com.softlyinspired.jlw.menus.mongoMenuSet.java Source code

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Here is the source code for com.softlyinspired.jlw.menus.mongoMenuSet.java

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/*
 * This code is part of JLW Warehouse Wonder
 * Copyright (c) 2016-  Julie Kenny @ Softly Inspired  All rights reserved. 
 *
 * This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU 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 General Public License for more details.
    
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    
 */
package com.softlyinspired.jlw.menus;

import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;
import com.softlyinspired.jlw.mongodb.repoConnection;

import java.net.UnknownHostException;

public class mongoMenuSet {

    int menuItemCount = 0;
    int menuLength = 10;
    public int menuId[] = new int[menuLength];
    public String menuTitle[] = new String[menuLength];
    public mongoMenu customMenu[] = new mongoMenu[5];
    int menuCount = 0;

    public int returnAllMenus() {
        int result = 0;
        try {
            result = readAllCustomMenus();
        } catch (UnknownHostException e) {
            System.out.println("Host not found");
        }
        return result;
    }

    int readAllCustomMenus() throws UnknownHostException {
        // get handle to "mydb"
        DB db = repoConnection.getConnection();
        DBCollection coll = db.getCollection("customMenus");

        // get all the documents in the collection and print them out
        BasicDBObject query = new BasicDBObject();
        BasicDBObject fields = new BasicDBObject();
        fields.put("menuTitle", 1);
        fields.put("menuId", 1);
        fields.put("concernId", 1);
        fields.put("_id", 0);

        DBCursor cursor = coll.find(query, fields);
        int menuIdFound;
        String menuTitleFound = null;
        String menuConcernFound = null;
        DBObject doc;

        try {

            while (cursor.hasNext()) {
                doc = cursor.next();
                String menuIdText = doc.get("menuId").toString();
                try {
                    menuIdFound = Integer.parseInt(menuIdText);
                } catch (Exception e) {
                    menuIdFound = 0;
                }
                menuTitleFound = doc.get("menuTitle").toString();
                menuConcernFound = doc.get("concernId").toString();
                boolean menuFound = false;

                int i = 0;
                while ((i < menuCount) && (menuFound == false)) {
                    if (customMenu[i].menuId == menuIdFound) {
                        menuFound = true;
                        mongoMenu currentMenu = new mongoMenu();
                        currentMenu = customMenu[i];
                        currentMenu.menuItem[currentMenu.menuItemCount] = menuConcernFound;
                        currentMenu.menuItemCount += 1;
                        customMenu[i] = currentMenu;
                    }
                    i += 1;
                }
                if (!menuFound) {
                    mongoMenu currentMenu = new mongoMenu();
                    currentMenu.menuId = menuIdFound;
                    currentMenu.menuTitle = menuTitleFound;
                    currentMenu.menuItem[0] = menuConcernFound;
                    currentMenu.menuItemCount = 1;
                    customMenu[menuCount] = currentMenu;
                    menuCount = menuCount + 1;

                }
            }
        } catch (Exception e) {
            System.out.println(e);
        } finally {
            cursor.close();
        }

        return menuCount;

    }

}