public final class BigIntegerValue extends IntegerValue
Modifier and Type | Class and Description |
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protected static class |
BigIntegerValue.BigIntegerComparable
A Comparable that performs comparison of BigInteger values either with other
BigInteger values or with other representations of XPath numeric values
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Modifier and Type | Field and Description |
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static java.math.BigInteger |
MAX_LONG |
static java.math.BigInteger |
MAX_UNSIGNED_LONG |
static java.math.BigInteger |
MIN_LONG |
static BigIntegerValue |
ZERO |
MINUS_ONE, PLUS_ONE
NaN_MATCH_KEY, typeLabel
Constructor and Description |
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BigIntegerValue(java.math.BigInteger value)
Construct an xs:integer value from a Java BigInteger
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BigIntegerValue(java.math.BigInteger value,
AtomicType typeLabel)
Construct an xs:integer value from a Java BigInteger, supplying a type label.
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BigIntegerValue(long value)
Construct an xs:integer value from a Java long.
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Modifier and Type | Method and Description |
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NumericValue |
abs()
Get the absolute value as defined by the XPath abs() function
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java.math.BigInteger |
asBigInteger()
Get the value as a BigInteger
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java.math.BigDecimal |
asDecimal()
Convert the value to a BigDecimal
|
int |
asSubscript()
Test whether a number is a possible subscript into a sequence, that is,
a whole number greater than zero and less than 2^31
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NumericValue |
ceiling()
Implement the XPath ceiling() function
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int |
compareTo(long other)
Compare the value to a long
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int |
compareTo(java.lang.Object other)
Compare the value to another numeric value
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ValidationFailure |
convertToSubType(BuiltInAtomicType type,
boolean validate)
This class allows subtypes of xs:integer to be held, as well as xs:integer values.
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AtomicValue |
copyAsSubType(AtomicType typeLabel)
Create a copy of this atomic value, with a different type label
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NumericValue |
div(IntegerValue other)
Divide by another integer
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boolean |
effectiveBooleanValue()
Return the effective boolean value of this integer
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NumericValue |
floor()
Implement the XPath floor() function
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java.math.BigDecimal |
getDecimalValue()
Get the numeric value converted to a decimal
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double |
getDoubleValue()
Get the numeric value as a double
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float |
getFloatValue()
Get the numeric value converted to a float
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java.lang.String |
getPrimitiveStringValue()
Get the value as a String
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java.lang.Comparable |
getSchemaComparable()
Get an object that implements XML Schema comparison semantics
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int |
hashCode()
Get the hashCode.
|
IntegerValue |
idiv(IntegerValue other)
Integer divide by another integer
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boolean |
isWholeNumber()
Determine whether the value is a whole number, that is, whether it compares
equal to some integer
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boolean |
isWithinLongRange()
Test whether the value is within the range that can be held in a 64-bit signed integer
|
long |
longValue()
Get the value as a long
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IntegerValue |
minus(IntegerValue other)
Subtract another integer
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IntegerValue |
mod(IntegerValue other)
Take modulo another integer
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NumericValue |
negate()
Negate the value
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IntegerValue |
plus(IntegerValue other)
Add another integer
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IntegerValue |
reduce()
Reduce a value to its simplest form.
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NumericValue |
round(int scale)
Implement the XPath round() function
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NumericValue |
roundHalfToEven(int scale)
Implement the XPath round-to-half-even() function
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int |
signum()
Determine whether the value is negative, zero, or positive
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IntegerValue |
times(IntegerValue other)
Multiply by another integer
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ValidationFailure |
validateAgainstSubType(BuiltInAtomicType type)
This class allows subtypes of xs:integer to be held, as well as xs:integer values.
