/*
    * Copyright 2006-2007 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.springframework.batch.sample.domain.order.internal.mapper;
  
  import org.springframework.batch.item.file.mapping.FieldSetMapper;
  import org.springframework.batch.item.file.transform.FieldSet;
  import org.springframework.batch.sample.domain.order.LineItem;
  
  public class OrderItemFieldSetMapper implements FieldSetMapper<LineItem> {
  
  	public static final String TOTAL_PRICE_COLUMN = "TOTAL_PRICE";
  	public static final String QUANTITY_COLUMN = "QUANTITY";
  	public static final String HANDLING_PRICE_COLUMN = "HANDLING_PRICE";
  	public static final String SHIPPING_PRICE_COLUMN = "SHIPPING_PRICE";
  	public static final String DISCOUNT_AMOUNT_COLUMN = "DISCOUNT_AMOUNT";
  	public static final String DISCOUNT_PERC_COLUMN = "DISCOUNT_PERC";
  	public static final String PRICE_COLUMN = "PRICE";
  	public static final String ITEM_ID_COLUMN = "ITEM_ID";
  
  	public LineItem mapFieldSet(FieldSet fieldSet) {
  		LineItem item = new LineItem();
  
  		item.setItemId(fieldSet.readLong(ITEM_ID_COLUMN));
  		item.setPrice(fieldSet.readBigDecimal(PRICE_COLUMN));
  		item.setDiscountPerc(fieldSet.readBigDecimal(DISCOUNT_PERC_COLUMN));
  		item.setDiscountAmount(fieldSet.readBigDecimal(DISCOUNT_AMOUNT_COLUMN));
  		item.setShippingPrice(fieldSet.readBigDecimal(SHIPPING_PRICE_COLUMN));
  		item.setHandlingPrice(fieldSet.readBigDecimal(HANDLING_PRICE_COLUMN));
  		item.setQuantity(fieldSet.readInt(QUANTITY_COLUMN));
  		item.setTotalPrice(fieldSet.readBigDecimal(TOTAL_PRICE_COLUMN));
  
  		return item;
  	}
  }