DelegatingHandle Class — netty Architecture

Source Code

transport/src/main/java/io/netty/channel/RecvByteBufAllocator.java lines 122–186

    class DelegatingHandle implements Handle {
        private final Handle delegate;

        public DelegatingHandle(Handle delegate) {
            this.delegate = checkNotNull(delegate, "delegate");
        }

        /**
         * Get the {@link Handle} which all methods will be delegated to.
         * @return the {@link Handle} which all methods will be delegated to.
         */
        protected final Handle delegate() {
            return delegate;
        }

        @Override
        public ByteBuf allocate(ByteBufAllocator alloc) {
            return delegate.allocate(alloc);
        }

        @Override
        public int guess() {
            return delegate.guess();
        }

        @Override
        public void reset(ChannelConfig config) {
            delegate.reset(config);
        }

        @Override
        public void incMessagesRead(int numMessages) {
            delegate.incMessagesRead(numMessages);
        }

        @Override
        public void lastBytesRead(int bytes) {
            delegate.lastBytesRead(bytes);
        }

        @Override
        public int lastBytesRead() {
            return delegate.lastBytesRead();
        }

        @Override
        public boolean continueReading() {
            return delegate.continueReading();
        }

        @Override
        public int attemptedBytesRead() {
            return delegate.attemptedBytesRead();
        }

        @Override
        public void attemptedBytesRead(int bytes) {
            delegate.attemptedBytesRead(bytes);
        }

        @Override
        public void readComplete() {
            delegate.readComplete();
        }
    }