Package org.incenp.obofoundry.sssom.rdf

Class RDFWriter

java.lang.Object

org.incenp.obofoundry.sssom.SSSOMWriter

org.incenp.obofoundry.sssom.rdf.RDFWriter

public class RDFWriter
extends SSSOMWriter

A writer to serialise a SSSOM mapping set into the RDF Turtle format.

Field Summary

Fields inherited from class org.incenp.obofoundry.sssom.SSSOMWriter

condensationPolicy, extensionManager, extraPolicy, prefixManager, targetVersion

Constructor Summary

Constructors

Constructor	Description
RDFWriter(File file)	Creates a new instance that will write data to the specified file.
RDFWriter(OutputStream stream)	Creates a new instance that will write data to the specified stream.
RDFWriter(String filename)	Creates a new instance that will write data to a file with the specified filename.

Method Summary

Modifier and Type	Method	Description
protected void	doWrite(MappingSet mappingSet)	Actually serialises a mapping set.
void	setInjectDirectTriples(boolean withDirectTriples)	Configures the writer to inject “direct triples” or not.

Methods inherited from class org.incenp.obofoundry.sssom.SSSOMWriter

condenseSet, getUsedPrefixes, getUsedPrefixes, setCondensationEnabled, setCurieMap, setExtraMetadataPolicy, setSortingEnabled, setTargetVersion, write

Methods inherited from class java.lang.Object

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

Constructor Details

RDFWriter

public RDFWriter(File file)
          throws FileNotFoundException

Creates a new instance that will write data to the specified file.

Parameters:

file - The file to write the mapping set to.

Throws:

FileNotFoundException - If the file exists but cannot be written to for some reason.

RDFWriter

public RDFWriter(String filename)
          throws FileNotFoundException

Creates a new instance that will write data to a file with the specified filename.

Parameters:

filename - The name of the file to write the mapping set to.

Throws:

FileNotFoundException - If the file exists but cannot be written to for some reason.

RDFWriter

public RDFWriter(OutputStream stream)

Creates a new instance that will write data to the specified stream.

Parameters:

stream - The stream to write the mapping set to.

Method Details

setInjectDirectTriples

public void setInjectDirectTriples(boolean withDirectTriples)

Configures the writer to inject “direct triples” or not.

Parameters:

withDirectTriples - If true, for every mapping record the writer will inject a triple of the form ?subject_id ?predicate_id ?object_id . in addition to the standard reified representation of the record.

doWrite

protected void doWrite(MappingSet mappingSet)
                throws IOException

Description copied from class: SSSOMWriter

Actually serialises a mapping set. This method should be overridden by derived classes to implement the serialisation in a specific format.

Specified by:

doWrite in class SSSOMWriter

Parameters:

mappingSet - The mapping set to serialise.

Throws:

IOException - If an I/O error occurs.