com.github.mustachejava.util

Class LatchedWriter

java.lang.Object

java.io.Writer

com.github.mustachejava.util.LatchedWriter

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.Appendable, java.lang.AutoCloseable

public class LatchedWriter
extends java.io.Writer

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

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.StringBuilder	buffer
private java.lang.Throwable	e
private java.util.concurrent.CountDownLatch	latch
private java.io.Writer	writer

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor and Description
LatchedWriter(java.io.Writer writer)

Method Summary

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

Methods inherited from class java.io.Writer

append, append, append, write, write, write, write

Methods inherited from class java.lang.Object

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

Field Detail

latch

private final java.util.concurrent.CountDownLatch latch

buffer

private final java.lang.StringBuilder buffer

writer

private final java.io.Writer writer

e

private volatile java.lang.Throwable e

Constructor Detail

LatchedWriter

public LatchedWriter(java.io.Writer writer)

Method Detail

done

public void done()
          throws java.io.IOException

Throws:

java.io.IOException

failed

public void failed(java.lang.Throwable e)

write

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

Specified by:

write in class java.io.Writer

Throws:

java.io.IOException

checkException

private void checkException()
                     throws java.io.IOException

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Specified by:

flush in class java.io.Writer

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Writer

Throws:

java.io.IOException

await

public void await()