public boolean assign(DefaultIssue issue, @Nullable User user, IssueChangeContext context) {
String sanitizedAssignee = null;
if (user != null) {
sanitizedAssignee = StringUtils.defaultIfBlank(user.login(), null);
}
if (!Objects.equal(sanitizedAssignee, issue.assignee())) {
String newAssignee = user != null ? user.name() : null;
issue.setFieldChange(context, ASSIGNEE, UNUSED, newAssignee);
issue.setAssignee(sanitizedAssignee);
issue.setUpdateDate(context.date());
issue.setChanged(true);
issue.setSendNotifications(true);
return true;
}
return false;
}
