Package org.apache.lucene.util

Class NullInfoStream

java.lang.Object

org.apache.lucene.util.InfoStream

org.apache.lucene.util.NullInfoStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class NullInfoStream
extends InfoStream

Prints nothing. Just to make sure tests pass w/ and without enabled InfoStream without actually making noise.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.lucene.util.InfoStream

NO_OUTPUT

Constructor Summary

Constructors

Constructor	Description
NullInfoStream()

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	isEnabled(String component)
void	message(String component, String message)

Methods inherited from class org.apache.lucene.util.InfoStream

getDefault, setDefault

Methods inherited from class java.lang.Object

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

Constructor Detail

NullInfoStream

public NullInfoStream()

Method Detail

message

public void message(String component,
                    String message)

Specified by:

message in class InfoStream

isEnabled

public boolean isEnabled(String component)

Specified by:

isEnabled in class InfoStream

close

public void close()
           throws IOException

Throws:

IOException