Package org.aksw.jenax.dataaccess.sparql.link.dataset

Class LinkDatasetGraphWrapperTxn<T extends org.apache.jena.rdflink.LinkDatasetGraph>

java.lang.Object

org.aksw.jenax.dataaccess.sparql.link.dataset.LinkDatasetGraphWrapperBase<T>

org.aksw.jenax.dataaccess.sparql.link.dataset.LinkDatasetGraphWrapperTxn<T>

All Implemented Interfaces:

AutoCloseable, TransactionalWrapper, LinkDatasetGraphBase, LinkDatasetGraphWrapper, org.apache.jena.rdflink.LinkDatasetGraph, org.apache.jena.rdflink.LinkDatasetGraphAccess, org.apache.jena.sparql.core.Transactional

public class LinkDatasetGraphWrapperTxn<T extends org.apache.jena.rdflink.LinkDatasetGraph>
extends LinkDatasetGraphWrapperBase<T>

Wrapper that automatically starts a transaction if there is no active one on the link

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.jena.sparql.core.Transactional

org.apache.jena.sparql.core.Transactional.Promote

Field Summary

Fields

Modifier and Type	Field	Description
protected Throwable	seenThrowable
protected boolean	startedTxnHere
protected org.apache.jena.sparql.core.Transactional	transactional

Fields inherited from class org.aksw.jenax.dataaccess.sparql.link.dataset.LinkDatasetGraphWrapperBase

delegate

Constructor Summary

Constructors

Constructor	Description
LinkDatasetGraphWrapperTxn(T delegate, org.apache.jena.sparql.core.Transactional transactional)

Method Summary

Modifier and Type	Method	Description
void	beforeExec()
void	close()
org.apache.jena.sparql.core.Transactional	getTransactionalDelegate()	Overriding this method allows for providing handling transaction-related operations separately from other aspects of the delegate.
void	onException(Exception e)
static <T extends org.apache.jena.rdflink.LinkDatasetGraph> org.apache.jena.rdflink.LinkDatasetGraph	wrap(T decoratee, org.apache.jena.sparql.core.Transactional transactional)

Methods inherited from class org.aksw.jenax.dataaccess.sparql.link.dataset.LinkDatasetGraphWrapperBase

getDelegate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.aksw.jenax.dataaccess.sparql.link.dataset.LinkDatasetGraphWrapper

afterExec, clearDataset, delete, delete, get, get, get, getDataset, isClosed, load, load, load, load, loadDataset, loadDataset, put, put, put, put, putDataset, putDataset

Methods inherited from interface org.apache.jena.sparql.core.Transactional

begin, calc, calculate, calculateRead, calculateWrite, exec, execute, executeRead, executeWrite, promote

Methods inherited from interface org.aksw.jenax.dataaccess.sparql.common.TransactionalWrapper

abort, begin, begin, commit, end, isInTransaction, promote, transactionMode, transactionType

Field Details

transactional

protected org.apache.jena.sparql.core.Transactional transactional

startedTxnHere

protected boolean startedTxnHere

seenThrowable

protected Throwable seenThrowable

Constructor Details

LinkDatasetGraphWrapperTxn

public LinkDatasetGraphWrapperTxn(T delegate,
 org.apache.jena.sparql.core.Transactional transactional)

Method Details

getTransactionalDelegate

public org.apache.jena.sparql.core.Transactional getTransactionalDelegate()

Description copied from interface: TransactionalWrapper

Overriding this method allows for providing handling transaction-related operations separately from other aspects of the delegate.

beforeExec

public void beforeExec()

onException

public void onException(Exception e)

close

public void close()

wrap

public static <T extends org.apache.jena.rdflink.LinkDatasetGraph>
org.apache.jena.rdflink.LinkDatasetGraph wrap(T decoratee,
 org.apache.jena.sparql.core.Transactional transactional)