public void saveNodeComment(final CourseNode courseNode, final Identity identity, final Identity assessedIdentity, final String comment) {
ICourse course = CourseFactory.loadCourse(ores);
final CoursePropertyManager cpm = course.getCourseEnvironment().getCoursePropertyManager();
CoordinatorManager.getCoordinator().getSyncer().doInSync(createOLATResourceableForLocking(assessedIdentity), new SyncerExecutor(){
public void execute() {
Property commentProperty = cpm.findCourseNodeProperty(courseNode, assessedIdentity, null, COMMENT);
if (commentProperty == null) {
commentProperty = cpm.createCourseNodePropertyInstance(courseNode, assessedIdentity, null, COMMENT, null, null, null, comment);
cpm.saveProperty(commentProperty);
} else {
commentProperty.setTextValue(comment);
cpm.updateProperty(commentProperty);
}
// add to cache
putPropertyIntoCache(assessedIdentity, commentProperty);
}