content: /*
   * Copyright 2005 JBoss Inc
   *
   * 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 lambdasinaction.dsl.model;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class Order {
  
      private String customer;
  
      private List<Trade> trades = new ArrayList<>();
  
      public void addTrade( Trade trade ) {
          trades.add( trade );
      }
  
      public String getCustomer() {
          return customer;
      }
  
      public void setCustomer( String customer ) {
          this.customer = customer;
      }
  
      public double getValue() {
          return trades.stream().mapToDouble( Trade::getValue ).sum();
      }
  }