Package org.apache.any23.filter
Class ExtractionContextBlocker
- java.lang.Object
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- org.apache.any23.filter.ExtractionContextBlocker
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- All Implemented Interfaces:
AutoCloseable
,org.apache.any23.writer.TripleHandler
public class ExtractionContextBlocker extends Object implements org.apache.any23.writer.TripleHandler
A wrapper around aTripleHandler
that can block and unblock calls to the handler, either for the entire document, or for individualExtractionContext
s. A document is initially blocked and must be explicitly unblocked. Contexts are initially unblocked and must be explicitly blocked. Unblocking a document unblocks all contexts as well. This class it thread-safe.- Author:
- Richard Cyganiak (richard@cyganiak.de)
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Constructor Summary
Constructors Constructor Description ExtractionContextBlocker(org.apache.any23.writer.TripleHandler wrapped)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
blockContext(org.apache.any23.extractor.ExtractionContext context)
void
close()
void
closeContext(org.apache.any23.extractor.ExtractionContext context)
void
endDocument(org.eclipse.rdf4j.model.IRI documentIRI)
boolean
isDocBlocked()
void
openContext(org.apache.any23.extractor.ExtractionContext context)
void
receiveNamespace(String prefix, String uri, org.apache.any23.extractor.ExtractionContext context)
void
receiveTriple(org.eclipse.rdf4j.model.Resource s, org.eclipse.rdf4j.model.IRI p, org.eclipse.rdf4j.model.Value o, org.eclipse.rdf4j.model.IRI g, org.apache.any23.extractor.ExtractionContext context)
void
setContentLength(long contentLength)
void
startDocument(org.eclipse.rdf4j.model.IRI documentIRI)
void
unblockContext(org.apache.any23.extractor.ExtractionContext context)
void
unblockDocument()
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Method Detail
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isDocBlocked
public boolean isDocBlocked()
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blockContext
public void blockContext(org.apache.any23.extractor.ExtractionContext context)
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unblockContext
public void unblockContext(org.apache.any23.extractor.ExtractionContext context)
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startDocument
public void startDocument(org.eclipse.rdf4j.model.IRI documentIRI) throws org.apache.any23.writer.TripleHandlerException
- Specified by:
startDocument
in interfaceorg.apache.any23.writer.TripleHandler
- Throws:
org.apache.any23.writer.TripleHandlerException
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openContext
public void openContext(org.apache.any23.extractor.ExtractionContext context) throws org.apache.any23.writer.TripleHandlerException
- Specified by:
openContext
in interfaceorg.apache.any23.writer.TripleHandler
- Throws:
org.apache.any23.writer.TripleHandlerException
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closeContext
public void closeContext(org.apache.any23.extractor.ExtractionContext context)
- Specified by:
closeContext
in interfaceorg.apache.any23.writer.TripleHandler
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unblockDocument
public void unblockDocument()
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receiveTriple
public void receiveTriple(org.eclipse.rdf4j.model.Resource s, org.eclipse.rdf4j.model.IRI p, org.eclipse.rdf4j.model.Value o, org.eclipse.rdf4j.model.IRI g, org.apache.any23.extractor.ExtractionContext context) throws org.apache.any23.writer.TripleHandlerException
- Specified by:
receiveTriple
in interfaceorg.apache.any23.writer.TripleHandler
- Throws:
org.apache.any23.writer.TripleHandlerException
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receiveNamespace
public void receiveNamespace(String prefix, String uri, org.apache.any23.extractor.ExtractionContext context) throws org.apache.any23.writer.TripleHandlerException
- Specified by:
receiveNamespace
in interfaceorg.apache.any23.writer.TripleHandler
- Throws:
org.apache.any23.writer.TripleHandlerException
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close
public void close() throws org.apache.any23.writer.TripleHandlerException
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceorg.apache.any23.writer.TripleHandler
- Throws:
org.apache.any23.writer.TripleHandlerException
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endDocument
public void endDocument(org.eclipse.rdf4j.model.IRI documentIRI) throws org.apache.any23.writer.TripleHandlerException
- Specified by:
endDocument
in interfaceorg.apache.any23.writer.TripleHandler
- Throws:
org.apache.any23.writer.TripleHandlerException
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setContentLength
public void setContentLength(long contentLength)
- Specified by:
setContentLength
in interfaceorg.apache.any23.writer.TripleHandler
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