Package io.servicetalk.buffer.api

Interface BufferAllocator

public interface BufferAllocator
An API to allocate Buffers.

  • Method Details

    • newBuffer

      default Buffer newBuffer()
      Create a new buffer.
      Returns:
      a new buffer.

    • newBuffer

      default Buffer newBuffer(boolean direct)
      Create a new buffer.
      Parameters:
      direct - true if the buffer will be direct (off-heap), false otherwise.
      Returns:
      a new buffer.

    • newBuffer

      Buffer newBuffer(int initialCapacity)
      Create a new buffer with the given initial capacity.
      Parameters:
      initialCapacity - the initial capacity of the buffer.
      Returns:
      a new buffer.

    • newBuffer

      Buffer newBuffer(int initialCapacity, int maxCapacity)
      Create a new buffer with the given initial capacity and given max capacity.
      Parameters:
      initialCapacity - the initial capacity of the buffer.
      maxCapacity - the maximum capacity of the buffer.
      Returns:
      a new buffer.

    • newBuffer

      Buffer newBuffer(int initialCapacity, boolean direct)
      Create a new buffer with the given initial capacity.
      Parameters:
      initialCapacity - the initial capacity of the allocated buffer.
      direct - true if the buffer will be direct (off-heap), false otherwise.
      Returns:
      a new buffer.

    • newCompositeBuffer

      CompositeBuffer newCompositeBuffer()
      Create a new composite buffer.
      Returns:
      the new buffer.

    • newCompositeBuffer

      CompositeBuffer newCompositeBuffer(int maxComponents)
      Create a new composite buffer.
      Parameters:
      maxComponents - The maximum number of top level Buffer objects that can be contained.
      Returns:
      the new buffer.

    • fromSequence

      Buffer fromSequence(CharSequence data, Charset charset)
      Create a new Buffer from the given CharSequence using the Charset.
      Parameters:
      data - the sequence.
      charset - the charset to use.
      Returns:
      a new buffer.

    • fromSequence

      Buffer fromSequence(CharSequence data, Charset charset, boolean direct)
      Create a new Buffer from the given CharSequence using the Charset.
      Parameters:
      data - the sequence.
      charset - the charset to use.
      direct - true if the buffer will be direct (off-heap), false otherwise.
      Returns:
      a new buffer.

    • fromUtf8

      Buffer fromUtf8(CharSequence data)
      Create a new Buffer from the given CharSequence using UTF-8 encoding.
      Parameters:
      data - the sequence.
      Returns:
      a new buffer.

    • fromUtf8

      Buffer fromUtf8(CharSequence data, boolean direct)
      Create a new Buffer from the given CharSequence using UTF-8 encoding.
      Parameters:
      data - the sequence.
      direct - true if the buffer will be direct (off-heap), false otherwise.
      Returns:
      a new buffer.

    • fromAscii

      Buffer fromAscii(CharSequence data)
      Create a new Buffer from the given CharSequence using Ascii encoding.
      Parameters:
      data - the sequence.
      Returns:
      a new buffer.

    • fromAscii

      Buffer fromAscii(CharSequence data, boolean direct)
      Create a new Buffer from the given CharSequence using Ascii encoding.
      Parameters:
      data - the sequence.
      direct - true if the buffer will be direct (off-heap), false otherwise.
      Returns:
      a new buffer.

    • wrap

      Buffer wrap(byte[] bytes)
      Create a new Buffer that wraps the given byte array.
      Parameters:
      bytes - the byte array.
      Returns:
      a new buffer.

    • wrap

      default Buffer wrap(byte[] bytes, int offset, int len)
      Create a new Buffer that wraps the given byte array.
      Parameters:
      bytes - the byte array.
      offset - the offset index of the array.
      len - the numbers of bytes.
      Returns:
      a new buffer.

    • wrap

      Buffer wrap(ByteBuffer buffer)
      Create a new Buffer that wraps the given ByteBuffer.
      Parameters:
      buffer - to wrap.
      Returns:
      a new buffer.