net.sf.saxon.value
Class SecondsDurationValue

java.lang.Object
  |
  +--net.sf.saxon.value.Value
        |
        +--net.sf.saxon.value.AtomicValue
              |
              +--net.sf.saxon.value.DurationValue
                    |
                    +--net.sf.saxon.value.SecondsDurationValue

All Implemented Interfaces:

java.lang.Comparable, Expression, Item, java.io.Serializable

public final class SecondsDurationValue

extends DurationValue

A value of type xsd:dayTimeDuration

See Also:

Serialized Form

Field Summary

 

Fields inherited from class net.sf.saxon.value.DurationValue

days, hours, milliseconds, minutes, months, negative, seconds, years

 

Constructor Summary

SecondsDurationValue(java.lang.CharSequence s)           Constructor: create a duration value from a supplied string, in ISO 8601 format [+|-]PnDTnHnMnS

 

Method Summary
DurationValue	add(DurationValue other)           Add two dayTime-durations
int	conversionPreference(java.lang.Class required, Configuration config)           Get conversion preference for this value to a Java class.
java.lang.Object	convertToJava(java.lang.Class target, Configuration config)           Convert to Java object (for passing to external functions)
void	display(int level, NamePool pool)           Diagnostic print of expression structure
DoubleValue	divide(DurationValue other)           Find the ratio between two durations
static SecondsDurationValue	fromMilliseconds(long milliseconds)           Construct a duration value as a number of milliseconds.
static SecondsDurationValue	fromSeconds(double seconds)           Construct a duration value as a number of seconds.
ItemType	getItemType()           Determine the data type of the exprssion
long	getLengthInMilliseconds()           Get length of duration in milliseconds, as a long
double	getLengthInSeconds()           Get length of duration in seconds
java.lang.String	getStringValue()           Convert to string
DurationValue	multiply(double n)           Multiply duration by a number
void	normalize()           Normalize the value, for example 90M becomes 1H30M
DurationValue	subtract(DurationValue other)           Subtract two dayTime-durations

 

Methods inherited from class net.sf.saxon.value.DurationValue

badDuration, compareTo, convert, equals, getComponent, hashCode

 

Methods inherited from class net.sf.saxon.value.AtomicValue

convert, effectiveBooleanValue, evaluateAsString, evaluateItem, getCardinality, getPrimitiveValue, getTypedValue, iterate

 

Methods inherited from class net.sf.saxon.value.Value

analyze, asItem, asValue, collapseWhitespace, getDependencies, getSpecialProperties, getSubExpressions, inverse, normalizeWhitespace, promote, simplify, stringToNumber, trimWhitespace

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

SecondsDurationValue

public SecondsDurationValue(java.lang.CharSequence s)
                     throws XPathException

Constructor: create a duration value from a supplied string, in ISO 8601 format [+|-]PnDTnHnMnS

getStringValue

public java.lang.String getStringValue()

Convert to string

Specified by:

getStringValue in interface Item

Overrides:

getStringValue in class DurationValue

Returns:

ISO 8601 representation.

normalize

public void normalize()
               throws XPathException.Dynamic

Normalize the value, for example 90M becomes 1H30M

XPathException.Dynamic

getLengthInSeconds

public double getLengthInSeconds()

Get length of duration in seconds

Overrides:

getLengthInSeconds in class DurationValue

getLengthInMilliseconds

public long getLengthInMilliseconds()

Get length of duration in milliseconds, as a long

fromSeconds

public static SecondsDurationValue fromSeconds(double seconds)
                                        throws XPathException

Construct a duration value as a number of seconds.

XPathException

fromMilliseconds

public static SecondsDurationValue fromMilliseconds(long milliseconds)
                                             throws XPathException

Construct a duration value as a number of milliseconds.

XPathException

multiply

public DurationValue multiply(double n)
                       throws XPathException

Multiply duration by a number

Overrides:

multiply in class DurationValue

XPathException

divide

public DoubleValue divide(DurationValue other)
                   throws XPathException

Find the ratio between two durations

Overrides:

divide in class DurationValue

Parameters:

other - the dividend

Returns:

the ratio, as a double

Throws:

XPathException

add

public DurationValue add(DurationValue other)
                  throws XPathException

Add two dayTime-durations

Overrides:

add in class DurationValue

XPathException

subtract

public DurationValue subtract(DurationValue other)
                       throws XPathException

Subtract two dayTime-durations

Overrides:

subtract in class DurationValue

XPathException

getItemType

public ItemType getItemType()

Determine the data type of the exprssion

Specified by:

getItemType in interface Expression

Overrides:

getItemType in class DurationValue

Returns:

Type.DAY_TIME_DURATION,

conversionPreference

public int conversionPreference(java.lang.Class required,
                                Configuration config)

Get conversion preference for this value to a Java class. A low result indicates higher preference.

Overrides:

conversionPreference in class DurationValue

convertToJava

public java.lang.Object convertToJava(java.lang.Class target,
                                      Configuration config)
                               throws XPathException

Convert to Java object (for passing to external functions)

Overrides:

convertToJava in class DurationValue

Parameters:

target - The class required by the external function

config - The configuration (needed for access to schema information)

Returns:

an object of the target class

XPathException

display

public void display(int level,
                    NamePool pool)

Diagnostic print of expression structure

Specified by:

display in interface Expression

Overrides:

display in class DurationValue

Parameters:

level - indentation level for this expression