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From Pinaki Poddar <ppod...@apache.org>
Subject Re: Where to initialize the entitymanger factory
Date Wed, 12 Nov 2008 16:26:57 GMT

Hi,
   What is
      <Resource ...
      factory="org.apache.openjpa.persistence.OpenJPAEntityManagerFactory"
      ... />
    for?

   The type should be
"org.apache.openjpa.persistence.OpenJPAEntityManagerFactory"




Håkon Sagehaug wrote:
> 
> Hi
> 
> for configuring the jndi resource, I use tomcat, would it be something
> like
> this
> 
>  <Resource name="enty/EntityManagerFactory" auth="Container"
>             type="org.apache.openjpa.persistence.OpenJPAEntityManager"
>            
> factory="org.apache.openjpa.persistence.OpenJPAEntityManagerFactory"
>             />
> 
> Then I can get it in my ws
> 
> cheers håkon
> 
> 
> 2008/11/11 Pinaki Poddar <ppoddar@apache.org>
> 
>>
>> > One solution is to create a new EntitymanagerFactory in each method
>> Construction of EntityManagerFactory is a costly affair. Hence repeated
>> construction should be avoided at all costs. An EMF is a good candidate
>> for
>> access via JNDI (akin to DataSource), if one is available.
>> Some form of singleton pattern is recommended.
>>
>> --
>> View this message in context:
>> http://n2.nabble.com/Where-to-initialize-the-entitymanger-factory-tp1485683p1486001.html
>> Sent from the OpenJPA Users mailing list archive at Nabble.com.
>>
>>
> 
> 
> -- 
> Håkon Sagehaug, Software Developer
> Parallab, Bergen Center for Computational Science (BCCS)
> UNIFOB AS (University of Bergen Research Company)
> 
> 

-- 
View this message in context: http://n2.nabble.com/Where-to-initialize-the-entitymanger-factory-tp1485683p1490411.html
Sent from the OpenJPA Users mailing list archive at Nabble.com.


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