NioFacade Class — netty Architecture

Source Code

microbench/src/main/java/io/netty/buffer/ByteBufAccessBenchmark.java lines 44–77

    static final class NioFacade extends WrappedByteBuf {
        private final ByteBuffer byteBuffer;
        private final CleanableDirectBuffer cleanable;

        NioFacade(CleanableDirectBuffer buffer) {
            super(Unpooled.EMPTY_BUFFER);
            byteBuffer = buffer.buffer();
            cleanable = buffer;
        }
        @Override
        public ByteBuf setLong(int index, long value) {
            byteBuffer.putLong(index, value);
            return this;
        }
        @Override
        public long getLong(int index) {
            return byteBuffer.getLong(index);
        }
        @Override
        public byte readByte() {
            return byteBuffer.get();
        }
        @Override
        public ByteBuf touch() {
            // hack since WrappedByteBuf.readerIndex(int) is final
            byteBuffer.position(0);
            return this;
        }
        @Override
        public boolean release() {
            cleanable.clean();
            return true;
        }
    }