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package gu.sql2java.json;

/**
 * 字段值转换接口
 * @author guyadong
 * @since 3.32.0
 */
public interface FieldTranformer {
	/**
	 * 修改指定字段的值
	 * @param clazz 类
	 * @param filedName 字段名
	 * @param value 字段值
	 * @return 返回修改后的值
	 */
	public Object transform(Class clazz, String filedName,Object value);
	static final  class Identity implements FieldTranformer{
		@Override
		public Object transform(Class clazz, String filedName, Object value) {
			return value;
		}};
	static final class Null implements FieldTranformer {
		@Override
		public Object transform(Class clazz, String filedName, Object value) {
			return null;
		}};
}