EntityInfoContent.java

Go to the documentation of this file.

/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2015 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.action;
 
import java.io.IOException;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.direct.DirectContent;
import org.turro.elephant.direct.DirectContents;
import org.turro.elephant.direct.IDirectContent;
 
@DirectContent(identifier="entity-info")
public class EntityInfoContent implements IDirectContent {
  
  public static String createPopup(EntityInfoType type, LinkType link, String path) {
    return "popupInfo('+Info', '" +
           createURL(type, link) + "&path=" + path +
           "')";
  }
  
  public static String createURL(EntityInfoType type, LinkType link) {
    if(type == null) {
      type = EntityInfoType.SUMMARY;
    }
    if(link == null) {
      link = LinkType.WEB;
    }
    return ElephantContext.getRootWebPath() + DirectContents.DIRECT_CONTENT_PATH + 
            getIdentifier() + "?type=" + type.toString() + "&link=" + link.toString();
  }
  
  public static String createURL(String path, EntityInfoType type, LinkType link) {
    return createURL(type, link) + "&path=" + path;
  }
  
  public static String getIdentifier() {
    return EntityInfoContent.class.getAnnotation(DirectContent.class).identifier();
  }
 
  @Override
  public boolean itsMe(String id) {
    return getIdentifier().equals(id);
  }
 
  @Override
  public boolean myTurn(HttpServletRequest request) {
    return DirectContents.isYourTurn(request, getIdentifier());
  }
 
  @Override
  public void execute(ServletContext context, HttpServletRequest request, HttpServletResponse response) {
    try {
      Map<String, String[]> pars = request.getParameterMap();
      EntityInfoType type = pars.containsKey("type") ? EntityInfoType.valueOf(pars.get("type")[0]) : null;
      LinkType link = pars.containsKey("link") ? LinkType.valueOf(pars.get("link")[0]) : null;
      response.setContentType("text/html;charset=" + ElephantContext.getEncoding());
      EntitiesInfo.writeEntityInfo(response.getWriter(), pars.get("path")[0], type, link);
    } catch (IOException ex) {
      Logger.getLogger(EntityInfoContent.class.getName()).log(Level.SEVERE, ElephantContext.logMsg(null), ex);
    }
  }
 
}