/** */
	private Marshaller getMarshaller(Object obj)
    {
!!
		class Helper {
			Marshaller getDefaultMarshaller() {
				return _schemaNamesAndMarshallers.get("default");
			}
		}
!!
		final Marshaller ret;

	    if (isAvsDocument(obj))
	    {
	    	ret = _schemaNamesAndMarshallers.get(AVS_DOCUMENT_SCHEMA_NAME);
	    }
	    else if (isWebServiceDocument(obj))
	    {
	    	ret = _schemaNamesAndMarshallers.get(WEB_SERVICE_DOCUMENT_SCHEMA_NAME);
	    }
	    else if (isRepositoryDocument(obj))
	    {
	    	ret = _schemaNamesAndMarshallers.get(REPOSITORY_DOCUMENT_SCHEMA_NAME);
	    }
	    else {
	    	ret = new Helper().getDefaultMarshaller();
	    }
	    assert ret != null;

	    _log.debug("Marshaller is for schema: "+getSchemaName(ret));

	    return ret;
    }