Package org.eclipse.rdf4j.rio.ndjsonld
Class NDJSONLDWriter
- java.lang.Object
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- org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter
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- org.eclipse.rdf4j.rio.ndjsonld.NDJSONLDWriter
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- All Implemented Interfaces:
Sink,RDFHandler,RDFWriter
public class NDJSONLDWriter extends AbstractRDFWriter
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Field Summary
Fields Modifier and Type Field Description private BufferedGroupingRDFHandlerbufferedGroupingRDFHandlerprivate java.util.LinkedHashMap<java.lang.String,java.lang.String>namespacesBuffer-
Fields inherited from class org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter
namespaceTable, statementConsumer
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Constructor Summary
Constructors Constructor Description NDJSONLDWriter(java.io.OutputStream outputStream)Creates a new NDJSONLDWriter that will write to the supplied OutputStream.NDJSONLDWriter(java.io.OutputStream out, java.lang.String baseURI)NDJSONLDWriter(java.io.Writer writer)NDJSONLDWriter(java.io.Writer writer, java.lang.String baseURI)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidendRDF()Signals the end of the RDF data.private JSONLDWritergetJsonldWriter(java.io.Writer writer, java.lang.String baseURI)RDFFormatgetRDFFormat()Gets the RDF format that this RDFWriter uses.java.util.Collection<RioSetting<?>>getSupportedSettings()voidhandleComment(java.lang.String comment)Handles a comment.voidhandleNamespace(java.lang.String prefix, java.lang.String uri)Handles a namespace declaration/definition.voidhandleStatement(Statement st)Handles a statement.voidstartRDF()Signals the start of the RDF data.-
Methods inherited from class org.eclipse.rdf4j.rio.helpers.AbstractRDFWriter
checkWritingStarted, consumeStatement, getFileFormat, getWriterConfig, 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
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Field Detail
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bufferedGroupingRDFHandler
private final BufferedGroupingRDFHandler bufferedGroupingRDFHandler
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namespacesBuffer
private final java.util.LinkedHashMap<java.lang.String,java.lang.String> namespacesBuffer
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Constructor Detail
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NDJSONLDWriter
public NDJSONLDWriter(java.io.OutputStream outputStream)
Creates a new NDJSONLDWriter that will write to the supplied OutputStream.- Parameters:
outputStream- The OutputStream to write the NDJSONLD document to.
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NDJSONLDWriter
public NDJSONLDWriter(java.io.Writer writer)
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NDJSONLDWriter
public NDJSONLDWriter(java.io.OutputStream out, java.lang.String baseURI)
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NDJSONLDWriter
public NDJSONLDWriter(java.io.Writer writer, java.lang.String baseURI)
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Method Detail
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getJsonldWriter
private JSONLDWriter getJsonldWriter(java.io.Writer writer, java.lang.String baseURI)
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handleStatement
public void handleStatement(Statement st) throws RDFHandlerException
Description copied from interface:RDFHandlerHandles a statement.- Specified by:
handleStatementin interfaceRDFHandler- Overrides:
handleStatementin classAbstractRDFWriter- Parameters:
st- The statement.- 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.- Throws:
RDFHandlerException- If the RDF handler has encountered an unrecoverable error.
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handleNamespace
public void handleNamespace(java.lang.String prefix, java.lang.String uri) throws RDFHandlerExceptionDescription 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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handleComment
public void handleComment(java.lang.String comment) throws RDFHandlerExceptionDescription copied from interface:RDFHandlerHandles a comment.- 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.
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getSupportedSettings
public java.util.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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