code: public TypeName getAdapterForParam(String paramName) {
  		if (this.hasAdapterForParam(paramName)) {
  			return TypeUtility.typeName(this.parameterName2Adapter.get(paramName));
  		} else {
  			return null;
  		}
  	}
docs: Gets the adapter for param.
  
  @param paramName
  the param name
  @return the adapter for param