com.upokecenter.util.RDFTerm

public final class RDFTerm extends java.lang.Object

Fields

static RDFTerm A
Predicate for RDF types.
static int BLANK
Type value for a blank node.
static RDFTerm FALSE
object for false.
static RDFTerm FIRST
Predicate for the first object in a list.
static int IRI
Type value for an IRI (Internationalized Resource Identifier.).
static int LANGSTRING
Type value for a string with a language tag.
static RDFTerm NIL
object for nil, the end of a list, or an empty list.
static RDFTerm REST
Predicate for the remaining objects in a list.
static RDFTerm TRUE
object for true.
static int TYPEDSTRING
Type value for a piece of data serialized to a string.

Methods

boolean equals(java.lang.Object obj)
Not documented yet.
static RDFTerm fromBlankNode(java.lang.String name)
Not documented yet.
static RDFTerm fromIRI(java.lang.String iri)
Not documented yet.
static RDFTerm fromLangString(java.lang.String str, java.lang.String languageTag)
Not documented yet.
static RDFTerm fromTypedString(java.lang.String str)
Not documented yet.
static RDFTerm fromTypedString(java.lang.String str, java.lang.String iri)
Not documented yet.
int getKind()
Not documented yet.
java.lang.String getTypeOrLanguage()
Gets the language tag or data type for this RDF literal.
java.lang.String getValue()
Gets the IRI, blank node identifier, or lexical form of an RDF literal.
int hashCode()
Not documented yet.
boolean isBlank()
Gets a value indicating whether this term is a blank node.
boolean isIRI(java.lang.String str)
Not documented yet.
boolean isOrdinaryString()
Not documented yet.
java.lang.String toString()
Gets a string representation of this RDF term in N-Triples format.

Field Details

BLANK

public static final int BLANK

Type value for a blank node.

IRI

public static final int IRI

Type value for an IRI (Internationalized Resource Identifier.).

LANGSTRING

public static final int LANGSTRING

Type value for a string with a language tag.

TYPEDSTRING

public static final int TYPEDSTRING

Type value for a piece of data serialized to a string.

A

public static final RDFTerm A

Predicate for RDF types.

FIRST

public static final RDFTerm FIRST

Predicate for the first object in a list.

NIL

public static final RDFTerm NIL

object for nil, the end of a list, or an empty list.

REST

public static final RDFTerm REST

Predicate for the remaining objects in a list.

FALSE

public static final RDFTerm FALSE

object for false.

TRUE

public static final RDFTerm TRUE

object for true.

Method Details

fromBlankNode

public static RDFTerm fromBlankNode(java.lang.String name)

Not documented yet.

Parameters:

name - The parameter name is not documented yet.

Returns:

A RDFTerm object.

Throws:

java.lang.NullPointerException - The parameter name is null.
java.lang.IllegalArgumentException - Name is empty.

fromIRI

public static RDFTerm fromIRI(java.lang.String iri)

Not documented yet.

Parameters:

iri - The parameter iri is not documented yet.

Returns:

A RDFTerm object.

Throws:

java.lang.NullPointerException - The parameter iri is null.

fromLangString

public static RDFTerm fromLangString(java.lang.String str, java.lang.String languageTag)

Not documented yet.

Parameters:

str - The parameter str is not documented yet.
languageTag - The parameter languageTag is not documented yet.

Returns:

A RDFTerm object.

Throws:

java.lang.NullPointerException - The parameter str or languageTag is null.
java.lang.IllegalArgumentException - LanguageTag is empty.

fromTypedString

public static RDFTerm fromTypedString(java.lang.String str)

Not documented yet.

Parameters:

str - The parameter str is not documented yet.

Returns:

A RDFTerm object.

fromTypedString

public static RDFTerm fromTypedString(java.lang.String str, java.lang.String iri)

Not documented yet.

Parameters:

str - The parameter str is not documented yet.
iri - The parameter iri is not documented yet.

Returns:

A RDFTerm object.

Throws:

java.lang.NullPointerException - The parameter str or iri is null.
java.lang.IllegalArgumentException - Iri is empty.

equals

public final boolean equals(java.lang.Object obj)

Not documented yet.

Overrides:

equals in class java.lang.Object

Parameters:

obj - The parameter obj is not documented yet.
obj - The parameter obj is not documented yet.

Returns:

The return value is not documented yet.

getKind

public int getKind()

Not documented yet.

Returns:

A 32-bit signed integer.

getTypeOrLanguage

public java.lang.String getTypeOrLanguage()

Gets the language tag or data type for this RDF literal.

Returns:

A text string.

getValue

public java.lang.String getValue()

Gets the IRI, blank node identifier, or lexical form of an RDF literal.

Returns:

A text string.

hashCode

public final int hashCode()

Not documented yet.

Overrides:

hashCode in class java.lang.Object

Returns:

The return value is not documented yet.

isBlank

public boolean isBlank()

Gets a value indicating whether this term is a blank node.

Returns:

Either true or false.

isIRI

public boolean isIRI(java.lang.String str)

Not documented yet.

Parameters:

str - The parameter str is not documented yet.

Returns:

Either true or false.

isOrdinaryString

public boolean isOrdinaryString()

Not documented yet.

Returns:

Either true or false.

toString

public final java.lang.String toString()

Gets a string representation of this RDF term in N-Triples format. The string will not end in a line break.

Overrides:

toString in class java.lang.Object

Returns:

A string representation of this object.

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