ContextConstructor.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2022 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.web;
 
import java.io.IOException;
import javax.servlet.ServletException;
import org.turro.elephant.context.ElephantContext;
import org.turro.elephant.context.IConstructor;
import org.turro.elephant.context.IElement;
import org.turro.elephant.impl.context.vc.FileVersionWrapper;
import org.turro.elephant.impl.navigation.Navigator;
import org.turro.elephant.impl.navigation.WebMap;
import org.turro.elephant.web.context.WebContext;
import org.turro.elephant.web.tags.SessionTags;
import org.turro.marker.ElephantMarker;
 
public class ContextConstructor {
 
  private final IConstructor constructor;
  private final ElContext context;
 
  public ContextConstructor(IConstructor constructor, ElContext context) {
    this.constructor = constructor;
    this.context = context;
  }
  
  public void start() throws ServletException, IOException {
    final IElement iel = context.getWebContext().getElementInstance();
 
    if(iel == null) return;
    
    iel.setConfiguration(constructor, context);
    
    String template = context.getTemplate();
    WebContext webContext = context.getWebContext();
    
    webContext.getPage().initiate(constructor);
    
    SessionTags.get(constructor).add(webContext);
    
    ElephantMarker em = new ElephantMarker(constructor);
    if(webContext.isControlVersion() || 
            constructor.isInRole("control-version:admin") ||
            constructor.isWebAdministering()) {
      em.put("fileVersion", new FileVersionWrapper(iel, 20, 3));
    }
    // Desactivat fins no tenir les plantilles carregades
    if(webContext.isPrintVersion() && context.canPrint()) {
      String printPath = ElephantContext.getRootWebPath() + "/print_" + context.getPath();
      em.put("printPath", printPath);
    }
    Navigator navigator = new Navigator(context);
    navigator.setDynamicLoad("dynamic".equals(ElephantContext.getContextLoad()));
    em.put("nav", navigator);
    em.put("traversal", webContext.isTraversalNavigation());
    em.put("body", iel);
    em.put("webmap", new WebMap(constructor));
    iel.loadData();
    iel.getMetas().forEach(meta -> constructor.addMeta(meta));
    context.setTitle(iel.getTitle());    
    constructor.getOut();
    em.process("layout", template);
  }
 
}