EgovDefaultLineMapper.java

/*
 * Copyright 2012-2014 MOSPA(Ministry of Security and Public Administration).
 *  
 * 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 egovframework.rte.bat.core.item.file.mapping;

import egovframework.rte.bat.core.item.file.transform.EgovLineTokenizer;

import org.springframework.batch.item.file.LineMapper;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;

/**
 * EgovDefaultLineMapper 클래스
 * @author 실행환경 개발팀 이도형
 * @since 2012.07.20
 * @version 1.0
 * @see 
 * <pre>
 *      개정이력(Modification Information)
 *   
 *   수정일      수정자           수정내용
 *  ------- -------- ---------------------------
 *  2012.07.20  이도형     최초 생성
 * </pre>
*/
public class EgovDefaultLineMapper<T> implements LineMapper<T>, InitializingBean {
	
	//String Line을 token들로 만들 LineTokenizer
	private EgovLineTokenizer<T> tokenizer;
	
	//Token들을 VO로 변환할 ObjectMapper 
	private EgovObjectMapper<T> objectMapper;
	
	/**
	 * String line을 String Array로 tokenize 한 다음, Object 형태의 VO로 만들어준다.
	 * 
	 * @param line
	 * @param lineNumber
	 */
	public T mapLine(String line, int lineNumber) throws Exception {		
		return (T) objectMapper.mapObject(tokenizer.tokenize(line));
	}
	
	/**
	 * LineTokenizer를 세팅한다.
	 * 
	 * @param tokenizer
	 */
	public void setLineTokenizer(EgovLineTokenizer<T> tokenizer) {
		this.tokenizer = tokenizer;
	}
	
	/**
	 * ObjectMapper를 세팅한다.
	 * 
	 * @param objectMapper
	 */
	public void setObjectMapper(EgovObjectMapper<T> objectMapper) {
		this.objectMapper = objectMapper;
	}
	
	public void afterPropertiesSet() {
		Assert.notNull(tokenizer, "The LineTokenizer must be set");
		Assert.notNull(objectMapper, "The ObjectMapper must be set");
	}
}