org.exist.xquery.value
Class DurationValue

java.lang.Object
  org.exist.xquery.value.AtomicValue
      org.exist.xquery.value.ComputableValue
          org.exist.xquery.value.DurationValue

All Implemented Interfaces:

Item, Sequence

Direct Known Subclasses:

org.exist.xquery.value.OrderedDurationValue

public class DurationValue

extends ComputableValue

Author:

Piotr Kaminski

Field Summary

static int	DAY
protected Duration	duration
static int	HOUR
static int	MINUTE
static int	MONTH
protected static java.math.BigInteger	SIXTY
protected static java.math.BigDecimal	SIXTY_DECIMAL
protected static java.math.BigInteger	TWELVE
protected static java.math.BigInteger	TWENTY_FOUR
static int	YEAR
protected static java.math.BigDecimal	ZERO_DECIMAL

Fields inherited from class org.exist.xquery.value.AtomicValue

EMPTY_VALUE

Fields inherited from interface org.exist.xquery.value.Sequence

EMPTY_SEQUENCE

Constructor Summary

DurationValue(Duration duration)

Method Summary

protected Duration	canonicalZeroDuration()
int	compareTo(java.text.Collator collator, AtomicValue other)
boolean	compareTo(java.text.Collator collator, int operator, AtomicValue other)
int	conversionPreference(java.lang.Class target) Returns a preference indicator, indicating the preference of a value to be converted into the given Java class.
AtomicValue	convertTo(int requiredType) Convert this item into an atomic value, whose type corresponds to the specified target type.
protected DurationValue	createSameKind(Duration d)
ComputableValue	div(ComputableValue other)
Duration	getCanonicalDuration()
int	getPart(int part)
double	getSeconds()
java.lang.String	getStringValue() Return the string value of this item (see the definition of string value in XPath).
int	getType() Return the type of this item according to the type constants defined in class Type.
AtomicValue	max(java.text.Collator collator, AtomicValue other)
AtomicValue	min(java.text.Collator collator, AtomicValue other)
ComputableValue	minus(ComputableValue other)
protected java.math.BigInteger	monthsValue()
protected java.math.BigInteger	monthsValueSigned()
ComputableValue	mult(ComputableValue other)
DurationValue	negate()
ComputableValue	plus(ComputableValue other)
protected java.math.BigDecimal	secondsValue()
protected java.math.BigDecimal	secondsValueSigned()
java.lang.Object	toJavaObject(java.lang.Class target) Convert the value into an instance of the specified Java class.

Methods inherited from class org.exist.xquery.value.AtomicValue

add, addAll, atomize, clearContext, contains, copyTo, dump, effectiveBooleanValue, endsWith, getCardinality, getDocumentSet, getItemType, getLength, isCached, isPersistentSet, itemAt, iterate, removeDuplicates, setIsCached, setSelfAsContext, startsWith, toNodeSet, toSAX, toSequence, toString, unorderedIterator

Methods inherited from class java.lang.Object

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

Field Detail

YEAR

public static final int YEAR

See Also:

Constant Field Values

MONTH

public static final int MONTH

See Also:

Constant Field Values

DAY

public static final int DAY

See Also:

Constant Field Values

HOUR

public static final int HOUR

See Also:

Constant Field Values

MINUTE

public static final int MINUTE

See Also:

Constant Field Values

duration

protected final Duration duration

TWELVE

protected static final java.math.BigInteger TWELVE

TWENTY_FOUR

protected static final java.math.BigInteger TWENTY_FOUR

SIXTY

protected static final java.math.BigInteger SIXTY

SIXTY_DECIMAL

protected static final java.math.BigDecimal SIXTY_DECIMAL

ZERO_DECIMAL

protected static final java.math.BigDecimal ZERO_DECIMAL

Constructor Detail

DurationValue

public DurationValue(Duration duration)
              throws XPathException

Method Detail

getCanonicalDuration

public Duration getCanonicalDuration()

getType

public int getType()

Description copied from interface: Item

Return the type of this item according to the type constants defined in class Type.

Specified by:

getType in interface Item

Overrides:

getType in class AtomicValue

createSameKind

protected DurationValue createSameKind(Duration d)
                                throws XPathException

Throws:

XPathException

negate

public DurationValue negate()
                     throws XPathException

Throws:

XPathException

getStringValue

public java.lang.String getStringValue()

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 class ComputableValue

secondsValue

protected java.math.BigDecimal secondsValue()

secondsValueSigned

protected java.math.BigDecimal secondsValueSigned()

monthsValue

protected java.math.BigInteger monthsValue()

monthsValueSigned

protected java.math.BigInteger monthsValueSigned()

canonicalZeroDuration

protected Duration canonicalZeroDuration()

getPart

public int getPart(int part)

getSeconds

public double getSeconds()

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 class ComputableValue

Throws:

XPathException

compareTo

public boolean compareTo(java.text.Collator collator,
                         int operator,
                         AtomicValue other)
                  throws XPathException

Specified by:

compareTo in class ComputableValue

Throws:

XPathException

compareTo

public int compareTo(java.text.Collator collator,
                     AtomicValue other)
              throws XPathException

Specified by:

compareTo in class ComputableValue

Throws:

XPathException

max

public AtomicValue max(java.text.Collator collator,
                       AtomicValue other)
                throws XPathException

Specified by:

max in class ComputableValue

Throws:

XPathException

min

public AtomicValue min(java.text.Collator collator,
                       AtomicValue other)
                throws XPathException

Specified by:

min in class ComputableValue

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

conversionPreference

public int conversionPreference(java.lang.Class target)

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

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

Overrides:

toJavaObject in class AtomicValue

Throws:

XPathException