Package org.semanticweb.owlapi.io

Class XZStreamDocumentTarget

java.lang.Object

org.semanticweb.owlapi.io.XZStreamDocumentTarget

All Implemented Interfaces:

AutoCloseable, OWLOntologyDocumentTarget

public class XZStreamDocumentTarget
extends Object
implements OWLOntologyDocumentTarget, AutoCloseable

An ontology document target which can write to a XZ stream. Notice that this works best when the output stream is closed explicitly in the client code.

Since:

4.0.2

Author:

ses

Constructor Summary

Constructors

Constructor	Description
XZStreamDocumentTarget(OutputStream os, int presetLevel)
XZStreamDocumentTarget(OutputStream os, org.tukaani.xz.FilterOptions... filterOptions)

Method Summary

Modifier and Type	Method	Description
void	close()
Optional<OutputStream>	getOutputStream()	Gets an OutputStream that can be used to write an ontology to an ontology document.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.semanticweb.owlapi.io.OWLOntologyDocumentTarget

getDocumentIRI, getWriter

Constructor Details

XZStreamDocumentTarget

public XZStreamDocumentTarget(OutputStream os,
 org.tukaani.xz.FilterOptions... filterOptions)

Parameters:

os - the actual output stream

filterOptions - XZ filter options to use. If no options are supplied use default LZMA2 Options.

XZStreamDocumentTarget

public XZStreamDocumentTarget(OutputStream os,
 int presetLevel)
                       throws org.tukaani.xz.UnsupportedOptionsException

Parameters:

os - output stream to wrap

presetLevel - LZMA2 Preset Level to use

Throws:

org.tukaani.xz.UnsupportedOptionsException - if an unsupported preset level is supplied

Method Details

getOutputStream

public Optional<OutputStream> getOutputStream()

Description copied from interface: OWLOntologyDocumentTarget

Gets an OutputStream that can be used to write an ontology to an ontology document. If none is available, return Optional.absent. Do not call multiple times for the same file: the output file will be opened for write multiple times.

Specified by:

getOutputStream in interface OWLOntologyDocumentTarget

Returns:

The output stream

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception