| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.camel.converter; |
| |
| import java.math.BigDecimal; |
| |
| import org.apache.camel.Converter; |
| import org.apache.camel.TypeConverter; |
| import org.apache.camel.spi.TypeConverterAware; |
| |
| /** |
| * @version |
| */ |
| @Converter |
| public class PurchaseOrderConverter implements TypeConverterAware { |
| |
| private TypeConverter converter; |
| |
| public void setTypeConverter(TypeConverter parentTypeConverter) { |
| this.converter = parentTypeConverter; |
| } |
| |
| @Converter |
| public PurchaseOrder toPurchaseOrder(byte[] data) { |
| String s = converter.convertTo(String.class, data); |
| |
| if (s == null || s.length() < 30) { |
| throw new IllegalArgumentException("data is invalid"); |
| } |
| |
| s = s.replaceAll("##START##", ""); |
| s = s.replaceAll("##END##", ""); |
| |
| String name = s.substring(0, 9).trim(); |
| String s2 = s.substring(10, 19).trim(); |
| String s3 = s.substring(20).trim(); |
| |
| BigDecimal price = new BigDecimal(s2); |
| price.setScale(2); |
| |
| Integer amount = converter.convertTo(Integer.class, s3); |
| |
| PurchaseOrder order = new PurchaseOrder(name, price, amount); |
| return order; |
| } |
| |
| } |