org.squale.welcom.struts.action.WForwardAction.java Source code

Introduction

Here is the source code for org.squale.welcom.struts.action.WForwardAction.java

Source

/**
 * Copyright (C) 2008-2010, Squale Project - http://www.squale.org
 *
 * This file is part of Squale.
 *
 * Squale is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 *
 * Squale 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 General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Squale.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.squale.welcom.struts.action;

import java.io.IOException;
import java.util.Collections;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.JspException;

import org.apache.commons.validator.GenericValidator;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.config.ModuleConfig;
import org.squale.welcom.outils.Util;
import org.squale.welcom.outils.WelcomConfigurator;
import org.squale.welcom.struts.bean.WIChanged;
import org.squale.welcom.struts.util.ServletUtils;
import org.squale.welcom.taglib.field.util.LayoutUtils;
import org.squale.welcom.taglib.table.InternalTableUtil;

/**
 * WForwardAction
 */
public class WForwardAction extends WAction {
    /**
     * The request attribute under which the path information is stored for processing during a
     * RequestDispatcher.include() call.
     */
    public static final String INCLUDE_PATH_INFO = "javax.servlet.include.path_info";

    /**
     * The request attribute under which the servlet path information is stored for processing during a
     * RequestDispatcher.include() call.
     */
    public static final String INCLUDE_SERVLET_PATH = "javax.servlet.include.servlet_path";

    /**
     * @see org.squale.welcom.struts.action.WAction#wExecute(org.apache.struts.action.ActionMapping,
     *      org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest,
     *      javax.servlet.http.HttpServletResponse)
     */
    public ActionForward wExecute(final ActionMapping mapping, final ActionForm form,
            final HttpServletRequest request, final HttpServletResponse response)
            throws IOException, ServletException, JspException {
        final String oldAction = request.getParameter("oldAction");

        // Permer de rester dansle contexte.
        final String forward = request.getParameter("wforward");
        if (forward != null) {
            return mapping.findForward(forward);
        }

        if (!GenericValidator.isBlankOrNull(oldAction)) {
            // Effectue le populate
            final ModuleConfig moduleConfig = mapping.getModuleConfig();
            final String path = ServletUtils.processPath(servlet, request, response, oldAction, moduleConfig);
            final ActionMapping mappingGenerique = ServletUtils.processMapping(request, response, moduleConfig,
                    path);

            if (mappingGenerique != null) {
                // Process any ActionForm bean related to this request
                final ActionForm formGenerique = ServletUtils.processActionForm(request, response, moduleConfig,
                        mappingGenerique, servlet);

                // remis a zero
                // Dactive si optimization.checkbox.javascript a true
                if (Util.isFalse(WelcomConfigurator.getMessage(WelcomConfigurator.OPTIFLUX_AUTORESET_CHECKBOX))) {
                    InternalTableUtil.razCheckBoxListe(request, formGenerique);
                }

                // Appele le reset du formulaire
                formGenerique.reset(mappingGenerique, request);

                // Effectue la populate
                ServletUtils.processPopulate(request, response, formGenerique, mappingGenerique, servlet);

                // on gere le cas ColOrder :
                final String action = request.getParameter("action");
                if ((action != null) && (action.equals("order"))) {
                    final String property = request.getParameter("property");
                    final String sens = request.getParameter("sens");
                    final List list = (List) LayoutUtils.getProperty(formGenerique,
                            request.getParameter("collection"));
                    final int index1 = Integer.parseInt(request.getParameter("position"));
                    int index2;
                    final Object obj1 = list.get(index1);
                    Object obj2;
                    if (sens.equals("up")) {
                        index2 = index1 - 1;
                        obj2 = list.get(index2);
                    } else {
                        index2 = index1 + 1;
                        obj2 = list.get(index2);
                    }
                    // on echange la property d'ordre
                    final Object oldProperty1 = LayoutUtils.getProperty(obj1, property);
                    final Object oldProperty2 = LayoutUtils.getProperty(obj2, property);
                    LayoutUtils.setProperty(obj1, property, oldProperty2);
                    LayoutUtils.setProperty(obj2, property, oldProperty1);

                    // on modifie l'ordre dans la liste
                    Collections.swap(list, index1, index2);

                    // on position a true l'attribut changed :
                    ((WIChanged) obj1).setChanged(true);
                    ((WIChanged) obj2).setChanged(true);
                }

            }
        }

        final String referer = request.getParameter("requestURI");

        if (!GenericValidator.isBlankOrNull(referer) && (referer.length() > 1) && (referer.charAt(0) == '/')) {
            final String contextPath = request.getContextPath();

            if (referer.indexOf(contextPath, 0) > -1) {
                return new ActionForward(referer.substring(contextPath.length(), referer.length()));
            } else {
                return new ActionForward(referer);
            }
        } else {
            return new ActionForward(referer);
        }
    }
}