com.epimorphics.rdfutil

Class TypeUtil

java.lang.Object

com.epimorphics.rdfutil.TypeUtil

public class TypeUtil
extends Object

Utilities for converting strings to typed RDF nodes depending on either an explicit type URI or a guess from the syntax.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TypeUtil.IllegalFormatException

Field Summary

Fields

Modifier and Type	Field and Description
protected static Pattern	ANYDATE_PATTERN
protected static String	DATE_BLOCK
protected static Pattern	DATE_PATTERN
protected static Pattern	DATETIME_PATTERN
protected static Pattern	DECIMAL_PATTERN
protected static Pattern	FLOAT_PATTERN
protected static Pattern	GYEARMONTH_PATTERN
protected static String	GYM_BLOCK
protected static Pattern	INTEGER_PATTERN
static String	PLAIN_LITERAL_URI
protected static String	TIME_BLOCK
protected static Pattern	TIME_PATTERN
protected static String	TZONE_BLOCK
protected static Pattern	URL_PATTERN

Constructor Summary

Constructors

Constructor and Description
TypeUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static com.hp.hpl.jena.rdf.model.RDFNode	asTypedValue(String value) Return a typed RDFNode based on a guess of the type from the syntax.
static com.hp.hpl.jena.rdf.model.RDFNode	asTypedValue(String value, String typeURI) Return a typed RDFNode using the given type URI.

Methods inherited from class java.lang.Object

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

Field Detail

INTEGER_PATTERN

protected static final Pattern INTEGER_PATTERN

DECIMAL_PATTERN

protected static final Pattern DECIMAL_PATTERN

FLOAT_PATTERN

protected static final Pattern FLOAT_PATTERN

DATE_BLOCK

protected static final String DATE_BLOCK

See Also:

Constant Field Values

TIME_BLOCK

protected static final String TIME_BLOCK

See Also:

Constant Field Values

TZONE_BLOCK

protected static final String TZONE_BLOCK

See Also:

Constant Field Values

GYM_BLOCK

protected static final String GYM_BLOCK

See Also:

Constant Field Values

DATETIME_PATTERN

protected static final Pattern DATETIME_PATTERN

DATE_PATTERN

protected static final Pattern DATE_PATTERN

TIME_PATTERN

protected static final Pattern TIME_PATTERN

GYEARMONTH_PATTERN

protected static final Pattern GYEARMONTH_PATTERN

ANYDATE_PATTERN

protected static final Pattern ANYDATE_PATTERN

URL_PATTERN

protected static final Pattern URL_PATTERN

PLAIN_LITERAL_URI

public static final String PLAIN_LITERAL_URI

Constructor Detail

TypeUtil

public TypeUtil()

Method Detail

asTypedValue

public static com.hp.hpl.jena.rdf.model.RDFNode asTypedValue(String value)

Return a typed RDFNode based on a guess of the type from the syntax. Handles numbers, date/dateTimes and URIs. Defaults to a plain literal.

asTypedValue

public static com.hp.hpl.jena.rdf.model.RDFNode asTypedValue(String value,
                                             String typeURI)

Return a typed RDFNode using the given type URI. If the type URI is null then the typed is guessed, if it is empty string then a plain literal is used, if it is rdfs:Resource then a returns a resource.