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	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 Description

LatchedWriter(java.io.Writer writer)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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, nullWriter, 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.lang.AutoCloseable
  
  Specified by:
  
  close in interface java.io.Closeable
  
  Specified by:
  
  close in class java.io.Writer
  
  Throws:
  
  java.io.IOException
- await
```
public void await()
```