UpgradeApplicationBufferHandler (Apache Tomcat 10.1.56 API Documentation)

java.lang.Object
- org.apache.coyote.http11.upgrade.UpgradeApplicationBufferHandler

All Implemented Interfaces:

ApplicationBufferHandler
```
public class UpgradeApplicationBufferHandler
extends java.lang.Object
implements ApplicationBufferHandler
```
Trivial implementation of ApplicationBufferHandler to support saving of HTTP request bodies during an HTTP/1.1 upgrade.

Field Summary
- Fields inherited from interface org.apache.tomcat.util.net.ApplicationBufferHandler
  EMPTY, EMPTY_BUFFER

Constructor Summary

Constructors
Constructor Description

UpgradeApplicationBufferHandler()
Constructs a new UpgradeApplicationBufferHandler.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`expand(int size)`	Expand the byte buffer to at least the given size.
`java.nio.ByteBuffer`	`getByteBuffer()`	Returns the current byte buffer.
`void`	`setByteBuffer(java.nio.ByteBuffer byteBuffer)`	Set the byte buffer.

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

- Constructor Detail
  - UpgradeApplicationBufferHandler
```
public UpgradeApplicationBufferHandler()
```
    Constructs a new UpgradeApplicationBufferHandler.
- Method Detail
  - setByteBuffer
```
public void setByteBuffer(java.nio.ByteBuffer byteBuffer)
```
    Description copied from interface: ApplicationBufferHandler
    
    Set the byte buffer.
    
    Specified by:
    
    setByteBuffer in interface ApplicationBufferHandler
    
    Parameters:
    
    byteBuffer - the byte buffer
  - getByteBuffer
```
public java.nio.ByteBuffer getByteBuffer()
```
    Description copied from interface: ApplicationBufferHandler
    
    Returns the current byte buffer.
    
    Specified by:
    
    getByteBuffer in interface ApplicationBufferHandler
    
    Returns:
    
    the byte buffer
  - expand
```
public void expand(int size)
```
    Description copied from interface: ApplicationBufferHandler
    
    Expand the byte buffer to at least the given size. Some implementations may not implement this.
    
    Specified by:
    
    expand in interface ApplicationBufferHandler
    
    Parameters:
    
    size - the desired size