LinkDatasetGraphAccess (Apache Jena RDF Connection)

All Superinterfaces:

java.lang.AutoCloseable, Transactional

All Known Subinterfaces:

LinkDatasetGraph, RDFLink

All Known Implementing Classes:

RDFLinkAdapter, RDFLinkDataset, RDFLinkFuseki, RDFLinkHTTP, RDFLinkModular
```
public interface LinkDatasetGraphAccess
extends Transactional, java.lang.AutoCloseable
```
SPARQL 1.1 Graph Store HTTP Protocol (read operations) and whole dataset access. LinkDatasetGraph extends this interface, and adds the write operations.

See Also:

RDFLink

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.jena.sparql.core.Transactional
  Transactional.Promote

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	Close this connection.
`Graph`	`get()`	Fetch the default graph.
`Graph`	`get(Node graphName)`	Fetch a named graph.
`DatasetGraph`	`getDataset()`	Fetch the contents of the dataset
`boolean`	`isClosed()`	Test whether this connection is closed or not

Methods inherited from interface org.apache.jena.sparql.core.Transactional
abort, begin, begin, begin, calc, calculate, calculateRead, calculateWrite, commit, end, exec, execute, executeRead, executeWrite, isInTransaction, promote, promote, transactionMode, transactionType

- Method Detail
  - get
```
Graph get(Node graphName)
```
    Fetch a named graph. This is SPARQL Graph Store Protocol HTTP GET or equivalent.
    
    Parameters:
    
    graphName - URI string for the graph name (null or Quad.defaultGraphIRI for the default graph)
    
    Returns:
    
    Graph
  - get
```
Graph get()
```
    Fetch the default graph. This is SPARQL Graph Store Protocol HTTP GET or equivalent.
    
    Returns:
    
    Graph
  - getDataset
```
DatasetGraph getDataset()
```
    Fetch the contents of the dataset
  - isClosed
```
boolean isClosed()
```
    Test whether this connection is closed or not
  - close
```
void close()
```
    Close this connection. Use with try-resource.
    
    Specified by:
    
    close in interface java.lang.AutoCloseable