org.restlet.ext.rdf.internal.turtle

Class LexicalUnit

java.lang.Object

org.restlet.ext.rdf.internal.turtle.LexicalUnit

Direct Known Subclasses:

BlankNodeToken, FormulaToken, ListToken, StringToken, Token, UriToken

public abstract class LexicalUnit
extends Object

Represents a lexical unit inside a Turtle document.

Author:

Thierry Boileau

Constructor Summary

Constructors

Constructor and Description
LexicalUnit(RdfTurtleReader contentReader, Context context) Constructor with arguments.
LexicalUnit(String value) Constructor with value.

Method Summary

Modifier and Type	Method and Description
RdfTurtleReader	getContentReader() Returns the document's reader.
Context	getContext() Returns the parsing context.
String	getValue() Returns the current value.
abstract void	parse() Contains the parsing logic of this lexical unit.
abstract Object	resolve() Resolves the current value as a reference or a literal or a graph of links according to the current context.
void	setContext(Context context) Sets the parsing context.
void	setValue(String value) Sets the value.

Methods inherited from class java.lang.Object

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

Constructor Detail

LexicalUnit

public LexicalUnit(RdfTurtleReader contentReader,
                   Context context)

Constructor with arguments.

Parameters:

contentHandler - The document's parent handler.

context - The parsing context.

LexicalUnit

public LexicalUnit(String value)

Constructor with value.

Parameters:

value - The value of the current lexical unit.

Method Detail

getContentReader

public RdfTurtleReader getContentReader()

Returns the document's reader.

Returns:

The document's reader.

getContext

public Context getContext()

Returns the parsing context.

Returns:

The parsing context.

getValue

public String getValue()

Returns the current value.

Returns:

The current value.

parse

public abstract void parse()
                    throws IOException

Contains the parsing logic of this lexical unit.

Throws:

IOException

resolve

public abstract Object resolve()

Resolves the current value as a reference or a literal or a graph of links according to the current context.

Returns:

The current value as a reference or a literal or a graph of links according to the current context.

setContext

public void setContext(Context context)

Sets the parsing context.

Parameters:

context - The parsing context.

setValue

public void setValue(String value)

Sets the value.

Parameters:

value - The current value.