org.exist.xquery.value
Class DecimalValue
java.lang.Object
org.exist.xquery.value.AtomicValue
org.exist.xquery.value.ComputableValue
org.exist.xquery.value.NumericValue
org.exist.xquery.value.DecimalValue
- All Implemented Interfaces:
- java.lang.Comparable, Indexable, Item, Sequence
public class DecimalValue
- extends NumericValue
- Author:
- wolf
Methods inherited from class org.exist.xquery.value.AtomicValue |
add, addAll, atomize, clearContext, compareTo, contains, copyTo, deserialize, dump, endsWith, getCardinality, getDocumentSet, getItemType, getLength, hasMany, hasOne, isCached, isEmpty, isPersistentSet, itemAt, iterate, removeDuplicates, serialize, serializeValue, setIsCached, setSelfAsContext, startsWith, toNodeSet, toSAX, toSequence, toString, unorderedIterator |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
DecimalValue
public DecimalValue(java.math.BigDecimal decimal)
DecimalValue
public DecimalValue(java.lang.String str)
throws XPathException
- Throws:
XPathException
DecimalValue
public DecimalValue(double val)
getType
public int getType()
- Description copied from interface:
Indexable
- Returns the type of the Indexable as one of the constants defined
in
Type
.
- Specified by:
getType
in interface Indexable
- Specified by:
getType
in interface Item
- Overrides:
getType
in class AtomicValue
getStringValue
public java.lang.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 NumericValue
- Throws:
XPathException
convertTo
public 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 NumericValue
- Parameters:
requiredType
- one of the type constants defined in class Type
- Throws:
XPathException
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
- Overrides:
effectiveBooleanValue
in class AtomicValue
- Throws:
XPathException
negate
public NumericValue negate()
throws XPathException
- Specified by:
negate
in class NumericValue
- Throws:
XPathException
ceiling
public NumericValue ceiling()
throws XPathException
- Specified by:
ceiling
in class NumericValue
- Throws:
XPathException
floor
public NumericValue floor()
throws XPathException
- Specified by:
floor
in class NumericValue
- Throws:
XPathException
round
public NumericValue round()
throws XPathException
- Specified by:
round
in class NumericValue
- Throws:
XPathException
round
public NumericValue round(IntegerValue precision)
throws XPathException
- Specified by:
round
in class NumericValue
- Throws:
XPathException
minus
public ComputableValue minus(ComputableValue other)
throws XPathException
- Specified by:
minus
in class ComputableValue
- Throws:
XPathException
plus
public ComputableValue plus(ComputableValue other)
throws XPathException
- Specified by:
plus
in class ComputableValue
- Throws:
XPathException
mult
public ComputableValue mult(ComputableValue other)
throws XPathException
- Specified by:
mult
in class ComputableValue
- Throws:
XPathException
div
public ComputableValue div(ComputableValue other)
throws XPathException
- Specified by:
div
in class ComputableValue
- Throws:
XPathException
idiv
public IntegerValue idiv(NumericValue other)
throws XPathException
- Specified by:
idiv
in class NumericValue
- Throws:
XPathException
mod
public NumericValue mod(NumericValue other)
throws XPathException
- Specified by:
mod
in class NumericValue
- Throws:
XPathException
abs
public NumericValue abs()
throws XPathException
- Specified by:
abs
in class NumericValue
- Throws:
XPathException
max
public AtomicValue max(java.text.Collator collator,
AtomicValue other)
throws XPathException
- Specified by:
max
in class NumericValue
- Throws:
XPathException
min
public AtomicValue min(java.text.Collator collator,
AtomicValue other)
throws XPathException
- Specified by:
min
in class NumericValue
- Throws:
XPathException
conversionPreference
public int conversionPreference(java.lang.Class javaClass)
- Description copied from interface:
Sequence
- Returns a preference indicator, indicating the preference of
a value to be converted into the given Java class. Low numbers mean
that the value can be easily converted into the given class.
- Specified by:
conversionPreference
in interface Item
- Specified by:
conversionPreference
in interface Sequence
- Overrides:
conversionPreference
in class AtomicValue
toJavaObject
public java.lang.Object toJavaObject(java.lang.Class target)
throws XPathException
- Description copied from interface:
Sequence
- Convert the value into an instance of the specified
Java class.
- Specified by:
toJavaObject
in interface Item
- Specified by:
toJavaObject
in interface Sequence
- Overrides:
toJavaObject
in class AtomicValue
- Throws:
XPathException
Copyright (C) Wolfgang Meier. All rights reserved.