java.lang.Object
org.apache.jena.sparql.core.DatasetGraphBase
org.apache.jena.sparql.core.DatasetGraphBaseFind
org.apache.jena.sparql.core.DatasetGraphNull
org.apache.jena.sparql.core.DatasetGraphZero
- All Implemented Interfaces:
org.apache.jena.atlas.lib.Closeable
,DatasetGraph
,Transactional
An always empty
DatasetGraph
.
One graph (the default graph) with zero triples.
No changes allowed - this is not a sink.
This class of DatasetGraph
does track transaction state.
It does have a mutable Context
.
- See Also:
-
Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.jena.sparql.core.Transactional
Transactional.Promote
-
Method Summary
Modifier and TypeMethodDescriptionstatic DatasetGraph
create()
InvariantDatasetGraph
; it does have transaction state so create new object here.prefixes()
Prefixes for this DatasetGraphMethods inherited from class org.apache.jena.sparql.core.DatasetGraphNull
abort, add, addGraph, begin, begin, commit, delete, deleteAny, end, getDefaultGraph, getGraph, getUnionGraph, isInTransaction, listGraphNodes, promote, removeGraph, setDefaultGraph, supportsTransactionAbort, supportsTransactions, transactionMode, transactionType
Methods inherited from class org.apache.jena.sparql.core.DatasetGraphBaseFind
find, findInUnionGraph, findNG, findQuadsInUnionGraph
Methods inherited from class org.apache.jena.sparql.core.DatasetGraphBase
add, clear, close, contains, contains, containsGraph, delete, deleteAny, find, find, getContext, getLock, isEmpty, size, toString
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.apache.jena.sparql.core.DatasetGraph
addAll, stream, stream
Methods inherited from interface org.apache.jena.sparql.core.Transactional
begin, calc, calculate, calculateRead, calculateWrite, exec, execute, executeRead, executeWrite, promote
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Method Details
-
create
InvariantDatasetGraph
; it does have transaction state so create new object here. -
prefixes
Description copied from interface:DatasetGraph
Prefixes for this DatasetGraph
-