RetainableByteBuffer (Jetty :: Project 9.4.46.v20220331 API)

java.lang.Object
- org.eclipse.jetty.io.RetainableByteBuffer

All Implemented Interfaces:

Retainable
```
public class RetainableByteBuffer
extends java.lang.Object
implements Retainable
```
A Retainable ByteBuffer.
Acquires a ByteBuffer from a ByteBufferPool and maintains a reference count that is initially 1, incremented with retain() and decremented with release(). The buffer is released to the pool when the reference count is decremented to 0.

Constructor Summary

Constructors
Constructor	Description
`RetainableByteBuffer(ByteBufferPool pool, int size)`
`RetainableByteBuffer(ByteBufferPool pool, int size, boolean direct)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`java.nio.ByteBuffer`	`getBuffer()`
`int`	`getReferences()`
`boolean`	`hasRemaining()`
`boolean`	`isEmpty()`
`int`	`release()`
`int`	`remaining()`
`void`	`retain()`
`java.lang.String`	`toString()`

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

Constructor Detail

RetainableByteBuffer

public RetainableByteBuffer(ByteBufferPool pool,
                            int size)

RetainableByteBuffer

public RetainableByteBuffer(ByteBufferPool pool,
                            int size,
                            boolean direct)

Method Detail

getBuffer

public java.nio.ByteBuffer getBuffer()

getReferences
```
public int getReferences()
```

retain
```
public void retain()
```
Specified by:

retain in interface Retainable

release
```
public int release()
```

remaining
```
public int remaining()
```

hasRemaining
```
public boolean hasRemaining()
```

isEmpty
```
public boolean isEmpty()
```

clear
```
public void clear()
```

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object