Package org.eclipse.rdf4j.rio.jsonld
Class JSONLDWriter
- java.lang.Object
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- org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter
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- org.eclipse.rdf4j.rio.jsonld.JSONLDWriter
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- All Implemented Interfaces:
CharSink,Sink,RDFHandler,RDFWriter
public class JSONLDWriter extends AbstractRDFWriter implements CharSink
An RDFWriter for JSON-LD 1.1- Author:
- HÃ¥vard M. Ottestad
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Field Summary
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Fields inherited from class org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter
namespaceTable, statementConsumer
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Constructor Summary
Constructors Constructor Description JSONLDWriter(OutputStream outputStream)Create a JSONLDWriter using aOutputStreamJSONLDWriter(OutputStream outputStream, String baseURI)Create a JSONLDWriter using aOutputStreamJSONLDWriter(Writer writer)Create a JSONLDWriter using aWriterJSONLDWriter(Writer writer, String baseURI)Create a JSONLDWriter using aWriter
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidconsumeStatement(Statement st)Consume a statement.voidendRDF()Signals the end of the RDF data.RDFFormatgetRDFFormat()Gets the RDF format that this RDFWriter uses.Collection<RioSetting<?>>getSupportedSettings()WritergetWriter()voidhandleComment(String comment)Handles a comment.voidhandleNamespace(String prefix, String uri)Handles a namespace declaration/definition.voidstartRDF()Signals the start of the RDF data.-
Methods inherited from class org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter
checkWritingStarted, getFileFormat, getWriterConfig, handleStatement, isWritingStarted, set, setWriterConfig
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.eclipse.rdf4j.common.io.Sink
acceptsFileFormat, getFileFormat
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Constructor Detail
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JSONLDWriter
public JSONLDWriter(OutputStream outputStream)
Create a JSONLDWriter using aOutputStream- Parameters:
outputStream- The OutputStream to write to.
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JSONLDWriter
public JSONLDWriter(OutputStream outputStream, String baseURI)
Create a JSONLDWriter using aOutputStream- Parameters:
outputStream- The OutputStream to write to.baseURI- base URI
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JSONLDWriter
public JSONLDWriter(Writer writer)
Create a JSONLDWriter using aWriter- Parameters:
writer- The Writer to write to.
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Method Detail
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handleNamespace
public void handleNamespace(String prefix, String uri) throws RDFHandlerException
Description copied from interface:RDFHandlerHandles 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:
handleNamespacein interfaceRDFHandler- Overrides:
handleNamespacein classAbstractRDFWriter- 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.
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startRDF
public void startRDF() throws RDFHandlerExceptionDescription copied from interface:RDFHandlerSignals the start of the RDF data. This method is called before any data is reported.- Specified by:
startRDFin interfaceRDFHandler- Overrides:
startRDFin classAbstractRDFWriter- Throws:
RDFHandlerException- If the RDF handler has encountered an unrecoverable error.
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endRDF
public void endRDF() throws RDFHandlerExceptionDescription copied from interface:RDFHandlerSignals the end of the RDF data. This method is called when all data has been reported.- Specified by:
endRDFin interfaceRDFHandler- Throws:
RDFHandlerException- If the RDF handler has encountered an unrecoverable error.
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consumeStatement
public void consumeStatement(Statement st) throws RDFHandlerException
Description copied from class:AbstractRDFWriterConsume a statement.Extending classes must override this method instead of overriding
AbstractRDFWriter.handleStatement(Statement)in order to benefit from automatic handling of RDF-star conversion or encoding.- Overrides:
consumeStatementin classAbstractRDFWriter- Parameters:
st- the statement to consume.- Throws:
RDFHandlerException
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handleComment
public void handleComment(String comment) throws RDFHandlerException
Description copied from interface:RDFHandlerHandles a comment.- Specified by:
handleCommentin interfaceRDFHandler- Parameters:
comment- The comment.- Throws:
RDFHandlerException- If the RDF handler has encountered an unrecoverable error.
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getRDFFormat
public RDFFormat getRDFFormat()
Description copied from interface:RDFWriterGets the RDF format that this RDFWriter uses.- Specified by:
getRDFFormatin interfaceRDFWriter
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getSupportedSettings
public Collection<RioSetting<?>> getSupportedSettings()
- Specified by:
getSupportedSettingsin interfaceRDFWriter- Overrides:
getSupportedSettingsin classAbstractRDFWriter- Returns:
- A collection of
RioSettings that are supported by this RDFWriter.
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