Package org.eclipse.rdf4j.rio.helpers
Class AbstractRDFHandler
java.lang.Object
org.eclipse.rdf4j.rio.helpers.AbstractRDFHandler
- All Implemented Interfaces:
RDFHandler
- Direct Known Subclasses:
AbstractRDFInserter,ConstraintViolationRDFHandler,ContextStatementCollector,DAWGTestBooleanParser,DAWGTestResultSetParser,RDFRemover,VerificationListener
Base class for
RDFHandlers with dummy implementations of all methods.-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidendRDF()Signals the end of the RDF data.voidhandleComment(String comment) Handles a comment.voidhandleNamespace(String prefix, String uri) Handles a namespace declaration/definition.voidHandles a statement.voidstartRDF()Signals the start of the RDF data.
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Constructor Details
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AbstractRDFHandler
public AbstractRDFHandler()
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Method Details
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startRDF
Description copied from interface:RDFHandlerSignals the start of the RDF data. This method is called before any data is reported.- Specified by:
startRDFin interfaceRDFHandler- Throws:
RDFHandlerException- If the RDF handler has encountered an unrecoverable error.
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endRDF
Description 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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handleNamespace
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- 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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handleStatement
Description copied from interface:RDFHandlerHandles a statement.- Specified by:
handleStatementin interfaceRDFHandler- Parameters:
st- The statement.- Throws:
RDFHandlerException- If the RDF handler has encountered an unrecoverable error.
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handleComment
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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