io.konig.rio.turtle

Class TurtleParser

java.lang.Object

org.openrdf.rio.helpers.RDFParserBase

io.konig.rio.turtle.TurtleParser

All Implemented Interfaces:

org.openrdf.rio.RDFParser

Direct Known Subclasses:

SeaTurtleParser

public class TurtleParser
extends org.openrdf.rio.helpers.RDFParserBase

Nested Class Summary

Nested classes/interfaces inherited from interface org.openrdf.rio.RDFParser

org.openrdf.rio.RDFParser.DatatypeHandling

Field Summary

Fields

Modifier and Type	Field and Description
protected StringBuilder	buffer
protected NamespaceMap	namespaceMap
protected PushbackReader	reader

Fields inherited from class org.openrdf.rio.helpers.RDFParserBase

rdfHandler, valueFactory

Constructor Summary

Constructors

Constructor and Description
TurtleParser()
TurtleParser(NamespaceMap namespaceMap)
TurtleParser(NamespaceMap namespaceMap, org.openrdf.model.ValueFactory valueFactory)

Method Summary

Modifier and Type	Method and Description
protected void	appendCodePoint(StringBuilder builder, int c)
protected void	assertEquals(int expected, int actual)
protected void	assertEqualsIgnoreCase(int expected, int actual)
protected void	assertIgnoreCase(String expected)
protected void	assertNext(int expected)
protected void	assertWhitespace()
protected void	base()
protected org.openrdf.model.BNode	blankNodePropertyList()
protected StringBuilder	buffer()
protected void	directive(int c)
protected StringBuilder	err()
protected void	fail(String msg)
protected void	fail(StringBuilder builder)
NamespaceMap	getNamespaceMap()
org.openrdf.rio.RDFFormat	getRDFFormat()
protected char	hex()
protected void	initParse(Reader reader, String baseURI)
protected boolean	inRange(int c, int min, int max)
protected org.openrdf.model.URI	iri()
protected org.openrdf.model.URI	iri(int c) iri ::= IRIREF | PrefixedName
protected String	iriRef()
protected String	iriRef(int c)
protected IriTemplate	iriTemplate()
protected boolean	isDigit(int c)
protected boolean	isLetter(int c)
protected boolean	isWhitespace(int c)
protected void	namespace(String prefix, String name)
protected int	next()
protected String	nextWord(String delim)
protected org.openrdf.model.Value	object(int c) object ::= iri | BlankNode | collection | blankNodePropertyList | literal
void	parse(InputStream in, String baseURI)
void	parse(Reader reader, String baseURI)
protected int	peek()
protected boolean	plx(int c) PLX ::= PERCENT | PN_LOCAL_ESC
protected boolean	pn_chars_base(int c)
protected boolean	pn_chars_u(int c) PN_CHARS_U ::= PN_CHARS_BASE | '_'
protected boolean	pn_chars(int c) PN_CHARS ::= PN_CHARS_U | '-' | [0-9] | #x00B7 | [#x0300-#x036F] | [#x203F-#x2040]
String	pn_local() PN_LOCAL ::= (PN_CHARS_U | ':' | [0-9] | PLX) ((PN_CHARS | '.' | ':' | PLX)* (PN_CHARS | ':' | PLX))?
protected String	pn_prefix()
protected void	pn_prefix(int c) PN_PREFIX ::= PN_CHARS_BASE ((PN_CHARS | '.')* PN_CHARS)?
protected String	pname_ns() PNAME_NS ::= PN_PREFIX? ':'
protected void	predicateObjectList(org.openrdf.model.Resource subject)
protected org.openrdf.model.URI	prefixedName(int c) PrefixedName ::= PNAME_LN | PNAME_NS ::= (PNAME_NS PN_LOCAL) | PNAME_NS ::= PNAME_NS PN_LOCAL?
protected void	prefixID() prefixID ::= '@prefix' PNAME_NS IRIREF '.'
protected int	read()
protected void	read(char c)
protected void	readSpace()
protected boolean	skipSpace()
protected void	statement(org.openrdf.model.Resource subject, org.openrdf.model.URI predicate, org.openrdf.model.Value object)
protected org.openrdf.model.Resource	subject(int c) subject ::= iri | BlankNode | collection
protected void	triples(int c)
protected org.openrdf.model.BNode	tryBlankNodePropertyList(int c) blankNodePropertyList ::= '[' predicateObjectList ']'
protected String	tryCaseInsensitiveWord(String text)
protected org.openrdf.model.Literal	tryLiteral()
protected boolean	tryWhitespace()
protected boolean	tryWord(String text)
protected void	unread(int codePoint)
protected void	unread(String text)
protected org.openrdf.model.URI	verb()

