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HTTP Framework based on expressjs, no dependencies, simple usage.

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package express.filter;

import express.http.HttpRequestHandler;
import express.http.request.Request;
import express.http.response.Response;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.ListIterator;

/**
 * @author Simon Reinisch
 * 
 * Controller class for FilterLayer.
 */
public class FilterLayer {

    private final List filter = Collections.synchronizedList(new ArrayList<>());

    public void add(T expressFilter) {
        this.filter.add(expressFilter);
    }

    public void add(int index, T expressFilter) {
        this.filter.add(index, expressFilter);
    }

    public void addAll(List expressFilters) {
        this.filter.addAll(expressFilters);
    }

    public List getFilter() {
        return filter;
    }

    void filter(Request req, Response res) {
        ListIterator iter = this.filter.listIterator();

        while (!res.isClosed() && iter.hasNext()) {
            iter.next().handle(req, res);
        }
    }
}