org.exist.xquery.value
Class NumericValue
java.lang.Object
org.exist.xquery.value.AtomicValue
org.exist.xquery.value.ComputableValue
org.exist.xquery.value.NumericValue
- All Implemented Interfaces:
- Comparable, Indexable, Item, Sequence
- Direct Known Subclasses:
- DecimalValue, DoubleValue, FloatValue, IntegerValue
public abstract class NumericValue
- extends ComputableValue
Methods inherited from class org.exist.xquery.value.AtomicValue |
add, addAll, atomize, clearContext, compareTo, contains, conversionPreference, copyTo, dump, endsWith, getCardinality, getCollectionIterator, getDocumentSet, getItemCount, getItemType, getState, getType, hasChanged, hasMany, hasOne, isCacheable, isCached, isEmpty, isPersistentSet, itemAt, iterate, nodeMoved, promote, removeDuplicates, serializeValue, setIsCached, setSelfAsContext, startsWith, toJavaObject, toNodeSet, toSAX, toSequence, toString, unorderedIterator |
NumericValue
public NumericValue()
getStringValue
public abstract String getStringValue()
throws XPathException
- Description copied from interface:
Item
- Return the string value of this item (see the definition of string value in XPath).
- Specified by:
getStringValue
in interface Item
- Specified by:
getStringValue
in interface Sequence
- Specified by:
getStringValue
in class ComputableValue
- Throws:
XPathException
convertTo
public abstract AtomicValue convertTo(int requiredType)
throws XPathException
- Description copied from interface:
Item
- Convert this item into an atomic value, whose type corresponds to
the specified target type. requiredType should be one of the type
constants defined in
Type
. An XPathException
is thrown
if the conversion is impossible.
- Specified by:
convertTo
in interface Item
- Specified by:
convertTo
in interface Sequence
- Specified by:
convertTo
in class ComputableValue
- Parameters:
requiredType
- one of the type constants defined in class Type
- Throws:
XPathException
getDouble
public double getDouble()
throws XPathException
- Throws:
XPathException
getLong
public long getLong()
throws XPathException
- Throws:
XPathException
getInt
public int getInt()
throws XPathException
- Throws:
XPathException
hasFractionalPart
public abstract boolean hasFractionalPart()
isNaN
public abstract boolean isNaN()
isInfinite
public abstract boolean isInfinite()
isZero
public abstract boolean isZero()
effectiveBooleanValue
public boolean effectiveBooleanValue()
throws XPathException
- Description copied from interface:
Sequence
- Get the effective boolean value of this sequence. Will be false if the sequence is empty,
true otherwise.
- Specified by:
effectiveBooleanValue
in interface Sequence
- Specified by:
effectiveBooleanValue
in class AtomicValue
- Throws:
XPathException
compareTo
public boolean compareTo(Collator collator,
int operator,
AtomicValue other)
throws XPathException
- Specified by:
compareTo
in class ComputableValue
- Throws:
XPathException
compareTo
public int compareTo(Collator collator,
AtomicValue other)
throws XPathException
- Specified by:
compareTo
in class ComputableValue
- Throws:
XPathException
negate
public abstract NumericValue negate()
throws XPathException
- Throws:
XPathException
ceiling
public abstract NumericValue ceiling()
throws XPathException
- Throws:
XPathException
floor
public abstract NumericValue floor()
throws XPathException
- Throws:
XPathException
round
public abstract NumericValue round()
throws XPathException
- Throws:
XPathException
round
public abstract NumericValue round(IntegerValue precision)
throws XPathException
- Throws:
XPathException
mod
public abstract NumericValue mod(NumericValue other)
throws XPathException
- Throws:
XPathException
idiv
public abstract IntegerValue idiv(NumericValue other)
throws XPathException
- Throws:
XPathException
abs
public abstract NumericValue abs()
throws XPathException
- Throws:
XPathException
max
public abstract AtomicValue max(Collator collator,
AtomicValue other)
throws XPathException
- Specified by:
max
in class ComputableValue
- Throws:
XPathException
min
public abstract AtomicValue min(Collator collator,
AtomicValue other)
throws XPathException
- Specified by:
min
in class ComputableValue
- Throws:
XPathException
Copyright (C) Wolfgang Meier. All rights reserved.