Methods inherited from class org.openrdf.rio.helpers.RDFParserBase

clear, clearBNodeIDMap, createBNode, createBNode, createLiteral, createLiteral, createStatement, createStatement, createURI, datatypeHandling, getNamespace, getParseErrorListener, getParseLocationListener, getParserConfig, getRDFHandler, getSupportedSettings, initializeNamespaceTableFromConfiguration, preserveBNodeIDs, reportError, reportError, reportError, reportFatalError, reportFatalError, reportFatalError, reportFatalError, reportLocation, reportWarning, reportWarning, resolveURI, setBaseURI, setBaseURI, setDatatypeHandling, setNamespace, setParseErrorListener, setParseLocationListener, setParserConfig, setPreserveBNodeIDs, setRDFHandler, setStopAtFirstError, setValueFactory, setVerifyData, stopAtFirstError, verifyData

Methods inherited from class java.lang.Object

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

Field Detail

reader

protected PushbackReader reader

buffer

protected StringBuilder buffer

namespaceMap

protected NamespaceMap namespaceMap

Constructor Detail

TurtleParser

public TurtleParser()

TurtleParser

public TurtleParser(NamespaceMap namespaceMap)

TurtleParser

public TurtleParser(NamespaceMap namespaceMap,
                    org.openrdf.model.ValueFactory valueFactory)

Method Detail

buffer

protected StringBuilder buffer()

nextWord

protected String nextWord(String delim)
                   throws IOException

Throws:

IOException

getNamespaceMap

public NamespaceMap getNamespaceMap()

directive

protected void directive(int c)
                  throws IOException,
                         org.openrdf.rio.RDFParseException,
                         org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

base

protected void base()
             throws org.openrdf.rio.RDFParseException

Throws:

org.openrdf.rio.RDFParseException

prefixID

protected void prefixID()
                 throws org.openrdf.rio.RDFParseException,
                        IOException,
                        org.openrdf.rio.RDFHandlerException

 prefixID       ::=     '@prefix' PNAME_NS IRIREF '.'
 

This method assumes we have already read '@prefix'

Throws:

org.openrdf.rio.RDFParseException

IOException

org.openrdf.rio.RDFHandlerException

namespace

protected void namespace(String prefix,
                         String name)
                  throws org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFHandlerException

pname_ns

protected String pname_ns()
                   throws IOException,
                          org.openrdf.rio.RDFParseException

 PNAME_NS       ::=     PN_PREFIX? ':'
 

Throws:

IOException

org.openrdf.rio.RDFParseException

pn_prefix

protected String pn_prefix()
                    throws org.openrdf.rio.RDFParseException,
                           IOException

Throws:

org.openrdf.rio.RDFParseException

IOException

pn_prefix

protected void pn_prefix(int c)
                  throws IOException,
                         org.openrdf.rio.RDFParseException

PN_PREFIX ::= PN_CHARS_BASE ((PN_CHARS | '.')* PN_CHARS)?

Throws:

IOException

org.openrdf.rio.RDFParseException

pn_chars

protected boolean pn_chars(int c)

PN_CHARS ::= PN_CHARS_U | '-' | [0-9] | #x00B7 | [#x0300-#x036F] | [#x203F-#x2040]

pn_chars_u

protected boolean pn_chars_u(int c)

PN_CHARS_U ::= PN_CHARS_BASE | '_'

pn_chars_base

protected boolean pn_chars_base(int c)

inRange

protected boolean inRange(int c,
                          int min,
                          int max)

readSpace

protected void readSpace()
                  throws IOException,
                         org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

skipSpace

protected boolean skipSpace()
                     throws IOException

Throws:

IOException

triples

protected void triples(int c)
                throws org.openrdf.rio.RDFParseException,
                       IOException,
                       org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFParseException

IOException

org.openrdf.rio.RDFHandlerException

predicateObjectList

protected void predicateObjectList(org.openrdf.model.Resource subject)
                            throws IOException,
                                   org.openrdf.rio.RDFParseException,
                                   org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

statement

protected void statement(org.openrdf.model.Resource subject,
                         org.openrdf.model.URI predicate,
                         org.openrdf.model.Value object)
                  throws org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFHandlerException

object

protected org.openrdf.model.Value object(int c)
                                  throws org.openrdf.rio.RDFParseException,
                                         IOException,
                                         org.openrdf.rio.RDFHandlerException

 object ::=     iri | BlankNode | collection | blankNodePropertyList | literal
 

Throws:

org.openrdf.rio.RDFParseException

IOException

org.openrdf.rio.RDFHandlerException

blankNodePropertyList

protected org.openrdf.model.BNode blankNodePropertyList()
                                                 throws IOException,
                                                        org.openrdf.rio.RDFParseException,
                                                        org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

tryBlankNodePropertyList

protected org.openrdf.model.BNode tryBlankNodePropertyList(int c)
                                                    throws IOException,
                                                           org.openrdf.rio.RDFParseException,
                                                           org.openrdf.rio.RDFHandlerException

        blankNodePropertyList   ::=     '[' predicateObjectList ']'
 

Throws:

IOException

org.openrdf.rio.RDFHandlerException

org.openrdf.rio.RDFParseException

appendCodePoint

protected void appendCodePoint(StringBuilder builder,
                               int c)

tryLiteral

protected org.openrdf.model.Literal tryLiteral()
                                        throws IOException,
                                               org.openrdf.rio.RDFParseException,
                                               org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

unread

protected void unread(String text)
               throws IOException

Throws:

