Package io.micronaut.core.io.buffer
Interface ByteBufferFactory<T,B>
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- Type Parameters:
T
- The typeB
- The body
public interface ByteBufferFactory<T,B>
An allocator forByteBuffer
instances.- Since:
- 1.0
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description ByteBuffer<B>
buffer()
Allocate aByteBuffer
.ByteBuffer<B>
buffer(int initialCapacity)
Allocate aByteBuffer
with the given initial capacity.ByteBuffer<B>
buffer(int initialCapacity, int maxCapacity)
Allocate aByteBuffer
with the given initial capacity and the given maximal capacity.ByteBuffer<B>
copiedBuffer(byte[] bytes)
Creates a new big-endian buffer whose content is a copy of the specifiedarray
's sub-region.ByteBuffer<B>
copiedBuffer(java.nio.ByteBuffer nioBuffer)
Creates a new big-endian buffer whose content is a copy of the specified NIO buffer.T
getNativeAllocator()
ByteBuffer<B>
wrap(byte[] existing)
Wrap an existing buffer.ByteBuffer<B>
wrap(B existing)
Wrap an existing buffer.
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Method Detail
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getNativeAllocator
T getNativeAllocator()
- Returns:
- The native allocator
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buffer
ByteBuffer<B> buffer()
Allocate aByteBuffer
. If it is a direct or heap buffer depends on the actual implementation.- Returns:
- The buffer
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buffer
ByteBuffer<B> buffer(int initialCapacity)
Allocate aByteBuffer
with the given initial capacity. If it is a direct or heap buffer depends on the actual implementation.- Parameters:
initialCapacity
- The initial capacity- Returns:
- the buffer
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buffer
ByteBuffer<B> buffer(int initialCapacity, int maxCapacity)
Allocate aByteBuffer
with the given initial capacity and the given maximal capacity. If it is a direct or heap buffer depends on the actual implementation.- Parameters:
initialCapacity
- The initial capacitymaxCapacity
- The maximum capacity- Returns:
- The buffer
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copiedBuffer
ByteBuffer<B> copiedBuffer(byte[] bytes)
Creates a new big-endian buffer whose content is a copy of the specifiedarray
's sub-region. The new buffer'sreaderIndex
andwriterIndex
are0
and the specifiedlength
respectively.- Parameters:
bytes
- The bytes- Returns:
- The buffer
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copiedBuffer
ByteBuffer<B> copiedBuffer(java.nio.ByteBuffer nioBuffer)
Creates a new big-endian buffer whose content is a copy of the specified NIO buffer. The new buffer'sreaderIndex
andwriterIndex
are0
and the specifiedlength
respectively.- Parameters:
nioBuffer
- The nioBuffer- Returns:
- The buffer
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wrap
ByteBuffer<B> wrap(B existing)
Wrap an existing buffer.- Parameters:
existing
- The buffer to wrap- Returns:
- The wrapped
ByteBuffer
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wrap
ByteBuffer<B> wrap(byte[] existing)
Wrap an existing buffer.- Parameters:
existing
- The bytes to wrap- Returns:
- The wrapped
ByteBuffer
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