public final static String SLC_PRIMITIVE_SPEC_ATTRIBUTE = "slc:primitiveSpecAttribute";
public final static String SLC_REF_SPEC_ATTRIBUTE = "slc:refSpecAttribute";
public final static String SLC_PRIMITIVE_SPEC_ATTRIBUTE = "slc:primitiveSpecAttribute";
public final static String SLC_REF_SPEC_ATTRIBUTE = "slc:refSpecAttribute";