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.

Field Summary

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

NO_OUTPUT

Constructor Summary

Constructors

Constructor and Description
NullInfoStream()

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	isEnabled(String component) returns true if messages are enabled and should be posted to InfoStream.message(java.lang.String, java.lang.String).
void	message(String component, String message) prints a 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)

Description copied from class: InfoStream

prints a message

Specified by:

message in class InfoStream

isEnabled

public boolean isEnabled(String component)

Description copied from class: InfoStream

returns true if messages are enabled and should be posted to InfoStream.message(java.lang.String, java.lang.String).

Specified by:

isEnabled in class InfoStream

close

public void close()
           throws IOException

Throws:

IOException