code: private void getLobFromLocator(CodeAssembler a, StorablePropertyInfo info) {
          if (!info.isLob()) {
              throw new IllegalArgumentException();
          }
  
          TypeDesc type = info.getStorageType();
          String name;
          if (Blob.class.isAssignableFrom(type.toClass())) {
              name = "getBlob";
          } else if (Clob.class.isAssignableFrom(type.toClass())) {
              name = "getClob";
          } else {
              throw new IllegalArgumentException();
          }
  
          a.invokeInterface(TypeDesc.forClass(RawSupport.class), name,
                            type, new TypeDesc[] {TypeDesc.forClass(Storable.class),
                                                  TypeDesc.STRING, TypeDesc.LONG});
      }
docs: Generates code to get a Lob from a locator from RawSupport. RawSupport
  instance, Storable instance, property name and long locator must be on
  the stack. Result is a Lob on the stack, which may be null.