IOException

isLetter

protected boolean isLetter(int c)

isDigit

protected boolean isDigit(int c)

assertEqualsIgnoreCase

protected void assertEqualsIgnoreCase(int expected,
                                      int actual)
                               throws org.openrdf.rio.RDFParseException

Throws:

org.openrdf.rio.RDFParseException

assertIgnoreCase

protected void assertIgnoreCase(String expected)
                         throws IOException,
                                org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

assertEquals

protected void assertEquals(int expected,
                            int actual)
                     throws org.openrdf.rio.RDFParseException

Throws:

org.openrdf.rio.RDFParseException

assertNext

protected void assertNext(int expected)
                   throws IOException,
                          org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

assertWhitespace

protected void assertWhitespace()
                         throws IOException,
                                org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

verb

protected org.openrdf.model.URI verb()
                              throws IOException,
                                     org.openrdf.rio.RDFParseException,
                                     org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

subject

protected org.openrdf.model.Resource subject(int c)
                                      throws org.openrdf.rio.RDFParseException,
                                             IOException,
                                             org.openrdf.rio.RDFHandlerException

 subject        ::=     iri | BlankNode | collection
 

Throws:

org.openrdf.rio.RDFHandlerException

org.openrdf.rio.RDFParseException

IOException

iri

protected org.openrdf.model.URI iri()
                             throws org.openrdf.rio.RDFParseException,
                                    IOException,
                                    org.openrdf.rio.RDFHandlerException

Throws:

org.openrdf.rio.RDFParseException

IOException

org.openrdf.rio.RDFHandlerException

iri

protected org.openrdf.model.URI iri(int c)
                             throws org.openrdf.rio.RDFParseException,
                                    IOException,
                                    org.openrdf.rio.RDFHandlerException

iri ::= IRIREF | PrefixedName

Throws:

org.openrdf.rio.RDFHandlerException

org.openrdf.rio.RDFParseException

IOException

prefixedName

protected org.openrdf.model.URI prefixedName(int c)
                                      throws IOException,
                                             org.openrdf.rio.RDFParseException

 PrefixedName   ::=     PNAME_LN | PNAME_NS
              ::= (PNAME_NS PN_LOCAL) | PNAME_NS
              ::= PNAME_NS PN_LOCAL?
 

Throws:

IOException

org.openrdf.rio.RDFParseException

pn_local

public String pn_local()
                throws IOException,
                       org.openrdf.rio.RDFParseException

 PN_LOCAL       ::=     (PN_CHARS_U | ':' | [0-9] | PLX) ((PN_CHARS | '.' | ':' | PLX)* (PN_CHARS | ':' | PLX))?
 

Returns:

The string matching the PN_LOCAL rule, or an empty string if no match.

Throws:

IOException

org.openrdf.rio.RDFParseException

plx

protected boolean plx(int c)
               throws IOException,
                      org.openrdf.rio.RDFParseException

 PLX    ::=     PERCENT | PN_LOCAL_ESC
 

Throws:

IOException

org.openrdf.rio.RDFParseException

iriTemplate

protected IriTemplate iriTemplate()
                           throws org.openrdf.rio.RDFParseException,
                                  IOException

Throws:

org.openrdf.rio.RDFParseException

IOException

iriRef

protected String iriRef()
                 throws IOException,
                        org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

iriRef

protected String iriRef(int c)
                 throws IOException,
                        org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

hex

protected char hex()
            throws IOException,
                   org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

err

protected StringBuilder err()

fail

protected void fail(String msg)
             throws org.openrdf.rio.RDFParseException

Throws:

org.openrdf.rio.RDFParseException

fail

protected void fail(StringBuilder builder)
             throws org.openrdf.rio.RDFParseException

Throws:

org.openrdf.rio.RDFParseException

next

protected int next()
            throws IOException

Throws:

IOException

getRDFFormat

public org.openrdf.rio.RDFFormat getRDFFormat()

parse

public void parse(InputStream in,
                  String baseURI)
           throws IOException,
                  org.openrdf.rio.RDFParseException,
                  org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

initParse

protected void initParse(Reader reader,
                         String baseURI)

parse

public void parse(Reader reader,
                  String baseURI)
           throws IOException,
                  org.openrdf.rio.RDFParseException,
                  org.openrdf.rio.RDFHandlerException

Throws:

IOException

org.openrdf.rio.RDFParseException

org.openrdf.rio.RDFHandlerException

read

protected int read()
            throws IOException

Throws:

IOException

unread

protected void unread(int codePoint)
               throws IOException

Throws:

IOException

isWhitespace

protected boolean isWhitespace(int c)

tryWhitespace

protected boolean tryWhitespace()
                         throws IOException

Throws:

IOException

tryCaseInsensitiveWord

protected String tryCaseInsensitiveWord(String text)
                                 throws IOException

Throws:

IOException

tryWord

protected boolean tryWord(String text)
                   throws IOException

Throws:

IOException

read

protected void read(char c)
             throws IOException,
                    org.openrdf.rio.RDFParseException

Throws:

IOException

org.openrdf.rio.RDFParseException

peek

protected int peek()
            throws IOException

Throws:

IOException