com.softlyinspired.jlw.connections.ConnectionSelector.java Source code

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Here is the source code for com.softlyinspired.jlw.connections.ConnectionSelector.java

Source

/*
 * 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.connections;

import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.ArrayList;

import javax.swing.JComboBox;

import com.mongodb.DBCollection;
import com.mongodb.DBCursor;
import com.mongodb.DBObject;
import com.softlyinspired.jlw.JLWUtilities;
import com.softlyinspired.jlw.mongodb.repoConnection;

public class ConnectionSelector extends JComboBox<String> {
    private dbConnection currentConnection;
    private int listCount;

    public ConnectionSelector() {

        final ArrayList<dbConnection> ac = allConnections();
        int i = 0;
        for (i = 0; i < ac.size(); i++) {
            dbConnection cN = new dbConnection();
            cN = ac.get(i);
            this.addItem(cN.connectionName);
        }
        listCount = i;
        this.addItemListener(new ItemListener() {
            public void itemStateChanged(ItemEvent arg0) {

                int i = ConnectionSelector.this.getSelectedIndex();
                currentConnection = ac.get(i);
            }

        });

    }

    public int itemCount() {
        return listCount;
    };

    public dbConnection setSelection(String connectionName) {
        dbConnection c = new dbConnection();
        c = c.fetchDetails(connectionName);
        return c;
    }

    private ArrayList<dbConnection> allConnections() {
        int numberFound = 0;
        ArrayList<dbConnection> connectionList = new ArrayList<dbConnection>();
        try {

            DBCollection coll = repoConnection.getConnectionCollection();
            DBObject doc;

            try {
                DBCursor allConnections = coll.find();
                numberFound = allConnections.count();

                for (int i = 0; i < (numberFound); i++) {
                    doc = allConnections.next();
                    dbConnection a = new dbConnection();
                    a.connectionName = doc.get("name").toString();
                    connectionList.add(a);
                }
            } catch (Exception e) {
                JLWUtilities.scriptErrorMessage("Error finding connection");
            }
        } catch (Exception e) {
            JLWUtilities.scriptErrorMessage("General Error in listing");
        }

        return connectionList;
    }

}