BiddingFactory.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2015, Red Hat, Inc. and/or its affiliates, and individual
 * contributors by the @authors tag. See the copyright.txt in the
 * distribution for a full listing of individual contributors.
 *
 * 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.jboss.quickstarts.websocket.model;

public class BiddingFactory {

    private static Bidding bidding;

    // obtain a singleton instance of the Bidding
    public static synchronized Bidding getBidding() {
        if (bidding == null) {
            resetBidding();
        }
        // expire the Bidding if there's no more seconds left for the due date
        if (bidding.getSecondsLeft() != null && bidding.getSecondsLeft() <= 0) {
            bidding.expire();
        }
        return bidding;
    }

    // creates a new bidding
    public static synchronized void resetBidding() {
        Item item = new Item("1 Red Fedora Hat", "A beautiful red fedora hat that makes you charming!", 1000, "/resources/gfx/redfedora1.jpg");
        bidding = new Bidding(item, 100);
    }
}