org.primefaces.extensions.showcase.controller.masterdetail.ComplexMasterDetailController Maven / Gradle / Ivy

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/*
 * Copyright 2011-2020 PrimeFaces Extensions
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.primefaces.extensions.showcase.controller.masterdetail;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

import jakarta.el.ELContext;
import jakarta.faces.FacesException;
import jakarta.faces.application.FacesMessage;
import jakarta.faces.context.FacesContext;
import jakarta.faces.model.SelectItem;
import jakarta.faces.view.ViewScoped;
import jakarta.inject.Named;

import org.primefaces.extensions.showcase.model.Person;

/**
 * ComplexMasterDetailController.
 *
 * @author Oleg Varaksin / last modified by $Author$
 * @version $Revision$
 */
@Named
@ViewScoped
public class ComplexMasterDetailController implements Serializable {

    private static final long serialVersionUID = 20111120L;

    private List persons;
    private List availableLanguageSkills = null;
    private final List selectedLanguageSkills = new ArrayList();
    private String languageSkillToAdd;

    public ComplexMasterDetailController() {
        if (persons == null) {
            persons = new ArrayList();

            final Calendar calendar = Calendar.getInstance();
            calendar.set(1972, 5, 25);
            persons.add(new Person("1", "Max Mustermann", 1, calendar.getTime()));
            calendar.set(1981, 12, 10);
            persons.add(new Person("2", "Sara Schmidt", 2, calendar.getTime()));
            calendar.set(1968, 2, 13);
            persons.add(new Person("3", "Jasper Morgan", 3, calendar.getTime()));
        }
    }

    public List getPersons() {
        return persons;
    }

    public List getAvailableLanguageSkills() {
        if (availableLanguageSkills == null) {
            availableLanguageSkills = new ArrayList();
            availableLanguageSkills.add(new SelectItem("English", "English"));
            availableLanguageSkills.add(new SelectItem("German", "German"));
            availableLanguageSkills.add(new SelectItem("Russian", "Russian"));
            availableLanguageSkills.add(new SelectItem("Turkish", "Turkish"));
            availableLanguageSkills.add(new SelectItem("Dutch", "Dutch"));
            availableLanguageSkills.add(new SelectItem("French", "French"));
            availableLanguageSkills.add(new SelectItem("Italian", "Italian"));
        }

        return availableLanguageSkills;
    }

    public List getSelectedLanguageSkills() {
        return selectedLanguageSkills;
    }

    public void setLanguageSkillToAdd(final String languageSkillToAdd) {
        this.languageSkillToAdd = languageSkillToAdd;
    }

    public String getLanguageSkillToAdd() {
        return languageSkillToAdd;
    }

    public String saveSuccess(final Person person) {
        final FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO,
                    "Person " + person.getName() + " has been saved", null);
        FacesContext.getCurrentInstance().addMessage(null, message);

        return null;
    }

    public String saveFailure(final Person person) {
        final FacesContext fc = FacesContext.getCurrentInstance();
        final ELContext elContext = fc.getELContext();

        SelectLevelListener selectLevelListener;
        try {
            selectLevelListener = (SelectLevelListener) elContext.getELResolver().getValue(elContext, null,
                        "selectLevelListener");
            selectLevelListener.setErrorOccured(true);
        }
        catch (final RuntimeException e) {
            throw new FacesException(e.getMessage(), e);
        }

        final FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_ERROR,
                    "Person " + person.getName() + " could not be saved", null);
        FacesContext.getCurrentInstance().addMessage(null, message);

        return null;
    }

    public String delete(final Person person) {
        for (final Person pers : persons) {
            if (pers.getId().equals(person.getId())) {
                persons.remove(pers);

                break;
            }
        }

        return null;
    }

    public void addLanguageSkill(final Person person) {
        if (languageSkillToAdd != null) {
            person.addLanguageSkill(languageSkillToAdd);
        }

        languageSkillToAdd = null;
    }
}