You could also be more explicit in your code if you import two classes
of the same name from different packages:
javax.sql.DataSource ds = (javax.sql.DataSource)ctx.lookup(
"java:comp/env/jdbc/bzk2" ) ;
--David
ahmet temiz wrote:
> Now, it seems ok after disabling javax.activation.DataSource;
>
> //import javax.activation.DataSource;
> import javax.sql.DataSource;
>
> thank you
>
> 2008/12/10 David Smith <[EMAIL PROTECTED]>
>
>
>> Ok... so what do the import statements at the top of that file look
>> like? Seems to me java has taken DataSource to mean
>> javax.activation.DataSource instead of javax.sql.DataSource. That's
>> probably because of the imports at the top of your source file.
>>
>> --David
>>
>> ahmet temiz wrote:
>>
>>> Exception has taken place here:
>>>
>>> DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/bzk2");
>>>
>>> this is my Application-specific resource (context.xml)
>>> <?xml version="1.0" encoding="UTF-8"?>
>>> <Context path="/home/orkun/workspace5/w1" docBase="w1"
>>> crossContext="true" reloadable="true" debug="1">
>>> <Resource name="jdbc/bzk2" auth="Container"
>>>
>> type="javax.sql.DataSource"
>>
>>> driverClassName="org.postgresql.Driver" url="jdbc:postgresql://
>>> 127.0.0.1:5432/bzk2"
>>> username="orkun" password="222222" maxActive="20" maxIdle="10"
>>> maxWait="-1" />
>>> </Context>
>>>
>>> thank you
>>>
>>> 2008/12/10 David Smith <[EMAIL PROTECTED]>
>>>
>>>
>>>
>>>> Patient says: It hurts when I do this... (demonstrates movement)
>>>> Doctor says: Don't do that.
>>>>
>>>> Moral of the story is the error message is pretty clear. If your class
>>>> has imported javax.activation.* and javax.sql.*, you may have to be more
>>>> specific on the type of your datasource variable:
>>>>
>>>> javax.sql.DataSource dbDataSrc = /* code for retrieving the datasource
>>>>
>> */
>>
>>>> For less sarcasm and more help, please feed us more details like say a
>>>> snippet of code where this error occurs, what was imported for that
>>>> class, and relevant parts of your config.
>>>>
>>>> --David
>>>>
>>>> ahmet temiz wrote:
>>>>
>>>>
>>>>> hello
>>>>>
>>>>> I am trying to manage pooled database (postgresql).I am encountering
>>>>> this problem :
>>>>>
>>>>> java.lang.ClassCastException:
>>>>> org.apache.tomcat.dbcp.dbcp.BasicDataSource cannot be cast to
>>>>> javax.activation.DataSource
>>>>>
>>>>> I will appreciate if you supply any information to me to overcome the
>>>>>
>>>>>
>>>> problem
>>>>
>>>>
>>>>> kind regards
>>>>>
>>>>> Ahmet Temiz
>>>>>
>>>>>
>>>>>
>>>>>
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>>>>
>>>>
>>>>
>>>>
>>>
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>>
>>
>
>
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