public void checkValid(DomainModel domainModel, Map values, Action action)
throws ValidateException {
Assert.notNull(domainModel, "PropertyMap对象不能为空");
Assert.isInstanceOf(PropertyMap.class, domainModel, "属性非空有效性校验失败，传入的类型必须为PropertyMap!");
Assert.notNull(values, "values不允许为空，请确认!");
Assert.notNull(action, "在进行唯一性检测时传入的操作类型不能为空");
PropertyMap pm = (PropertyMap) domainModel;
if (pm.isUnique() == false) return; // 允许重复则不进行唯一性检测
Object value = values.get(Validate.VALUE_CHECK_OBJ);
Object pkValue = values.get(UniqueValidate.VALUE_CHECK_PK_OBJ); // 获取 主键值
if (value == null || StringHelper.isNullString(value.toString())) return; // 如果是空值则不进行唯一性检测
if (action instanceof AddAction) {
String HQL =
"from " + pm.getEntityMap().getEntityName() + " eo where " + genWhereClause(pm, value);
logger.debug("=====================" + HQL + "============================");
if (Udf.dbOperator.isExist(HQL)) {
throw new ValidateException(
"以[" + value + "]为值的字段[" + pm.getChineseName() + "]在系统中已经存在，不能重复添加！");
}
} else if (action instanceof ModifyAction) {
String HQL =
"from "
+ pm.getEntityMap().getEntityName()
+ " eo where "
+ genWhereClause(
pm.getEntityMap()
.getPropertyMap(pm.getEntityMap().getPKPropertyMap().getPropertyName()),
pkValue);
logger.debug("=====================" + HQL + "============================");
Object obj = Udf.dbOperator.findUniqueResult(HQL);
Object oldValue =
ReflectHelper.invoke(
obj, "get" + StringHelper.converseFirstCharToUpper(pm.getPropertyName()));
if (this.isEquals(pm, oldValue, value) == true) return; // 如果新旧两个值相等则不必进行校验，说明值没有被改变
// 如果新旧两个值不相等，则说明新值已经发生改变，则从数据库中检测是否有重复的记录
HQL =
"from " + pm.getEntityMap().getEntityName() + " eo where " + genWhereClause(pm, value);
logger.debug("=====================" + HQL + "============================");
if (Udf.dbOperator.isExist(HQL)) {
throw new ValidateException(
"以[" + value + "]为值的字段[" + pm.getChineseName() + "]在系统中已经存在，不能修改成[" + value + "]");
}
}
}
protected Object sumcInvoke(Object obj, String method, String split) {
StringBuffer buf = new StringBuffer();
Assert.isInstanceOf(
java.util.Collection.class, obj, "进行SumcElObject调用时传入的sumc必须是java.util.Collection对象，请确认");
Object[] objs = ((java.util.Collection) obj).toArray();
for (int i = 0; i < objs.length; i++) {
// 在此将剩下的部分做为SimpleElObject来进行调用即可。
SimpleElObject so = new SimpleElObject(getSimpleElExpression(), objs[i], this.request);
Object o = so.calculate();
// Object o =ReflectHelper.invoke(objs[i],method);
if (o == null) o = "";
buf.append(o.toString().trim());
if (i < objs.length - 1) buf.append(split);
}
return buf.toString();
}
