| /* |
| * Copyright (c) 2012, Niclas Hedhman. All Rights Reserved. |
| * |
| * 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.apache.zest.demo.tenminute; |
| |
| import org.apache.zest.api.concern.ConcernOf; |
| import org.apache.zest.api.injection.scope.Service; |
| import org.apache.zest.elsewhere.inventory.InventoryService; |
| |
| // START SNIPPET: allClass |
| public class InventoryConcern extends ConcernOf<Order> |
| implements Order |
| { |
| @Service |
| private InventoryService inventory; |
| |
| @Override |
| public void addLineItem( LineItem item ) |
| { |
| String productCode = item.productCode().get(); |
| int quantity = item.quantity().get(); |
| inventory.remove( productCode, quantity ); |
| next.addLineItem( item ); |
| } |
| |
| @Override |
| public void removeLineItem( LineItem item ) |
| { |
| String productCode = item.productCode().get(); |
| int quantity = item.quantity().get(); |
| inventory.add( productCode, quantity ); |
| next.removeLineItem( item ); |
| } |
| } |
| // END SNIPPET: allClass |