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A reactive Java web server.
There is a newer version: 1.0.1
/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.web.webapp;

import java.util.ArrayList;
import java.util.Objects;

import com.caucho.v5.http.dispatch.InvocationRouter;

/**
 * Routes requests in a webapp
 */
public class InvocationRouterWebApp implements InvocationRouter
{
  private final WebApp _webApp;
  
  private final RouteMap []_routeList;
  
  InvocationRouterWebApp(WebApp webApp,
                         RouteMap[]routeList)
  {
    Objects.requireNonNull(webApp);
    Objects.requireNonNull(routeList);
    
    _webApp = webApp;
    _routeList = routeList;
  }
  
  @Override
  public InvocationBaratine routeInvocation(InvocationBaratine invocation)
  {
    invocation.webApp(_webApp);
    
    String prefix = _webApp.getWebAppPath();
    
    String uri = invocation.getURI();
    String uriRel = uri.substring(prefix.length());
    
    ArrayList routeList = new ArrayList<>();
    
    String matchPattern = null;

    for (RouteMap routeMap : _routeList) {
      if (routeMap.match(invocation, uriRel)) {
        //routeList.add(routeMap.route());
        matchPattern = routeMap.pattern();
        break;
      }
    }
    
    if (matchPattern != null) {
      for (RouteMap routeMap : _routeList) {
        if (matchPattern.equals(routeMap.pattern())) {
          routeList.add(routeMap.route());
        }
      }
    }
    
    if (routeList.isEmpty()) {
      routeList.add(new RouteNotFound());
    }
    
    RouteBaratine []routes = new RouteBaratine[routeList.size()];
    routeList.toArray(routes);
    
    invocation.routes(routes);
    
    return invocation;
  }
}