question: gets access to a generic extension simplemodule module for customizations to jackson json mapping . concode_field_sep String GROUP_ID concode_elem_sep List<NamedType> subtypeList concode_elem_sep String ARTIFACT_ID concode_elem_sep SimpleModule extensionModule concode_elem_sep Class<?>[] baseClasses concode_field_sep void setSubtypeList concode_elem_sep void setSubtypes concode_elem_sep ObjectMapper createInstance concode_elem_sep void setBaseClasses
target: SimpleModule function ( ) { if ( this . extensionModule == null ) { this . extensionModule = new SimpleModule ( "srini_string" , new Version ( 1 , 0 , 0 , null , GROUP_ID , ARTIFACT_ID ) ) ; } return this . extensionModule ; }