org.openrdf.rio.helpers

Class RDFWriterBase

java.lang.Object

org.openrdf.rio.helpers.RDFWriterBase

All Implemented Interfaces:

RDFHandler, RDFWriter

public abstract class RDFWriterBase
extends Object
implements RDFWriter

Base class for RDFWriters offering common functionality for RDF writers.

Author:

Peter Ansell

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,String>	namespaceTable Mapping from namespace prefixes to namespace names.

Constructor Summary

Constructors

Constructor and Description
RDFWriterBase() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
Collection<RioSetting<?>>	getSupportedSettings()
WriterConfig	getWriterConfig() Retrieves the current writer configuration as a single object.
void	handleNamespace(String prefix, String uri) Handles a namespace declaration/definition.
void	setWriterConfig(WriterConfig config) Sets all supplied writer configuration options.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openrdf.rio.RDFWriter

getRDFFormat

Methods inherited from interface org.openrdf.rio.RDFHandler

endRDF, handleComment, handleStatement, startRDF

Field Detail

namespaceTable

protected Map<String,String> namespaceTable

Mapping from namespace prefixes to namespace names.

Constructor Detail

RDFWriterBase

public RDFWriterBase()

Default constructor.

Method Detail

handleNamespace

public void handleNamespace(String prefix,
                   String uri)
                     throws RDFHandlerException

Description copied from interface: RDFHandler

Handles a namespace declaration/definition. A namespace declaration associates a (short) prefix string with the namespace's URI. The prefix for default namespaces, which do not have an associated prefix, are represented as empty strings.

Specified by:

handleNamespace in interface RDFHandler

Parameters:

prefix - The prefix for the namespace, or an empty string in case of a default namespace.

uri - The URI that the prefix maps to.

Throws:

RDFHandlerException - If the RDF handler has encountered an unrecoverable error.

setWriterConfig

public void setWriterConfig(WriterConfig config)

Description copied from interface: RDFWriter

Sets all supplied writer configuration options.

Specified by:

setWriterConfig in interface RDFWriter

Parameters:

config - a writer configuration object.

getWriterConfig

public WriterConfig getWriterConfig()

Description copied from interface: RDFWriter

Retrieves the current writer configuration as a single object.

Specified by:

getWriterConfig in interface RDFWriter

Returns:

a writer configuration object representing the current configuration of the writer.

getSupportedSettings

public Collection<RioSetting<?>> getSupportedSettings()

Specified by:

getSupportedSettings in interface RDFWriter

Returns:

A collection of RioSettings that are supported by this RDFWriter.