ReferenceCountedFileDescriptor

java.lang.Object
- com.martiansoftware.nailgun.ReferenceCountedFileDescriptor

```
public class ReferenceCountedFileDescriptor
extends java.lang.Object
```
Encapsulates a file descriptor plus a reference count to ensure close requests only close the file descriptor once the last reference to the file descriptor is released. If not explicitly closed, the file descriptor will be closed when this object is finalized.

Field Summary

Fields
Modifier and Type Field Description

private boolean closePending

private int fd

private int fdRefCount

Constructor Summary

Constructors
Constructor Description

ReferenceCountedFileDescriptor(int fd)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`acquire()`
`void`	`close()`
`private void`	`doClose()`
`protected void`	`finalize()`
`void`	`release()`

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fd
```
private int fd
```

fdRefCount
```
private int fdRefCount
```

closePending
```
private boolean closePending
```

Constructor Detail

ReferenceCountedFileDescriptor

public ReferenceCountedFileDescriptor(int fd)

Method Detail

finalize
```
protected void finalize()
                 throws java.io.IOException
```
Overrides:

finalize in class java.lang.Object

Throws:

java.io.IOException

acquire
```
public int acquire()
```

release

public void release()
             throws java.io.IOException

Throws:: java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:: java.io.IOException

doClose

private void doClose()
              throws java.io.IOException

Throws:: java.io.IOException