/*
* Copyright 2009-2012 by KNURT Systeme (http://www.knurt.de)
*
* Licensed under the Creative Commons License Attribution-NonCommercial-ShareAlike 3.0 Unported;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://creativecommons.org/licenses/by-nc-sa/3.0/
*
* 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 de.knurt.fam.core.util.booking;
import org.springframework.beans.factory.annotation.Required;
/**
* return the {@link BookingIsAvailableDeciderFactory} as configured.
*
* @author Daniel Oltmanns
* @since 1.4.3 (07/22/2011)
*/
public class BookingIsAvailableDeciderProxy {
private BookingIsAvailableDeciderFactory deciderFactory = null;
public BookingIsAvailableDeciderFactory getDeciderFactory() {
return deciderFactory;
}
@Required
public void setDeciderFactory(BookingIsAvailableDeciderFactory deciderFactory) {
this.deciderFactory = deciderFactory;
}
public BookingIsAvailableDeciderFactory getBookingIsAvailableDeciderFactory() {
return this.deciderFactory;
}
/** one and only instance of BookingIsAvailableDeciderProxy */
private volatile static BookingIsAvailableDeciderProxy me;
/** construct BookingIsAvailableDeciderProxy */
private BookingIsAvailableDeciderProxy() {
}
/**
* return the one and only instance of BookingIsAvailableDeciderProxy
*
* @return the one and only instance of BookingIsAvailableDeciderProxy
*/
public static BookingIsAvailableDeciderProxy getInstance() {
if (me == null) {
// ↖ no instance so far
synchronized (BookingIsAvailableDeciderProxy.class) {
if (me == null) {
// ↖ still no instance so far
// ↓ the one and only me
me = new BookingIsAvailableDeciderProxy();
}
}
}
return me;
}
/**
* short for {@link #getInstance()}
*
* @return the one and only instance of BookingIsAvailableDeciderProxy
*/
public static BookingIsAvailableDeciderProxy me() {
return getInstance();
}
}