private void generateSetter(
final TYPE_TYPE type,
final FIELD_TYPE field,
final AccessLevel level,
final String propertyNameFieldName) {
String fieldName = field.name();
boolean isBoolean = field.isOfType("boolean");
String setterName = TransformationsUtil.toSetterName(fieldName, isBoolean);
if (type.hasMethod(setterName)) return;
String oldValueName = OLD_VALUE_VARIABLE_NAME;
List<lombok.ast.Annotation> nonNulls = field.annotations(TransformationsUtil.NON_NULL_PATTERN);
MethodDecl methodDecl =
MethodDecl(Type("void"), setterName)
.withAccessLevel(level)
.withArgument(Arg(field.type(), fieldName).withAnnotations(nonNulls));
if (!nonNulls.isEmpty() && !field.isPrimitive()) {
methodDecl.withStatement(
If(Equal(Name(fieldName), Null()))
.Then(Throw(New(Type(NullPointerException.class)).withArgument(String(fieldName)))));
}
methodDecl
.withStatement(
LocalDecl(field.type(), oldValueName)
.makeFinal()
.withInitialization(Field(fieldName))) //
.withStatement(Assign(Field(fieldName), Name(fieldName))) //
.withStatement(
Call(Call(PROPERTY_CHANGE_SUPPORT_METHOD_NAME), FIRE_PROPERTY_CHANGE_METHOD_NAME) //
.withArgument(Name(propertyNameFieldName))
.withArgument(Name(oldValueName))
.withArgument(Field(fieldName)));
type.injectMethod(methodDecl);
}
