当前位置: 首页>>代码示例>>C#>>正文


C# ISessionImplementor.GetEntry方法代码示例

本文整理汇总了C#中ISessionImplementor.GetEntry方法的典型用法代码示例。如果您正苦于以下问题:C# ISessionImplementor.GetEntry方法的具体用法?C# ISessionImplementor.GetEntry怎么用?C# ISessionImplementor.GetEntry使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ISessionImplementor的用法示例。


在下文中一共展示了ISessionImplementor.GetEntry方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Delete

		public void Delete(object id, object version, object obj, ISessionImplementor session)
		{
			int span = TableSpan;
			bool isImpliedOptimisticLocking = !entityMetamodel.IsVersioned &&
			                                  entityMetamodel.OptimisticLockMode > OptimisticLockMode.Version;
			object[] loadedState = null;
			if (isImpliedOptimisticLocking)
			{
				// need to treat this as if it where optimistic-lock="all" (dirty does *not* make sense);
				// first we need to locate the "loaded" state
				//
				// Note, it potentially could be a proxy, so perform the location the safe way...
				EntityKey key = new EntityKey(id, this);
				object entity = session.GetEntity(key);
				if (entity != null)
				{
					EntityEntry entry = session.GetEntry(entity);
					loadedState = entry.LoadedState;
				}
			}

			SqlCommandInfo[] deleteStrings;
			if (isImpliedOptimisticLocking && loadedState != null)
			{
				// we need to utilize dynamic delete statements
				deleteStrings = GenerateDeleteStrings(loadedState);
			}
			else
			{
				// otherwise, utilize the static delete statements
				deleteStrings = SqlDeleteStrings;
			}

			for (int j = span - 1; j >= 0; j--)
			{
				Delete(id, version, j, obj, deleteStrings[j], session, loadedState);
			}
		}
开发者ID:Novthirteen,项目名称:sconit_timesseiko,代码行数:38,代码来源:AbstractEntityPersister.cs

示例2: GetKeyOfOwner

		/// <summary>
		/// Get the key value from the owning entity instance, usually the identifier, but might be some
		/// other unique key, in the case of property-ref
		/// </summary>
		public object GetKeyOfOwner(object owner, ISessionImplementor session)
		{
			EntityEntry entityEntry = session.GetEntry(owner);
			if (entityEntry == null)
			{
				// This just handles a particular case of component
				// projection, perhaps get rid of it and throw an exception
				return null;
			}

			if (foreignKeyPropertyName == null)
			{
				return entityEntry.Id;
			}
			else
			{
				// TODO: at the point where we are resolving collection references, we don't
				// know if the uk value has been resolved (depends if it was earlier or
				// later in the mapping document) - now, we could try and use e.getStatus()
				// to decide to semiResolve(), trouble is that initializeEntity() reuses
				// the same array for resolved and hydrated values
				object id = entityEntry.GetLoadedValue(foreignKeyPropertyName);

				// NOTE VERY HACKISH WORKAROUND!!
				IType keyType = GetPersister(session).KeyType;
				if (!keyType.ReturnedClass.IsInstanceOfType(id))
				{
					id = keyType.SemiResolve(
						entityEntry.GetLoadedValue(foreignKeyPropertyName),
						session,
						owner
						);
				}

				return id;
			}
		}
开发者ID:Novthirteen,项目名称:sconit_timesseiko,代码行数:41,代码来源:CollectionType.cs


注:本文中的ISessionImplementor.GetEntry方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。