RDFDatasetAccessConnection (Apache Jena RDF Connection)

All Superinterfaces:

java.lang.AutoCloseable, Transactional

All Known Subinterfaces:

RDFConnection, RDFDatasetConnection

All Known Implementing Classes:

RDFConnectionFuseki, RDFConnectionLocal, RDFConnectionModular, RDFConnectionRemote, RDFConnectionWrapper
```
public interface RDFDatasetAccessConnection
extends Transactional, java.lang.AutoCloseable
```
SPARQL Graph Store Protocol (read operations) and whole dataset access. RDFDatasetConnection adds the write operations.

See Also:

RDFDatasetConnection, RDFConnection, RDFConnectionFactory

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.
`Model`	`fetch()`	Fetch the default graph.
`Model`	`fetch(java.lang.String graphName)`	Fetch a named graph.
`Dataset`	`fetchDataset()`	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
  - fetch
```
Model fetch(java.lang.String 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 "default" for the default graph)
    
    Returns:
    
    Model
  - fetch
```
Model fetch()
```
    Fetch the default graph. This is SPARQL Graph Store Protocol HTTP GET or equivalent.
    
    Returns:
    
    Model
  - fetchDataset
```
Dataset fetchDataset()
```
    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