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Java helper library for Twilio services

There is a newer version: 7.0.0-rc-10

package com.twilio.sdk;

/*
 This file is based on work originally published here, under a
 BSD 3-clause license. See the LICENSE file for more details.

 https://github.com/OpenRefine/OpenRefine
*/

import java.net.InetAddress;
import java.net.Socket;
import java.util.concurrent.TimeUnit;

import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.ClientConnectionRequest;
import org.apache.http.conn.ManagedClientConnection;
import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.scheme.SocketFactory;
import org.apache.http.params.HttpParams;

@SuppressWarnings("deprecation")
public class AppEngineClientConnectionManager implements ClientConnectionManager {

    private SchemeRegistry schemes;

	class NoopSocketFactory implements SocketFactory {
        public Socket connectSocket(Socket sock, String host, int port, InetAddress addr, int lport, HttpParams params) {
            return null;
        }

        public Socket createSocket() {
            return null;
        }

        public boolean isSecure(Socket sock) {
            return false;
        }
    }

    public AppEngineClientConnectionManager() {
        SocketFactory noop_sf = new NoopSocketFactory();
        schemes = new SchemeRegistry();
        schemes.register(new Scheme("http",  noop_sf, 80));
        schemes.register(new Scheme("https", noop_sf, 443));
    }

    public void closeExpiredConnections() {
        return;
    }

    public void closeIdleConnections(long idletime, TimeUnit tunit) {
        return;
    }

    public ManagedClientConnection getConnection(HttpRoute route, Object state) {
        return new AppEngineClientConnection(this, route, state);
    }

    public SchemeRegistry getSchemeRegistry() {
        return schemes;
    }

    public void releaseConnection(ManagedClientConnection conn, long valid, TimeUnit tuint) {
        return;
    }

    public ClientConnectionRequest requestConnection(final HttpRoute route, final Object state) {
        return new ClientConnectionRequest() {
            public void abortRequest() {
                return;
            }

            public ManagedClientConnection getConnection(long idletime, TimeUnit tunit) {
                return AppEngineClientConnectionManager.this.getConnection(route, state);
            }
        };
    }

    public void shutdown() {
        return;
    }
}