chiron.maxscore.service.impl.MenuServiceImpl.java Source code

Introduction

Here is the source code for chiron.maxscore.service.impl.MenuServiceImpl.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package chiron.maxscore.service.impl;

import chiron.maxscore.dao.MenuDAO;
import chiron.maxscore.entity.Menu;
import chiron.maxscore.jsonwrapper.MenuItem;
import chiron.maxscore.entity.Role;
import chiron.maxscore.service.MenuService;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Restrictions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
public class MenuServiceImpl implements MenuService {

    @Autowired
    private MenuDAO menuDAO;

    @Override
    public Menu getById(int id) {
        return menuDAO.getById(id);
    }

    @Transactional
    @Override
    public void save(Menu e) {
        menuDAO.save(e);
    }

    @Transactional
    @Override
    public void delete(Menu e) {
        menuDAO.delete(e);
    }

    @Override
    public List<Menu> getAll() {
        return menuDAO.getAll();
    }

    @Override
    public List<Menu> search(int page, int pageSize, Map<String, Object> condition) {
        return menuDAO.search((page - 1) * pageSize, pageSize, makeCriteria(condition));
    }

    @Override
    public int count(Map<String, Object> condition) {
        return menuDAO.count(makeCriteria(condition));
    }

    private DetachedCriteria makeCriteria(Map<String, Object> condition) {
        DetachedCriteria criteria = DetachedCriteria.forClass(Menu.class);

        if (condition == null) {
            return criteria;
        }
        if (condition.containsKey("menu_title")) {
            criteria.add(
                    Restrictions.ilike("menuTitle", condition.get("menu_title").toString(), MatchMode.ANYWHERE));
        }

        return criteria;
    }

    @Override
    public Menu getRoot() {
        DetachedCriteria criteria = DetachedCriteria.forClass(Menu.class);

        criteria.add(Restrictions.isNull("menuParent"));
        List<Menu> list = menuDAO.search(0, 1, criteria);
        return list.size() > 0 ? list.get(0) : null;
    }

    @Override
    public MenuItem getMenuItemRoot() {
        Menu root = getRoot();
        MenuItem itemRoot = new MenuItem(root);

        if (!root.getMenuChildren().isEmpty()) {
            itemRoot.setChildren(new ArrayList<MenuItem>());
            for (Menu m1 : root.getMenuChildren()) {
                MenuItem mi1 = new MenuItem(m1);
                itemRoot.getChildren().add(mi1);

                if (!m1.getMenuChildren().isEmpty()) {
                    mi1.setChildren(new ArrayList<MenuItem>());
                    for (Menu m2 : m1.getMenuChildren()) {
                        MenuItem mi2 = new MenuItem(m2);
                        mi1.getChildren().add(mi2);

                        if (!m2.getMenuChildren().isEmpty()) {
                            mi2.setAccess(new HashMap<String, Boolean>());
                            for (Menu m3 : m2.getMenuChildren()) {
                                mi2.getAccess().put(m3.getMenuName(), true);
                            }
                        }
                    }
                }
            }
        }

        return itemRoot;
    }

    @Override
    public MenuItem getAllMenuItem() {
        Menu root = getRoot();
        MenuItem itemRoot = new MenuItem(root);

        if (!root.getMenuChildren().isEmpty()) {
            itemRoot.setChildren(new ArrayList<MenuItem>());
            for (Menu m1 : root.getMenuChildren()) {
                MenuItem mi1 = new MenuItem(m1);
                itemRoot.getChildren().add(mi1);

                if (!m1.getMenuChildren().isEmpty()) {
                    mi1.setChildren(new ArrayList<MenuItem>());
                    for (Menu m2 : m1.getMenuChildren()) {
                        MenuItem mi2 = new MenuItem(m2);
                        mi1.getChildren().add(mi2);

                        if (!m2.getMenuChildren().isEmpty()) {
                            mi2.setChildren(new ArrayList<MenuItem>());
                            for (Menu m3 : m2.getMenuChildren()) {
                                MenuItem mi3 = new MenuItem(m3);

                                mi2.getChildren().add(mi3);
                            }
                        }
                    }
                }
            }
        }

        return itemRoot;
    }

    @Override
    public List<Menu> getByLevel(int level) {
        DetachedCriteria criteria = DetachedCriteria.forClass(Menu.class);

        criteria.add(Restrictions.eq("menuLevel", level));
        List<Menu> list = menuDAO.search(0, 1000, criteria);
        return list;
    }

    @Override
    public MenuItem getMenuItemRoot(Role role) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

}