/*
* Copyright 2007-2012 the original author or authors.
*
* 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.springbyexample.integration.shoppingCart;
import java.util.ArrayList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springbyexample.integration.book.BookOrder;
import org.springbyexample.integration.book.Delivery;
import org.springbyexample.integration.book.Pickup;
import org.springbyexample.integration.book.ShoppingCart;
import org.springframework.integration.annotation.MessageEndpoint;
import org.springframework.integration.annotation.Splitter;
/**
* Splits a shopping cart order into separate delivery and pickup orders.
*
* @author David Winterfeldt
*/
@MessageEndpoint
public class ShoppingCartOrderSplitter {
final Logger logger = LoggerFactory.getLogger(ShoppingCartOrderSplitter.class);
/**
* Splits a shopping cart order into separate book orders.
*/
@Splitter(inputChannel="shoppingCartOrder", outputChannel="deliveryPickupOrder")
public ShoppingCart[] split(ShoppingCart shoppingCart) {
logger.debug("In ShoppingCartOrderSplitter. bookOrderCount={}",
shoppingCart.getBookOrderList().size());
List<BookOrder> lDeliveries = new ArrayList<BookOrder>();
List<BookOrder> lPickups = new ArrayList<BookOrder>();
for (BookOrder order : shoppingCart.getBookOrderList()) {
switch (order.getOrderType()) {
case DELIVERY:
lDeliveries.add(order);
break;
case PICKUP:
lPickups.add(order);
break;
}
}
return new ShoppingCart[] { new Delivery(lDeliveries), new Pickup(lPickups) };
}
}