com.graphaware.writer.neo4j

Class NullWriter

java.lang.Object

com.graphaware.writer.neo4j.NullWriter

All Implemented Interfaces:

Neo4jWriter, Writer

public final class NullWriter
extends Object
implements Neo4jWriter

A Neo4jWriter that throws an UnsupportedOperationException any time it is used for writing. Its purpose is to serve as a placeholder for places where the use of Neo4jWriter does not make sense, e.g. when using org.neo4j.unsafe.batchinsert.BatchInserters. Singleton.

Method Summary

Modifier and Type	Method and Description
static NullWriter	getInstance() Get an instance of this writer.
void	start()
void	stop()
<T> T	write(Callable<T> task, String id, int waitMillis)
void	write(Runnable task)
void	write(Runnable task, String id)

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static NullWriter getInstance()

Get an instance of this writer.

Returns:

instance.

start

public void start()

Specified by:

start in interface Writer

stop

public void stop()

Specified by:

stop in interface Writer

write

public void write(Runnable task)

Specified by:

write in interface Neo4jWriter

write

public void write(Runnable task,
                  String id)

Specified by:

write in interface Neo4jWriter

write

public <T> T write(Callable<T> task,
                   String id,
                   int waitMillis)

Specified by:

write in interface Neo4jWriter