2013-02-21 104 views
1

即使在参考the following后,我仍然很难统一注册我的通用依赖。Unity 2.0通过配置注册通用

我的代码是在简单,它没有实现GenericRepository<T>和如下:

public interface ISerializer<T> where T : class 
{ 
    ... 
} 

public class WorkflowSerializer : ISerializer<XmlFormWorkflow> 
{ 
... 
} 

public class WorkflowManager 
{ 
    private readonly ISerializer<XMLFormWorkflow> _serializer; 

    public WorkflowManager(ISerializer<XmlFormWorkflow> serializer) 
    { 
     _serializer = serializer; 
    } 
} 

我使用看起来如下conig文件:

<unity> 
    <alias alias="ISerializer" type="Common.ISerializer`1, Common" /> 
    <alias alias="WorkflowSerializer" type="Common.WorkflowSerializer, Common" /> 
    <alias alias="XMLFormWorkflow" type="Common.XMLFormWorkflow, Common" /> 
    <container> 
    <register type="ISerializer[XMLFormWorkflow]" mapTo="WorkflowSerializer" /> 
    </container> 
</unity> 

的错误,我我得到如下:

Resolution of the dependency failed, type = "Business.WorkflowManager", name = "(none)". 
Exception occurred while: while resolving. 
Exception is: InvalidOperationException - The current type,  Common.ISerializer`1[Common.XMLFormWorkflow], is an interface and cannot be constructed.  Are you missing a type mapping? 
----------------------------------------------- 
At the time of the exception, the container was: 
    Resolving parameter "serializer" of constructor Business.WorkflowManager(Common.ISerializer`1[[Common.XMLFormWorkflow, Common, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]] serializer) 
    Resolving Common.ISerializer`1[Common.XMLFormWorkflow],(none) 

我试过包括在铝ias

<alias alias="ISerializer" type="Common.ISerializer`1[[Common.XMLFormWorkflow, Common]], Common" /> 

但这似乎并不奏效。我可以在WorkflowManager的内部强烈输入WorkflowSerializer,但这是我想避免的。

我只是希望我没有忽略一些简单的东西。 TIA

回答

0

它似乎我忽视检查我的WorkflowManager类下的名称空间。 ReSharper喜欢将文件的名称空间与该文件所在的文件夹相关联。在我的情况的问题是:

namespace Common.Implementations 
{ 
    public class WorkflowSerializer : ISerializer<XMLFormWorkflow> 
    { 
     ... 
    } 
} 

一旦我删除从命名空间中的.Implementations,团结能够成功建立依赖关系。

希望我的大脑放屁有助于你们长远。