I think that Francis gets the prize here.  This looks very wrong:

... and ((endDate = null), (endDate >= (com.webobjects.foundation.NSTimestamp)'2006-04-11 16:36:06 Etc/ GMT')) and ...

That , should not be there after (endDate = null). In a properly formed qualifier it would be AND or OR. It looks like you have a passed an array of qualifiers to something expecting a single qualifier.

I will make a prediction (waves magic scarf and all that), if you check your code you will see that when you add this qualifier you have passed an array containing an array of qualifiers to EOAndQualifier or EOOrQualifier instead of passing just an array of qualifiers. That is you are passing ((qual1, qual2)) instead of (qual1, qual2).

Chuck


On Apr 11, 2006, at 1:40 PM, Kieran Kelleher wrote:

I just did a simple test and on its own this qualifier works as shown coded below!! .... It does not make sense why adding this qualifer into a larger qualifier, which works without this one, would cause this problem .... Maybe its a bug .... but usually I find it's me is the problem ...... I'll try setting it up in a fetch spec in EOModeler and see how that goes. EOQualifier endEqualsNullQualifier = new EOKeyValueQualifier( "endDate", EOQualifier.QualifierOperatorEqual, NSKeyValueCoding.NullValue );

EOFetchSpecification simpleTestFs = new EOFetchSpecification( "CTScheduledTask", endEqualsNullQualifier, null, false, false, null );

NSArray simpleTestFsArray = ec.objectsWithFetchSpecification( simpleTestFs );

if ( log.isDebugEnabled() ) log.debug ("simpleTestFsArray = " + simpleTestFsArray );



On Apr 11, 2006, at 3:23 PM, Art Isbell wrote:

On Apr 11, 2006, at 9:08 AM, Kieran Kelleher wrote:

When I include this qualifier in a qualifier constructed of other qualifiers ANDed and ORed, I get the stack trace shown below. If I leave it out of the qualifier construct, I have no problems. Any idea why this is wrong? endDate is an NSTimestamp mapped to DateTime column.

EOQualifier endEqualsNullQualifier = new EOKeyValueQualifier( "endDate", EOQualifier.QualifierOperatorEqual, NSKeyValueCoding.NullValue );

Exception while processing scheduled tasks

java.lang.ClassCastException

Maybe the class cast exception occurs because endDate is a NSTimestamp, not a NSKeyValueCoding.Null. I've never used NSKeyValueCoding.NullValue to signify null in a qualifier. Have you tried "null" instead?

Aloha,
Art


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