package com.fasterxml.jackson.datatype.joda.deser.key; import com.fasterxml.jackson.databind.DeserializationContext; import java.io.IOException; public class PeriodKeyDeserializer extends JodaKeyDeserializer { private static final long serialVersionUID = 1L; @Override protected Object deserialize(String key, DeserializationContext ctxt) throws IOException { return PERIOD_FORMAT.parsePeriod(ctxt, key); } }