org.fenixedu.ulisboa.integration.sas.ui.spring.controller.SasBaseController.java Source code

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Here is the source code for org.fenixedu.ulisboa.integration.sas.ui.spring.controller.SasBaseController.java

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/**
 * This file was created by Quorum Born IT <http://www.qub-it.com/> and its 
 * copyright terms are bind to the legal agreement regulating the FenixEdu@ULisboa 
 * software development project between Quorum Born IT and Servios Partilhados da
 * Universidade de Lisboa:
 *  - Copyright  2015 Quorum Born IT (until any Go-Live phase)
 *  - Copyright  2015 Universidade de Lisboa (after any Go-Live phase)
 *
 * Contributors: xpto@qub-it.com
 *
 * 
 * This file is part of FenixEdu Sas.
 *
 * FenixEdu Sas 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
 * (at your option) any later version.
 *
 * FenixEdu Sas 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FenixEdu Sas.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.fenixedu.ulisboa.integration.sas.ui.spring.controller;

import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.POST;
import java.util.List;
import java.util.ArrayList;
import java.util.stream.Collectors;
import org.fenixedu.bennu.spring.portal.SpringApplication;
import org.fenixedu.bennu.spring.portal.SpringFunctionality;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.fenixedu.bennu.spring.portal.BennuSpringController;
import org.fenixedu.bennu.core.domain.exceptions.DomainException;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.fenixedu.bennu.core.domain.Bennu;
import pt.ist.fenixframework.Atomic;

public class SasBaseController {
    private static final String ERROR_MESSAGES = "errorMessages";
    private static final String WARNING_MESSAGES = "warningMessages";
    private static final String INFO_MESSAGES = "infoMessages";

    //The HTTP Request that can be used internally in the controller
    protected @Autowired HttpServletRequest request;

    //The entity in the Model

    // The list of INFO messages that can be showed on View
    protected void addInfoMessage(String message, Model model) {
        ((List<String>) model.asMap().get(INFO_MESSAGES)).add(message);
    }

    // The list of WARNING messages that can be showed on View
    protected void addWarningMessage(String message, Model model) {
        ((List<String>) model.asMap().get(WARNING_MESSAGES)).add(message);
    }

    // The list of ERROR messages that can be showed on View
    protected void addErrorMessage(String message, Model model) {
        ((List<String>) model.asMap().get(ERROR_MESSAGES)).add(message);
    }

    protected void clearMessages(Model model) {
        model.addAttribute(INFO_MESSAGES, new ArrayList<String>());
        model.addAttribute(WARNING_MESSAGES, new ArrayList<String>());
        model.addAttribute(ERROR_MESSAGES, new ArrayList<String>());
    }

    protected String redirect(String destinationAction, Model model, RedirectAttributes redirectAttributes) {
        if (model.containsAttribute(INFO_MESSAGES)) {
            redirectAttributes.addFlashAttribute(INFO_MESSAGES, model.asMap().get(INFO_MESSAGES));
        }
        if (model.containsAttribute(WARNING_MESSAGES)) {
            redirectAttributes.addFlashAttribute(WARNING_MESSAGES, model.asMap().get(WARNING_MESSAGES));
        }
        if (model.containsAttribute(ERROR_MESSAGES)) {
            redirectAttributes.addFlashAttribute(ERROR_MESSAGES, model.asMap().get(ERROR_MESSAGES));
        }

        return "redirect:" + destinationAction;
    }

    @ModelAttribute
    protected void addModelProperties(Model model) {
        if (!model.containsAttribute(INFO_MESSAGES)) {
            model.addAttribute(INFO_MESSAGES, new ArrayList<String>());
        }
        if (!model.containsAttribute(WARNING_MESSAGES)) {
            model.addAttribute(WARNING_MESSAGES, new ArrayList<String>());
        }
        if (!model.containsAttribute(ERROR_MESSAGES)) {
            model.addAttribute(ERROR_MESSAGES, new ArrayList<String>());
        }

        // Add here more attributes to the Model
        // model.addAttribute(<attr1Key>, <attr1Value>);
        // ....
    }

}