public void addCompression() { IoFilterChain chain = ioSession.getFilterChain(); String baseFilter = EXECUTOR_FILTER_NAME; if (chain.contains(TLS_FILTER_NAME)) { baseFilter = TLS_FILTER_NAME; } chain.addAfter( baseFilter, COMPRESSION_FILTER_NAME, new CompressionFilter(true, false, CompressionFilter.COMPRESSION_MAX)); }