/**
* @return the latest version of the decision definition with the given key (from any tenant)
*
* @throws ProcessEngineException if more than one tenant has a decision definition with the given key
*
* @see #findLatestDecisionDefinitionByKeyAndTenantId(String, String)
*/
public DecisionDefinitionEntity FindLatestDecisionDefinitionByKey(string key)
{
var keyList = Find(p => p.Key == key).ToList();
var temp = keyList
.GroupBy(x => new { x.TenantId, x.Key })
.Select(group => new
{
list = group,
MaxVersion = group.Max(o => o.Version)
});
var templist = new List <TbGosBpmReDecisionDefDto>();
foreach (var v in temp)
{
foreach (var j in v.list)
{
templist.Add(new TbGosBpmReDecisionDefDto()
{
TenantId = j.TenantId,
Key = j.Key,
MaxVersion = v.MaxVersion,
});
}
}
var query = from a in keyList
join b in templist
on a.Key equals b.Key
where
a.Version == b.MaxVersion &&
(a.TenantId == b.TenantId || (string.IsNullOrEmpty(a.TenantId) && string.IsNullOrEmpty(a.TenantId)))
select a;
//List<DecisionDefinitionEntity> decisionDefinitions = getDbEntityManager().selectList("selectLatestDecisionDefinitionByKey", configureParameterizedQuery(decisionDefinitionKey));
//if (decisionDefinitions.isEmpty())
//{
// return null;
//}
//else if (decisionDefinitions.size() == 1)
//{
// return decisionDefinitions.iterator().next();
//}
//else
//{
// throw LOG.multipleTenantsForDecisionDefinitionKeyException(decisionDefinitionKey);
//}
//TODO selectLatestDecisionDefinitionByKey 查询逻辑不匹配
var decisionDefinitions = Find(m => m.Key == key).OrderByDescending(m => m.Version).ToList();
if (decisionDefinitions == null || decisionDefinitions.Count == 0)
{
return(null);
}
else if (decisionDefinitions.Count == 1)
{
return(decisionDefinitions[0]);
}
else
{
throw Log.MultipleTenantsForDecisionDefinitionKeyException(key);
}
}
