Package org.eclipse.rdf4j.federated.write

Class RepositoryWriteStrategy

java.lang.Object

org.eclipse.rdf4j.federated.write.RepositoryWriteStrategy

All Implemented Interfaces:

AutoCloseable, WriteStrategy

public class RepositoryWriteStrategy
extends Object
implements WriteStrategy

A WriteStrategy to write to a designated Repository. This write strategy opens a fresh RepositoryConnection and keeps this until a call of close().

Note: this is an experimental feature which is subject to change in a future version.

Author:

Andreas Schwarte

See Also:

• WriteStrategy

Constructor Summary

Constructors

Constructor	Description
RepositoryWriteStrategy(Repository writeRepository)

Method Summary

Modifier and Type	Method	Description
void	addStatement(Resource subj, IRI pred, Value obj, Resource... contexts)	Add a statement
void	begin()	Begin a transaction.
void	clear(Resource... contexts)
void	clearNamespaces()
void	close()	Close this write strategy (e.g.
void	commit()	Commit a transaction.
void	removeStatement(Resource subj, IRI pred, Value obj, Resource... contexts)	Remove a statement
void	rollback()	Rollback a transaction.
void	setTransactionSettings(TransactionSetting... transactionSettings)	Assign TransactionSettings to be used for the next transaction.

Methods inherited from class java.lang.Object

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

Constructor Details

RepositoryWriteStrategy

public RepositoryWriteStrategy(Repository writeRepository)

Method Details

close

public void close()
           throws RepositoryException

Description copied from interface: WriteStrategy

Close this write strategy (e.g. close a shared RepositoryException).

Specified by:

close in interface AutoCloseable

Specified by:

close in interface WriteStrategy

Throws:

RepositoryException

begin

public void begin()
           throws RepositoryException

Description copied from interface: WriteStrategy

Begin a transaction.

Specified by:

begin in interface WriteStrategy

Throws:

RepositoryException

commit

public void commit()
            throws RepositoryException

Description copied from interface: WriteStrategy

Commit a transaction.

Specified by:

commit in interface WriteStrategy

Throws:

RepositoryException

rollback

public void rollback()
              throws RepositoryException

Description copied from interface: WriteStrategy

Rollback a transaction.

Specified by:

rollback in interface WriteStrategy

Throws:

RepositoryException

addStatement

public void addStatement(Resource subj,
 IRI pred,
 Value obj,
 Resource... contexts)
                  throws RepositoryException

Description copied from interface: WriteStrategy

Add a statement

Specified by:

addStatement in interface WriteStrategy

Parameters:

subj -

pred -

obj -

contexts -

Throws:

RepositoryException

removeStatement

public void removeStatement(Resource subj,
 IRI pred,
 Value obj,
 Resource... contexts)
                     throws RepositoryException

Description copied from interface: WriteStrategy

Remove a statement

Specified by:

removeStatement in interface WriteStrategy

Parameters:

subj -

pred -

obj -

contexts -

Throws:

RepositoryException

clear

public void clear(Resource... contexts)
           throws RepositoryException

Specified by:

clear in interface WriteStrategy

Throws:

RepositoryException

clearNamespaces

public void clearNamespaces()
                     throws RepositoryException

Specified by:

clearNamespaces in interface WriteStrategy

Throws:

RepositoryException

setTransactionSettings

public void setTransactionSettings(TransactionSetting... transactionSettings)
                            throws RepositoryException

Description copied from interface: WriteStrategy

Assign TransactionSettings to be used for the next transaction.

Specified by:

setTransactionSettings in interface WriteStrategy

Parameters:

transactionSettings - one or more TransactionSettings

Throws:

RepositoryException