org.springframework.core.io.buffer

Interface DataBufferFactory

All Known Implementing Classes:

DefaultDataBufferFactory, NettyDataBufferFactory

public interface DataBufferFactory

A factory for DataBuffers,allowing for allocation and wrapping of data buffers.

Since:

5.0

Author:

Arjen Poutsma

See Also:

DataBuffer

Method Summary

Modifier and Type	Method and Description
DataBuffer	allocateBuffer() Allocate a data buffer of a default initial capacity.
DataBuffer	allocateBuffer(int initialCapacity) Allocate a data buffer of the given initial capacity.
DataBuffer	wrap(byte[] bytes) Wrap the given byte array in a DataBuffer.
DataBuffer	wrap(java.nio.ByteBuffer byteBuffer) Wrap the given ByteBuffer in a DataBuffer.

Method Detail

allocateBuffer

DataBuffer allocateBuffer()

Allocate a data buffer of a default initial capacity. Depending on the underlying implementation and its configuration, this will be heap-based or direct buffer.

Returns:

the allocated buffer

allocateBuffer

DataBuffer allocateBuffer(int initialCapacity)

Allocate a data buffer of the given initial capacity. Depending on the underlying implementation and its configuration, this will be heap-based or direct buffer.

Parameters:

initialCapacity - the initial capacity of the buffer to allocate

Returns:

the allocated buffer

wrap

DataBuffer wrap(java.nio.ByteBuffer byteBuffer)

Wrap the given ByteBuffer in a DataBuffer.

Parameters:

byteBuffer - the NIO byte buffer to wrap

Returns:

the wrapped buffer

wrap

DataBuffer wrap(byte[] bytes)

Wrap the given byte array in a DataBuffer.

Parameters:

bytes - the byte array to wrap

Returns:

the wrapped buffer