Package com.github.mustachejava.util

Class LatchedWriter

java.lang.Object

java.io.Writer

com.github.mustachejava.util.LatchedWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class LatchedWriter
extends Writer

Buffer content while a future is being evaluated in another thread.

Field Summary

Fields

Modifier and Type	Field	Description
private final StringBuilder	buffer
private Throwable	e
private final CountDownLatch	latch
private final Writer	writer

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor	Description
LatchedWriter(Writer writer)

Method Summary

Modifier and Type	Method	Description
void	await()
private void	checkException()
void	close()
void	done()
void	failed(Throwable e)
void	flush()
void	write(char[] cbuf, int off, int len)

Methods inherited from class java.io.Writer

append, append, append, nullWriter, write, write, write, write

Methods inherited from class java.lang.Object

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

Field Details

latch

private final CountDownLatch latch

buffer

private final StringBuilder buffer

writer

private final Writer writer

e

private volatile Throwable e

Constructor Details

LatchedWriter

public LatchedWriter(Writer writer)

Method Details

done

public void done()
          throws IOException

Throws:

IOException

failed

public void failed(Throwable e)

write

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

Specified by:

write in class Writer

Throws:

IOException

checkException

private void checkException()
                     throws IOException

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException

await

public void await()