de.uplanet.lucy.server.dataobjects.impl

Class DoubleValueHolder

java.lang.Object

de.uplanet.lucy.server.dataobjects.impl.DoubleValueHolder

All Implemented Interfaces:

IDoubleValueHolder, IValueHolder<Double>

public final class DoubleValueHolder
extends Object
implements IDoubleValueHolder

Version:

$Revision: 128008 $

Constructor Summary

Constructors

Constructor and Description
DoubleValueHolder(double p_dblValue)
DoubleValueHolder(Number p_numValue)
DoubleValueHolder(Object p_value)

Method Summary

Modifier and Type	Method and Description
String	getCanonicalLexicalRepresentation() Get the canonical lexical representation of this value according to it's datatype.
Object	getRawValue() Get the raw data that this value holder holds.
QName	getType() The type of data this value holder holds.
Double	getValue() Get the data that this value holder holds.
boolean	hasValue() Check if this value holder currently holds data or not.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DoubleValueHolder

public DoubleValueHolder(double p_dblValue)

DoubleValueHolder

public DoubleValueHolder(Number p_numValue)

DoubleValueHolder

public DoubleValueHolder(Object p_value)

Method Detail

getRawValue

public Object getRawValue()

Description copied from interface: IValueHolder

Get the raw data that this value holder holds.

Specified by:

getRawValue in interface IValueHolder<Double>

Returns:

The raw data.

getType

public QName getType()

Description copied from interface: IValueHolder

The type of data this value holder holds.

Specified by:

getType in interface IValueHolder<Double>

Returns:

IxDatatype.DOUBLE.

getValue

public Double getValue()

Description copied from interface: IValueHolder

Get the data that this value holder holds.

Implementations MUST ensure that multiple calls to this method will return values that equal each other.

Specified by:

getValue in interface IValueHolder<Double>

Returns:

The data.

hasValue

public boolean hasValue()

Description copied from interface: IValueHolder

Check if this value holder currently holds data or not.

Specified by:

hasValue in interface IValueHolder<Double>

Returns:

true if the data holder holds data, or false otherwise.

getCanonicalLexicalRepresentation

public String getCanonicalLexicalRepresentation()

Description copied from interface: IValueHolder

Get the canonical lexical representation of this value according to it's datatype.

Specified by:

getCanonicalLexicalRepresentation in interface IValueHolder<Double>

Returns:

The canonical lexical representation of the given double, or null if hasValue() is false.

See Also:

Convert.getCanonicalLexicalRepresentation(Double)