org.rdfhdt.hdt.header

Class PlainHeader

java.lang.Object

org.rdfhdt.hdt.header.PlainHeader

All Implemented Interfaces:

Header, HeaderPrivate, RDFAccess, RDFParserCallback.RDFCallback, RDFStorage

public class PlainHeader
extends Object
implements HeaderPrivate, RDFParserCallback.RDFCallback

Author:

mario.arias

Field Summary

Fields

Modifier and Type	Field and Description
protected HDTOptions	spec
protected List<TripleString>	triples

Constructor Summary

Constructors

Constructor and Description
PlainHeader()
PlainHeader(HDTOptions spec)

Method Summary

Modifier and Type	Method and Description
CharSequence	getBaseURI()
int	getNumberOfElements()
void	insert(CharSequence subject, CharSequence predicate, CharSequence object)
void	insert(CharSequence subject, CharSequence predicate, long object)
void	load(InputStream input, ControlInfo ci, ProgressListener listener)
void	processTriple(TripleString triple, long pos)
void	remove(CharSequence subject, CharSequence predicate, CharSequence object)
void	save(OutputStream output, ControlInfo ci, ProgressListener listener)
IteratorTripleString	search(CharSequence subject, CharSequence predicate, CharSequence object)

Methods inherited from class java.lang.Object

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

Field Detail

spec

protected final HDTOptions spec

triples

protected final List<TripleString> triples

Constructor Detail

PlainHeader

public PlainHeader()

PlainHeader

public PlainHeader(HDTOptions spec)

Method Detail

insert

public void insert(CharSequence subject,
                   CharSequence predicate,
                   CharSequence object)

Specified by:

insert in interface RDFStorage

insert

public void insert(CharSequence subject,
                   CharSequence predicate,
                   long object)

Specified by:

insert in interface RDFStorage

save

public void save(OutputStream output,
                 ControlInfo ci,
                 ProgressListener listener)
          throws IOException

Specified by:

save in interface Header

Throws:

IOException

load

public void load(InputStream input,
                 ControlInfo ci,
                 ProgressListener listener)
          throws IOException

Specified by:

load in interface HeaderPrivate

Throws:

IOException

getNumberOfElements

public int getNumberOfElements()

Specified by:

getNumberOfElements in interface Header

search

public IteratorTripleString search(CharSequence subject,
                                   CharSequence predicate,
                                   CharSequence object)

Specified by:

search in interface RDFAccess

processTriple

public void processTriple(TripleString triple,
                          long pos)

Specified by:

processTriple in interface RDFParserCallback.RDFCallback

remove

public void remove(CharSequence subject,
                   CharSequence predicate,
                   CharSequence object)

Specified by:

remove in interface RDFStorage

getBaseURI

public CharSequence getBaseURI()

Specified by:

getBaseURI in interface Header