public Object calculate() {
Object tempObject = this.entityObject;
boolean isAggregate = false;
String sumcSplitStr = "";
for (int i = 0; i < sumcEls.length; i++) {
if (sumcEls[i] instanceof SumcElObject) { // 如果当前是一个SumcElObject,则上一个取得的对象肯定是一个集合对象,
if (tempObject instanceof java.util.Collection) {
Object[] objs = ((java.util.Collection) tempObject).toArray();
StringBuffer buf = new StringBuffer();
for (int j = 0; j < objs.length; j++) {
SumcElObject tempSumcElObject = ((SumcElObject) sumcEls[i]);
tempSumcElObject.setEntityObject(
objs[j]); // 将当前集合取得的每个对象做为递归的SumcElObject的enitityObject以备计算之用
buf.append(tempSumcElObject.calculate());
if (j < objs.length - 1) buf.append(sumcSplitStr);
}
tempObject = buf.toString();
} else {
SumcElObject tempSumcElObject = ((SumcElObject) sumcEls[i]);
tempSumcElObject.setEntityObject(
tempObject); // 将当前集合取得的每个对象做为递归的SumcElObject的enitityObject以备计算之用
tempObject = tempSumcElObject.calculate();
}
} else if (SumcElObject.isSumcAggregateExpression((String) sumcEls[i]) == true) {
sumcSplitStr = getSumcSplitStr((String) sumcEls[i]);
tempObject =
ReflectHelper.invoke(
tempObject,
"get"
+ StringHelper.converseFirstCharToUpper(
getAggregateMethod((String) sumcEls[i])));
isAggregate = true;
} else { // 普通的简单elobject对象调用
if (isAggregate == true) {
tempObject =
sumcInvoke(
tempObject,
"get" + StringHelper.converseFirstCharToUpper((String) sumcEls[i]),
sumcSplitStr);
break;
} else {
tempObject =
ReflectHelper.invoke(
tempObject, "get" + StringHelper.converseFirstCharToUpper((String) sumcEls[i]));
if (tempObject == null) {
tempObject = "";
break;
}
}
}
}
return tempObject;
}
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 + "]");
}
}
}
public void checkValid(PropertyMap pm, Object value, Object pkValue, AbstractAction action)
throws ValidateException {
if (pm.isUnique() == false) return; // 允许重复则不进行唯一性检测
if (value == null || StringHelper.isNullString(value.toString())) return; // 如果是空值则不进行唯一性检测
Assert.notNull(pm, "PropertyMap对象不能为空");
Assert.notNull(action, "在进行唯一性检测时传入的操作类型不能为空");
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 + "]");
}
}
}