org.aoju.bus.sensitive.strategy.CitizenIdStrategy Maven / Gradle / Ivy
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package org.aoju.bus.sensitive.strategy;
import org.aoju.bus.core.lang.Normal;
import org.aoju.bus.core.toolkit.ObjectKit;
import org.aoju.bus.core.toolkit.StringKit;
import org.aoju.bus.sensitive.Context;
import org.aoju.bus.sensitive.annotation.Shield;
import org.aoju.bus.sensitive.provider.AbstractProvider;
/**
* 二代身份证号脱敏：
*
* 脱敏规则：123002**********01
*
* 只保留前6位和后2位,其他用*代替
*
* @author Kimi Liu
* @version 6.1.3
* @since JDK 1.8+
*/
public class CitizenIdStrategy extends AbstractProvider {
/**
* 脱敏卡号
*
* @param cardId 卡号
* @return 脱敏结果
*/
private static String cardId(final String cardId, final String shadow) {
final int prefixLength = 6;
final String middle = StringKit.fill(10, shadow);
return StringKit.buildString(cardId, middle, prefixLength);
}
@Override
public Object build(Object object, Context context) {
if (ObjectKit.isEmpty(object)) {
return null;
}
final Shield shield = context.getShield();
return this.cardId(ObjectKit.isNull(object) ? Normal.EMPTY : object.toString(), shield.shadow());
}
}