Package de.uplanet.lucy.server.dataobjects.impl

Class StringValueHolder

java.lang.Object

de.uplanet.lucy.server.dataobjects.impl.StringValueHolder

All Implemented Interfaces:

IStringValueHolder, IValueHolder<String>

public final class StringValueHolder
extends Object
implements IStringValueHolder

Field Summary

Fields

Modifier and Type	Field	Description
static StringValueHolder	EMPTY
static StringValueHolder	NULL

Constructor Summary

Constructors

Constructor	Description
StringValueHolder(Object p_value)

Method Summary

Modifier and Type	Method	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.
String	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

Field Detail

NULL

public static final StringValueHolder NULL

EMPTY

public static final StringValueHolder EMPTY

Constructor Detail

StringValueHolder

public StringValueHolder(Object p_value)

Method Detail

getType

public QName getType()

Description copied from interface: IValueHolder

The type of data this value holder holds.

Specified by:

getType in interface IValueHolder<String>

Returns:

IxDatatype.STRING.

getValue

public String 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<String>

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<String>

Returns:

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

getRawValue

public Object getRawValue()

Description copied from interface: IValueHolder

Get the raw data that this value holder holds.

Specified by:

getRawValue in interface IValueHolder<String>

Returns:

The raw data.

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<String>

Returns:

The string value, or null if hasValue() is false.