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castableAsInteger, checkBigRange, checkRange, div, getMaxInclusive, getMinInclusive, getPrimitiveType, idiv, isIdentical, makeIntegerValue, makeIntegerValue, makeIntegerValue, mod, signum, stringToInteger
equals, getXPathComparable, isInteger, isNegativeZero, parseNumber, toString
asAtomic, asMapKey, atomize, checkPermittedContents, checkValidInJavascript, getCanonicalLexicalRepresentation, getCardinality, getComponent, getItemType, getStringValue, getStringValueCS, getUType, head, identityHashCode, isIdentical, isNaN, itemAt, iterate, iterator, process, setTypeLabel
getLength, isStreamed, subsequence
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
asAtomic
getLength
subsequence
public static final java.math.BigInteger MAX_LONG
public static final java.math.BigInteger MIN_LONG
public static final java.math.BigInteger MAX_UNSIGNED_LONG
public static final BigIntegerValue ZERO
public BigIntegerValue(java.math.BigInteger value)
value
- the supplied BigIntegerpublic BigIntegerValue(java.math.BigInteger value, AtomicType typeLabel)
value
- the value of the integertypeLabel
- the type, which must represent a type derived from xs:integerpublic BigIntegerValue(long value)
value
- the supplied Java longpublic AtomicValue copyAsSubType(AtomicType typeLabel)
copyAsSubType
in class AtomicValue
typeLabel
- the type label of the new copy. The caller is responsible for checking that
the value actually conforms to this type.public ValidationFailure convertToSubType(BuiltInAtomicType type, boolean validate)
convertToSubType
in class IntegerValue
type
- the subtype of integer requiredvalidate
- true if validation is required, false if the caller warrants that the value
is valid for the subtypepublic ValidationFailure validateAgainstSubType(BuiltInAtomicType type)
validateAgainstSubType
in class IntegerValue
type
- the subtype of integer requiredpublic int hashCode()
hashCode
in class NumericValue
NumericValue.hashCode()
public long longValue()
longValue
in class NumericValue
public java.math.BigInteger asBigInteger()
asBigInteger
in class IntegerValue
public boolean isWithinLongRange()
public java.math.BigDecimal asDecimal()
public boolean effectiveBooleanValue()
effectiveBooleanValue
in interface GroundedValue
effectiveBooleanValue
in class AtomicValue
public int compareTo(java.lang.Object other)
compareTo
in interface java.lang.Comparable
compareTo
in class NumericValue
other
- the numeric value to be compared to this valuepublic int compareTo(long other)
compareTo
in class NumericValue
other
- the value to be compared withpublic java.lang.String getPrimitiveStringValue()
getPrimitiveStringValue
in class AtomicValue
public double getDoubleValue()
getDoubleValue
in class NumericValue
public java.math.BigDecimal getDecimalValue()
getDecimalValue
in class IntegerValue
public float getFloatValue()
getFloatValue
in class NumericValue
public NumericValue negate()
negate
in class NumericValue
public NumericValue floor()
floor
in class NumericValue
public NumericValue ceiling()
ceiling
in class NumericValue
public NumericValue round(int scale)
round
in class NumericValue
scale
- the number of decimal places required in the result (supply 0 for rounding to an integer)public NumericValue roundHalfToEven(int scale)
roundHalfToEven
in class NumericValue
scale
- number of digits required after the decimal point; the
value -2 (for example) means round to a multiple of 100public int signum()
signum
in class NumericValue
public NumericValue abs()
abs
in class NumericValue
public boolean isWholeNumber()
isWholeNumber
in class IntegerValue
public int asSubscript()
asSubscript
in class NumericValue
public IntegerValue plus(IntegerValue other)
plus
in class IntegerValue
other
- the other integerpublic IntegerValue minus(IntegerValue other)
minus
in class IntegerValue
other
- the other integerpublic IntegerValue times(IntegerValue other)
times
in class IntegerValue
other
- the other integerpublic NumericValue div(IntegerValue other) throws XPathException
div
in class IntegerValue
other
- the other integerXPathException
- if the other integer is zeropublic IntegerValue mod(IntegerValue other) throws XPathException
mod
in class IntegerValue
other
- the other integerXPathException
- if the other integer is zeropublic IntegerValue idiv(IntegerValue other) throws XPathException
idiv
in class IntegerValue
other
- the other integerXPathException
- if the other integer is zeropublic java.lang.Comparable getSchemaComparable()
getSchemaComparable
in interface AtomicSequence
getSchemaComparable
in class AtomicValue
public IntegerValue reduce()
reduce
in interface GroundedValue
reduce
in class AbstractItem
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