Package org.apache.lucene.tests.analysis

Class MockReaderWrapper

java.lang.Object

java.io.Reader

org.apache.lucene.tests.analysis.MockReaderWrapper

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public class MockReaderWrapper
extends Reader

Wraps a Reader, and can throw random or fixed exceptions, and spoon feed read chars.

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor	Description
MockReaderWrapper(Random random, Reader in)

Method Summary

Modifier and Type	Method	Description
void	close()
static boolean	isMyEvilException(Throwable t)
boolean	markSupported()
int	read(char[] cbuf, int off, int len)
boolean	ready()
void	throwExcAfterChar(int charUpto)	Throw an exception after reading this many chars.
void	throwExcNext()

Methods inherited from class java.io.Reader

mark, nullReader, read, read, read, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

MockReaderWrapper

public MockReaderWrapper(Random random,
 Reader in)

Method Details

throwExcAfterChar

public void throwExcAfterChar(int charUpto)

Throw an exception after reading this many chars.

throwExcNext

public void throwExcNext()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Reader

Throws:

IOException

read

public int read(char[] cbuf,
 int off,
 int len)
         throws IOException

Specified by:

read in class Reader

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class Reader

ready

public boolean ready()

Overrides:

ready in class Reader

isMyEvilException

public static boolean isMyEvilException(Throwable t)