Right after I sent this, I realized that you can't add arguments to the
constructor of a superclass because it is ND that calls the constructor,
not your app code. You could hard-code the output info, or pick it up in
'init' or 'afterinit' processing.
-- Curt Springer, Team ND
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>Date: Fri, 14 May 1999 23:40:47 -0400
>To: [EMAIL PROTECTED]
>From: Curt Springer <[EMAIL PROTECTED]>
>Subject: Re: [ND] writing to text file
>
>You might want to consider using db triggers, instead. You could export
>the contents from a db log table.
>
>Another option would be to create a dataobject superclass that extends the
>ND class, and then have your app-level data objects extend that.
>
>Something like this (for classes that extend CSpMultiSQL):
>
>class MyMultiSQL extends spider.database.CSpMultiSQL
>{
>/**
> * constructor accepts same args as CSpMultiSQL and passes them up
>* also, probably, get reference to output stream to which to write log,
>perhaps involving
>* an argument that is not passed to the parent.
>*/
>public MyMultiSQl (SomeClass a, SomeOtherClass b, ...)
>{
> super (a,b,....);
>}//public MyMultiSQl (SomeClass a, SomeOtherClass b, ...)
>
>/**
> * trap calls to executeInsert and write log if successful
>*/
>public final int executeInsert() throws Exception
>{
>int command = super.executeInsert();
>
>//don't bother checking success if return code not PROCEED
>switch(command)
>{
> case PROCEED:
> break;
> default:
> return (command)
>}//switch(command)
>
>if (succeeded())
>{
> //write to log file
>}//if (succeeded())
>
>return(command);
>
>}//public final int executeInsert() throws Exception
>
>
>
>}//class MyMultiSQL extends spider.database.CSpMultiSQL
>
>-- Curt Springer, Team ND
>
>At 07:45 PM 5/14/99 -0800, [EMAIL PROTECTED] wrote:
>>I am looking for some code to write to a log text file every time a record
>or records is updated, deleted, or inserted. Just one log
>>file with a new line added every time there is a change to the database...
>>
>>
>>Thanks,
>>
>>
>>Huy Tran
>>Boston Internet Technologies, LLC
>>_________________________________________________________________________
>>
>>For help in using, subscribing, and unsubscribing to the discussion
>>forums, please go to: http://www.netdynamics.com/support/visitdevfor.html
>>
>>For dire need help, email: [EMAIL PROTECTED]
>>
>_________________________________________________________________________
>
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