Module org.apache.jena.text
Class DatasetGraphTextMonitor
java.lang.Object
org.apache.jena.sparql.core.DatasetGraphWrapper
org.apache.jena.query.text.changes.DatasetGraphTextMonitor
- All Implemented Interfaces:
org.apache.jena.atlas.lib.Closeable
,org.apache.jena.atlas.lib.Sync
,org.apache.jena.sparql.core.DatasetGraph
,org.apache.jena.sparql.core.Transactional
- Direct Known Subclasses:
DatasetGraphText
public class DatasetGraphTextMonitor
extends org.apache.jena.sparql.core.DatasetGraphWrapper
Connect a DatasetGraph to a DatasetChanges monitor. Any add or delete to the
DatasetGraph is notified to the monitoring object with a
TextQuadAction
to
indicate the change made.-
Nested Class Summary
Nested classes/interfaces inherited from interface org.apache.jena.sparql.core.Transactional
org.apache.jena.sparql.core.Transactional.Promote
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Constructor Summary
ConstructorsConstructorDescriptionDatasetGraphTextMonitor
(org.apache.jena.sparql.core.DatasetGraph dsg, TextDatasetChanges monitor) Create a DatasetGraph wrapper that monitors the dataset for changes (add or delete quads).DatasetGraphTextMonitor
(org.apache.jena.sparql.core.DatasetGraph dsg, TextDatasetChanges monitor, boolean recordOnlyIfRealChange) Create a DatasetGraph wrapper that monitors the dataset for changes (add or delete quads). -
Method Summary
Modifier and TypeMethodDescriptionvoid
add
(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o) void
add
(org.apache.jena.sparql.core.Quad quad) void
addGraph
(org.apache.jena.graph.Node gn, org.apache.jena.graph.Graph g) void
delete
(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o) void
delete
(org.apache.jena.sparql.core.Quad quad) void
deleteAny
(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o) org.apache.jena.graph.Graph
org.apache.jena.graph.Graph
getGraph
(org.apache.jena.graph.Node graphNode) Return the monitororg.apache.jena.sparql.core.DatasetGraph
Return the monitored DatasetGraphvoid
removeGraph
(org.apache.jena.graph.Node gn) void
sync()
Methods inherited from class org.apache.jena.sparql.core.DatasetGraphWrapper
abort, begin, begin, begin, clear, close, commit, contains, contains, containsGraph, end, find, find, find, findNG, getBase, getBaseForQuery, getContext, getLock, getUnionGraph, getWrapped, isEmpty, isInTransaction, listGraphNodes, prefixes, promote, promote, size, supportsTransactionAbort, supportsTransactions, toString, transactionMode, transactionType, unwrap
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
calc, calculate, calculateRead, calculateWrite, exec, execute, executeRead, executeWrite
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Constructor Details
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DatasetGraphTextMonitor
public DatasetGraphTextMonitor(org.apache.jena.sparql.core.DatasetGraph dsg, TextDatasetChanges monitor) Create a DatasetGraph wrapper that monitors the dataset for changes (add or delete quads). Use this DatasetGraph for all operations in order to record changes. Note whether additions of deletions cause an actual change to the dataset or not.- Parameters:
dsg
- The DatasetGraph to monitormonitor
- The handler for a change- See Also:
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DatasetGraphTextMonitor
public DatasetGraphTextMonitor(org.apache.jena.sparql.core.DatasetGraph dsg, TextDatasetChanges monitor, boolean recordOnlyIfRealChange) Create a DatasetGraph wrapper that monitors the dataset for changes (add or delete quads). Use this DatasetGraph for all operations in order to record changes.- Parameters:
dsg
- The DatasetGraph to monitormonitor
- The handler for a changerecordOnlyIfRealChange
- If true, check to see if the change would have an effect (e.g. add is a new quad). If false, log changes as ADD/DELETE regardless of whether the dataset actually changes.- See Also:
-
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Method Details
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getMonitor
Return the monitor -
monitored
public org.apache.jena.sparql.core.DatasetGraph monitored()Return the monitored DatasetGraph -
add
public void add(org.apache.jena.sparql.core.Quad quad) - Specified by:
add
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
add
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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add
public void add(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o) - Specified by:
add
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
add
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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delete
public void delete(org.apache.jena.sparql.core.Quad quad) - Specified by:
delete
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
delete
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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delete
public void delete(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o) - Specified by:
delete
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
delete
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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deleteAny
public void deleteAny(org.apache.jena.graph.Node g, org.apache.jena.graph.Node s, org.apache.jena.graph.Node p, org.apache.jena.graph.Node o) - Specified by:
deleteAny
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
deleteAny
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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addGraph
public void addGraph(org.apache.jena.graph.Node gn, org.apache.jena.graph.Graph g) - Specified by:
addGraph
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
addGraph
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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removeGraph
public void removeGraph(org.apache.jena.graph.Node gn) - Specified by:
removeGraph
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
removeGraph
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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sync
public void sync()- Specified by:
sync
in interfaceorg.apache.jena.atlas.lib.Sync
- Overrides:
sync
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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getDefaultGraph
public org.apache.jena.graph.Graph getDefaultGraph()- Specified by:
getDefaultGraph
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
getDefaultGraph
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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getGraph
public org.apache.jena.graph.Graph getGraph(org.apache.jena.graph.Node graphNode) - Specified by:
getGraph
in interfaceorg.apache.jena.sparql.core.DatasetGraph
- Overrides:
getGraph
in classorg.apache.jena.sparql.core.DatasetGraphWrapper
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