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C# QueryTranslator.GetPathAlias方法代码示例

本文整理汇总了C#中NHibernate.Hql.Classic.QueryTranslator.GetPathAlias方法的典型用法代码示例。如果您正苦于以下问题:C# QueryTranslator.GetPathAlias方法的具体用法?C# QueryTranslator.GetPathAlias怎么用?C# QueryTranslator.GetPathAlias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NHibernate.Hql.Classic.QueryTranslator的用法示例。


在下文中一共展示了QueryTranslator.GetPathAlias方法的1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: Token

		public void Token(string token, QueryTranslator q)
		{
			if (token != null)
			{
				path.Append(token);
			}

			string alias = q.GetPathAlias(path.ToString());
			if (alias != null)
			{
				Reset(q); //reset the dotcount (but not the path)
				currentName = alias; //after reset!
				currentPropertyMapping = q.GetPropertyMapping(currentName);
				if (!ignoreInitialJoin)
				{
					JoinSequence ojf = q.GetPathJoin(path.ToString());
					try
					{
						joinSequence.AddCondition(ojf.ToJoinFragment(q.EnabledFilters, true).ToWhereFragmentString); //after reset!
					}
					catch (MappingException me)
					{
						throw new QueryException(me);
					}
					// we don't need to worry about any condition in the ON clause
					// here (toFromFragmentString), since anything in the ON condition 
					// is already applied to the whole query
				}
			}
			else if (".".Equals(token))
			{
				dotcount++;
			}
			else
			{
				if (dotcount == 0)
				{
					if (!continuation)
					{
						if (!q.IsName(token))
						{
							throw new QueryException("undefined alias or unknown mapping: " + token);
						}
						currentName = token;
						currentPropertyMapping = q.GetPropertyMapping(currentName);
					}
				}
				else if (dotcount == 1)
				{
					if (currentName != null)
					{
						currentProperty = token;
					}
					else if (collectionName != null)
					{
						//IQueryableCollection p = q.GetCollectionPersister( collectionRole );
						//DoCollectionProperty( token, p, collectionName );
						continuation = false;
					}
					else
					{
						throw new QueryException("unexpected");
					}
				}
				else
				{
					// dotcount>=2

					// Do the corresponding RHS
					IType propertyType = PropertyType;

					if (propertyType == null)
					{
						throw new QueryException("unresolved property: " + currentProperty);
					}

					if (propertyType.IsComponentType)
					{
						DereferenceComponent(token);
					}
					else if (propertyType.IsEntityType)
					{
						DereferenceEntity(token, (EntityType) propertyType, q);
					}
					else if (propertyType.IsCollectionType)
					{
						DereferenceCollection(token, ((CollectionType) propertyType).Role, q);
					}
					else if (token != null)
					{
						throw new QueryException("dereferenced: " + currentProperty);
					}
				}
			}
		}
开发者ID:khaliyo,项目名称:Spring.net-NHibernate.net-Asp.net-MVC-DWZ-,代码行数:95,代码来源:PathExpressionParser.cs


注:本文中的NHibernate.Hql.Classic.QueryTranslator.GetPathAlias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。