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Posted to users@cocoon.apache.org by Johannes Hoechstaedter <j....@memocomp.de> on 2008/06/19 12:38:54 UTC

DatabaseAddAction

Hie evrybody,

I have some questions about the DatabaseAddAction. I want to use it, but 
I am not sure about the autoincrement parameter. Because of this I don't 
want to use an autoincrement at first.

My database descriptor looks like this:

<?xml version="1.0"?>
<!-- Decriptor file for USER from Scarab DB -->
<root>
   <connection>personnel</connection>
   <table name = "USER" alias="USER">
           <title>
               Welcome to edit USER!
           </title>
           <description>
               Try description
           </description>
      <keys>
         <key name="user_id" alias="User Id (PK)" access="h" delim="," 
type="int">
         </key>
      </keys>
      <values deleteable = "true">
           <value access="r" delim="," name="login_name" alias="Login 
Name" type="string">
           </value>
           <value access="r" delim="," name="password_value" alias="PWD" 
type="string">
           </value>
         <value access="r" delim="," name="last_name" alias="Last Name" 
type="string">
          </value>
         <value access="r" delim="no" name="first_name" alias="First 
Name" type="string">
         </value>
      </values>  
   </table>
  
</root>

Not all columns from the db are listed, but all which has to be defined 
(all not-null-columns).

When I do an add action I get an NullPointerException in 
DatabaseAction.getColumnValue() and DatabseAddAction.getColumnValues().

When I look into the log file I see:

2008-06-19 12:15:00,562 btpool0-1 DEBUG modular.DatabaseAddAction - 
Trying to set column USER.user_id from manual using getAttribute method
2008-06-19 12:15:00,562 btpool0-1 DEBUG modular.DatabaseAddAction - 
Rolling back transaction. Caused by null

So I thought the action has not found the value of the my primary key 
user_id in the request. But when I look into my requets, there is an 
attribute USER.user_id=130.

Any suggestions? Whats the purpose of: Trying to set column USER.user_id 
from manual using getAttribute method ?

cheers
Johannes

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Re: DatabaseAddAction

Posted by Johannes Hoechstaedter <j....@memocomp.de>.
Now I have edited the keys section:

<keys>
         <key name="user_id" alias="User Id (PK)" access="h" delim="," 
type="int">
              <mode name="request" type="all">
                 <parameter>USER.user_id</parameter>
            </mode>          
         </key>
      </keys>

The current log is:

...
2008-06-19 14:14:36,812 btpool0-1 DEBUG modular.DatabaseAddAction - 
Trying to set column USER.user_id from request using getAttribute method
2008-06-19 14:14:36,812 btpool0-1 DEBUG modular.DatabaseAddAction - 
Setting column USER.user_id [0] null
2008-06-19 14:14:36,812 btpool0-1 DEBUG 
support.DefaultListableBeanFactory - Returning cached instance of 
singleton bean 
'org.apache.cocoon.components.modules.input.InputModuleSelector'
2008-06-19 14:14:36,812 btpool0-1 DEBUG 
support.DefaultListableBeanFactory - Returning cached instance of 
singleton bean 
'org.apache.cocoon.components.modules.input.InputModule/request-param'
2008-06-19 14:14:36,812 btpool0-1 DEBUG modular.DatabaseAddAction - 
Trying to set column USER.login_name from request-param using 
getAttribute method
2008-06-19 14:14:36,812 btpool0-1 DEBUG modular.DatabaseAddAction - 
Setting column USER.login_name [0] login_name
...
and so on

why does the getAttribute method doesn't fetch the value from user_id 
but from login_name? The URL is:
http://...USER/2?submit=Add&USER.user_id=130&USER.login_name=login_name&...

Johannes Hoechstaedter schrieb:
> Hie evrybody,
>
> I have some questions about the DatabaseAddAction. I want to use it, 
> but I am not sure about the autoincrement parameter. Because of this I 
> don't want to use an autoincrement at first.
>
> My database descriptor looks like this:
>
> <?xml version="1.0"?>
> <!-- Decriptor file for USER from Scarab DB -->
> <root>
>   <connection>personnel</connection>
>   <table name = "USER" alias="USER">
>           <title>
>               Welcome to edit USER!
>           </title>
>           <description>
>               Try description
>           </description>
>      <keys>
>         <key name="user_id" alias="User Id (PK)" access="h" delim="," 
> type="int">
>         </key>
>      </keys>
>      <values deleteable = "true">
>           <value access="r" delim="," name="login_name" alias="Login 
> Name" type="string">
>           </value>
>           <value access="r" delim="," name="password_value" 
> alias="PWD" type="string">
>           </value>
>         <value access="r" delim="," name="last_name" alias="Last Name" 
> type="string">
>          </value>
>         <value access="r" delim="no" name="first_name" alias="First 
> Name" type="string">
>         </value>
>      </values>    </table>
>  
> </root>
>
> Not all columns from the db are listed, but all which has to be 
> defined (all not-null-columns).
>
> When I do an add action I get an NullPointerException in 
> DatabaseAction.getColumnValue() and DatabseAddAction.getColumnValues().
>
> When I look into the log file I see:
>
> 2008-06-19 12:15:00,562 btpool0-1 DEBUG modular.DatabaseAddAction - 
> Trying to set column USER.user_id from manual using getAttribute method
> 2008-06-19 12:15:00,562 btpool0-1 DEBUG modular.DatabaseAddAction - 
> Rolling back transaction. Caused by null
>
> So I thought the action has not found the value of the my primary key 
> user_id in the request. But when I look into my requets, there is an 
> attribute USER.user_id=130.
>
> Any suggestions? Whats the purpose of: Trying to set column 
> USER.user_id from manual using getAttribute method ?
>
> cheers
> Johannes
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@cocoon.apache.org
> For additional commands, e-mail: users-help@cocoon.apache.org
>
>
>

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