static Object readObjectFrom(Input input, Schema<?> schema, Object owner,
            IdStrategy strategy) throws IOException
    {
        final int number = input.readFieldNumber(schema);
        if (number != ID_POJO)
        {
            return PolymorphicMapSchema.readObjectFrom(input, schema, owner, strategy, 
                    number);
        }
        
        return readObjectFrom(input, schema, owner, strategy, number);
    }
Placeholder for annotated interface/object fields configured to use this.

@author David Yu
@created May 19, 2016
protostuff-runtime/src/main/java/io/protostuff/runtime/PolymorphicPojoMapSchema.java