LastHttpContent Type — netty Architecture

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/LastHttpContent.java lines 25–144

public interface LastHttpContent extends HttpContent {

    /**
     * The 'end of content' marker in chunked encoding.
     */
    LastHttpContent EMPTY_LAST_CONTENT = new LastHttpContent() {

        @Override
        public ByteBuf content() {
            return Unpooled.EMPTY_BUFFER;
        }

        @Override
        public LastHttpContent copy() {
            return EMPTY_LAST_CONTENT;
        }

        @Override
        public LastHttpContent duplicate() {
            return this;
        }

        @Override
        public LastHttpContent replace(ByteBuf content) {
            return new DefaultLastHttpContent(content);
        }

        @Override
        public LastHttpContent retainedDuplicate() {
            return this;
        }

        @Override
        public HttpHeaders trailingHeaders() {
            return EmptyHttpHeaders.INSTANCE;
        }

        @Override
        public DecoderResult decoderResult() {
            return DecoderResult.SUCCESS;
        }

        @Override
        @Deprecated
        public DecoderResult getDecoderResult() {
            return decoderResult();
        }

        @Override
        public void setDecoderResult(DecoderResult result) {
            throw new UnsupportedOperationException("read only");
        }

        @Override
        public int refCnt() {
            return 1;
        }

        @Override
        public LastHttpContent retain() {
            return this;
        }

        @Override
        public LastHttpContent retain(int increment) {
            return this;
        }

        @Override
        public LastHttpContent touch() {
            return this;
        }

        @Override
        public LastHttpContent touch(Object hint) {
            return this;
        }

        @Override
        public boolean release() {
            return false;