package com.moral.common.convert;
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import com.moral.common.exception.BusinessException;
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import com.moral.common.util.StringUtils;
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import org.apache.log4j.Logger;
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import org.springframework.core.convert.converter.Converter;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**
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* 字符串转日期的转换器
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* @author byshome
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* @version $Id: StringToDateConverter.java, v 0.1 2015年9月24日 下午7:19:41 byshome Exp $
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*/
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public class StringToDateConverter implements Converter<String, Date> {
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Logger log = Logger.getLogger(StringToDateConverter.class);
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private static final String dateFormat = "yyyy-MM-dd HH:mm:ss";
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// private static final String shortDateFormat = "yyyy-MM-dd";
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private static SimpleDateFormat simpleDateFormat = new SimpleDateFormat(dateFormat);
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/**
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* @see org.springframework.core.convert.converter.Converter#convert(java.lang.Object)
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*/
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@Override
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public Date convert(String source) {
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if(StringUtils.isNullOrEmpty(source)){
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throw new BusinessException(String.format("parser %s to Date fail", source));
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}
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if("null".equals(source)){
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return null;
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}
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if(StringUtils.isNumericZidai(source)){
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return new Date(Long.parseLong(source));
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}
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try {
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return simpleDateFormat.parse(source);
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} catch (ParseException e) {
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e.printStackTrace();
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log.error(e.getMessage());
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}
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return null;
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}
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}
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