JpaUniqueUtil.java 文件源码

private boolean checkCompositeUniqueConstraint(Identifiable<?> entity, Class<?> entityClass, UniqueConstraint u) {
    Map<String, Object> values = newHashMap();
    values.putAll(getPropertyConstraints(entity, entityClass, u, ""));
    return !existsInDatabaseOnAllObjects(entity, values);
}