package com.towel.el.handler; import com.towel.bean.Formatter; import com.towel.el.NotResolvableFieldException; public class BlankHandler implements FieldAccessHandler { @Override public Class<?> getFieldType() { return String.class; } @Override public Class<?> getTraceClassAt(int idx) { return String.class; } @Override public Object getValue(Object t, Formatter formatter) { return ""; } @Override public void resolveField(Class<?> clazz, String expression) throws NotResolvableFieldException { } @Override public void setValue(Object t, Object value, Formatter formatter) { } }