Java tutorial
/***************************************************************************** * Copyright 2012 bitsofinfo.g [at] gmail [dot] com * * 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 * * Author: bitsofinfo.g [at] gmail [dot] com * @see bitsofinfo.wordpress.com *****************************************************************************/ package org.bitsofinfo.util.address.usps.ais.convert; import java.lang.reflect.Field; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.bitsofinfo.util.address.usps.ais.USPSRecord; import org.bitsofinfo.util.address.usps.ais.USPSUtils; import org.bitsofinfo.util.address.usps.ais.annotations.USPSDataFileField; import org.bitsofinfo.util.address.usps.ais.loader.USPSDataFileFieldHelper; public class MySqlLoadDataConverter implements USPSRawRecordConverter { @Autowired private USPSUtils uspsUtils; public void setUspsUtils(USPSUtils uspsUtils) { this.uspsUtils = uspsUtils; } @Override public String convert(String rawRecord) throws Exception { Class<? extends USPSRecord> clazz = uspsUtils.getClassForRawRecord(rawRecord); // get the list of all Fields known in this class annotated by USPSDataFileField List<Field> dataFileFields = uspsUtils.getFieldsByAnnotation(clazz, USPSDataFileField.class); StringBuffer sb = new StringBuffer("@S@"); for (Field f : dataFileFields) { Object[] parts = USPSDataFileFieldHelper.extractValue(rawRecord, f); String rawValue = parts[0].toString(); sb.append(rawValue.trim() + "|"); } return sb.toString().substring(0, sb.length() - 1); } }