code.getfield().setField("storageGenerator", PCDataGenerator.class);
code.aload().setParam(0);
code.invokeinterface().setMethod(OpenJPAStateManager.class,
"getId", Object.class, null);
code.aload().setParam(0);
code.invokeinterface().setMethod(OpenJPAStateManager.class,
"getMetaData", ClassMetaData.class, null);
code.invokevirtual().setMethod(PCDataGenerator.class,
"generatePCData", PCData.class, new Class[]
{ Object.class, ClassMetaData.class });
code.areturn();