ElephantApplication.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.elephant.context;
 
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
public class ElephantApplication extends Application {
 
  public static Application getCurrent(HttpServletRequest request, HttpServletResponse response) {
    Application application = (Application) request.getAttribute("el_app");
    if(application == null) {
      application = new ElephantApplication(request, response);
      request.setAttribute("el_app", application);
    }
    app.set(application);
    return application;
  }
 
  public static Application getCurrent(IConstructor constructor) {
    return getCurrent(constructor.getRequest(), constructor.getResponse());
  }
 
  private ElephantApplication() {}
  
  public ElephantApplication(HttpServletRequest request, HttpServletResponse response) {
    super();
    this.request = request;
    this.response = response;
    request.setAttribute("el_app", this);
  }
  
  @Override
  protected IConstructor doConstructor() {
    IConstructor constructor = ElephantContext.getConstructor(
            getHttpServletRequest(),
            getHttpServletResponse());
    constructor.setRequestAttribute("el_cons", constructor);
    return constructor;
  }
  
  @Override
  public HttpServletRequest getHttpServletRequest() {
    return request;
  }
 
  @Override
  public HttpServletResponse getHttpServletResponse() {
    return response;
  }
 
//  @Override
//  public void fillConfigured() {
//    for(String s : ElContextMap.getCurrent().getDefaultLocales()) {
//      locales.addConfigured(s);
//    }
//  }
 
  @Override
  public void sendRedirect(String uri) {
    try {
      getConstructor().redirect(uri);
    } catch (IOException ex) {
      Logger.getLogger(ElephantApplication.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
  @Override
  public void navigateBack() {
    try {
      getConstructor().navigateBack();
    } catch (IOException ex) {
      Logger.getLogger(ElephantApplication.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
}