After reading
http://opensource.atlassian.com/confluence/oss/display/IBATIS/iBATIS+3.0+Whiteboard
and the iBATIS v3 java code, I think:

MapperFactory.GetMapper<T> is intended to create proxies of Mapper
interfaces. A mapper interface is a interface that defines data access
methods for a specific data object type. Such as:

public interface ICustomerMapper
{
    IList<Customer> FindByName(String name);
}

The implementation of GetMapper<ICustomerMapper> will create a dynamic proxy
that implements FindByName as to invoke
IDataMapper.Select("ICustomer-FindByName", new Hashtable("name",
nameValue)).

The "ICustomer-FindByName" may be defined as something like:
<select id="ICustomerMapper-FindByName"
parameterClass="Hashtable">....</select>"



On Mon, Jun 1, 2009 at 11:02 PM, Yaojian <sky...@gmail.com> wrote:

> Another for session:
> http://sites.google.com/site/ibatisnetinside/Home/session-management
>
> Error correction is warmly welcome.
>
>
> On Mon, Jun 1, 2009 at 8:47 PM, Michael McCurrey <mmccur...@gmail.com>wrote:
>
>> AWESOME
>>
>>
>> On Mon, Jun 1, 2009 at 5:08 AM, Yaojian <sky...@gmail.com> wrote:
>>
>>> I guess the original idea is allow a user to customize the IDataMapper
>>> implementation class.
>>> But the DefaultConfigurationEngine instantiate the DataMapper instance in
>>> a non-virtual method.
>>>
>>> If we can add a DataMapperClass property in the ConfigurationSetting
>>> class, such as the ConfigurationSetting.SessionFactory does, we can make
>>> this work.
>>>
>>> By the way, I wrote some notes about the V3 configuration process:
>>>
>>> http://sites.google.com/site/ibatisnetinside/Home/DataMapperConfiguring
>>>
>>>
>>> On Mon, Jun 1, 2009 at 7:24 PM, Michael McCurrey <mmccur...@gmail.com>wrote:
>>>
>>>> I have no clue.   I'm still wresting with with large scale changes
>>>> between 1 and 3.
>>>>
>>>>
>>>> On Mon, Jun 1, 2009 at 1:19 AM, Yaojian <sky...@gmail.com> wrote:
>>>>
>>>>> The Apache.Ibatis.DataMapper.DefaultMapperFactory does not implement
>>>>> the IMapperFactory.GetMapper<TInterface>();
>>>>>
>>>>> so the only way AFAIK to get the IDataMapper is to use a type cast as:
>>>>>
>>>>>             IMapperFactory mapperFactory =
>>>>> configurationEngine.BuildMapperFactory();
>>>>>             IDataMapper dataMapper =
>>>>> ((IDataMapperAccessor)mapperFactory).DataMapper;   //since GetInterface<T>
>>>>> has not been implemented.
>>>>>
>>>>> Any one have idea about what the GetInterface<T> intend to be?
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Michael J. McCurrey
>>>> Read with me at http://www.mccurrey.com
>>>>
>>>
>>>
>>
>>
>> --
>> Michael J. McCurrey
>> Read with me at http://www.mccurrey.com
>>
>
>

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