int pos)

PrologInt

public PrologInt(java.math.BigInteger value)

PrologInt

public PrologInt(java.math.BigInteger value,
                 int line,
                 int pos)

Method Detail

valueOf

private static java.math.BigInteger valueOf(java.lang.String text)

makeNeg

public PrologNumeric makeNeg()

Description copied from class: PrologNumeric

Make negative representation of the numeric term

Specified by:

makeNeg in class PrologNumeric

Returns:

the negative variant of the numeric

toString

public java.lang.String toString()

Overrides:

toString in class PrologTerm

getText

public java.lang.String getText()

Description copied from class: PrologTerm

Get the term text.

Overrides:

getText in class PrologNumeric

Returns:

the term text, must not be null

getNumber

public java.lang.Number getNumber()

Description copied from class: PrologNumeric

Get numeric representation of the saved number.

Specified by:

getNumber in class PrologNumeric

Returns:

the saved number

getIntValue

public java.math.BigInteger getIntValue()

Get the value as BigInteger

Returns:

the value as BigInteger

isNegative

public boolean isNegative()

Description copied from class: PrologNumeric

Check that the number is negative one

Specified by:

isNegative in class PrologNumeric

Returns:

true if the number is negative one, false otherwise