private void writeSetter(ClassVisitor visitor, Type generatedType, ModelProperty<?> property) {
WeaklyTypeReferencingMethod<?, Void> weakSetter = property.getSetter();
// There is no setter for this property
if (weakSetter == null) {
return;
}
String propertyName = property.getName();
Class<?> propertyClass = property.getType().getConcreteClass();
Type propertyType = Type.getType(propertyClass);
Label calledOutsideOfConstructor = new Label();
Method setter = weakSetter.getMethod();
// the regular typed setter
String methodDescriptor = Type.getMethodDescriptor(Type.VOID_TYPE, propertyType);
MethodVisitor methodVisitor =
declareMethod(
visitor, setter.getName(), methodDescriptor, AsmClassGeneratorUtils.signature(setter));
putCanCallSettersFieldValueOnStack(methodVisitor, generatedType);
jumpToLabelIfStackEvaluatesToTrue(methodVisitor, calledOutsideOfConstructor);
throwExceptionBecauseCalledOnItself(methodVisitor);
methodVisitor.visitLabel(calledOutsideOfConstructor);
putStateFieldValueOnStack(methodVisitor, generatedType);
putConstantOnStack(methodVisitor, propertyName);
putFirstMethodArgumentOnStack(methodVisitor, propertyType);
if (propertyClass.isPrimitive()) {
boxType(methodVisitor, propertyClass);
}
invokeStateSetMethod(methodVisitor);
finishVisitingMethod(methodVisitor);
}
private void writeDelegatedMethod(
ClassVisitor visitor, Type generatedType, Type delegateType, Method method) {
MethodVisitor methodVisitor =
declareMethod(
visitor,
method.getName(),
Type.getMethodDescriptor(method),
AsmClassGeneratorUtils.signature(method));
invokeDelegateMethod(methodVisitor, generatedType, delegateType, method);
Class<?> returnType = method.getReturnType();
finishVisitingMethod(methodVisitor, returnCode(Type.getType(returnType)));
}
private void writeGetters(ClassVisitor visitor, Type generatedType, ModelProperty<?> property) {
Class<?> propertyClass = property.getType().getConcreteClass();
Type propertyType = Type.getType(propertyClass);
Set<String> processedNames = Sets.newHashSet();
for (WeaklyTypeReferencingMethod<?, ?> weakGetter : property.getGetters()) {
Method getter = weakGetter.getMethod();
if (!processedNames.add(getter.getName())) {
continue;
}
MethodVisitor methodVisitor =
declareMethod(
visitor,
getter.getName(),
Type.getMethodDescriptor(propertyType),
AsmClassGeneratorUtils.signature(getter));
putStateFieldValueOnStack(methodVisitor, generatedType);
putConstantOnStack(methodVisitor, property.getName());
invokeStateGetMethod(methodVisitor);
castFirstStackElement(methodVisitor, propertyClass);
finishVisitingMethod(methodVisitor, returnCode(propertyType));
}
}
