@Override public void generateDecorator(final Decorable decorable, final FactoryController controller) { if (decorable.getAsMethod().getParameters() == null || decorable.getAsMethod().getParameters().length != 1) throw new GenerationException("@ModelSetter method needs to have exactly one parameter: " + decorable.getAsMethod()); final MetaClass modelType = (MetaClass) controller.getAttribute(DataBindingUtil.BINDER_MODEL_TYPE_VALUE); if (!decorable.getAsMethod().getParameters()[0].getType().equals(modelType)) { throw new GenerationException("@ModelSetter method parameter must be of type: " + modelType); } final Statement dataBinder = controller.getReferenceStmt(DataBindingUtil.BINDER_VAR_NAME, DataBinder.class); final Statement proxyProperty = controller.addProxyProperty("dataBinder", DataBinder.class, dataBinder); final String modelParamName = decorable.getAsMethod().getParameters()[0].getName(); controller.addInvokeBefore(decorable.getAsMethod(), nestedCall(proxyProperty) .invoke("setModel", Refs.get(modelParamName), loadStatic(StateSync.class, "FROM_MODEL"))); controller.addInvokeBefore( decorable.getAsMethod(), loadVariable(modelParamName).assignValue( Cast.to(decorable.getAsMethod().getParameters()[0].getType(), nestedCall( proxyProperty).invoke("getModel")))); } }
@Override public void generateDecorator(final Decorable decorable, final FactoryController controller) { if (decorable.getAsMethod().getParameters() == null || decorable.getAsMethod().getParameters().length != 1) throw new GenerationException("@ModelSetter method needs to have exactly one parameter: " + decorable.getAsMethod()); final MetaClass modelType = (MetaClass) controller.getAttribute(DataBindingUtil.BINDER_MODEL_TYPE_VALUE); if (!decorable.getAsMethod().getParameters()[0].getType().equals(modelType)) { throw new GenerationException("@ModelSetter method parameter must be of type: " + modelType); } final Statement dataBinder = controller.getReferenceStmt(DataBindingUtil.BINDER_VAR_NAME, DataBinder.class); final Statement proxyProperty = controller.addProxyProperty("dataBinder", DataBinder.class, dataBinder); final String modelParamName = decorable.getAsMethod().getParameters()[0].getName(); controller.addInvokeBefore(decorable.getAsMethod(), nestedCall(proxyProperty) .invoke("setModel", Refs.get(modelParamName), loadStatic(StateSync.class, "FROM_MODEL"))); controller.addInvokeBefore( decorable.getAsMethod(), loadVariable(modelParamName).assignValue( Cast.to(decorable.getAsMethod().getParameters()[0].getType(), nestedCall( proxyProperty).invoke("getModel")))); } }