Re: Querying result set

From: Robert Zeigler (robert..uregumption.com)
Date: Thu Oct 27 2005 - 09:35:07 EDT

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    Sure.

    You can use the ExpressionFactory methods to b build your expression.
    (Remember that expressions are immutable, though, so, you'll want to do
    something like:
    Expression e = ExpressionFactory.xxx
    e = e.andExp(ExpressionFactory.yyy)
    Once you've done that, you can do:
    List filtered = e.filterObjects(objectList)

    Robert

    Dave Merrin wrote:

    >Is it possible with cayenne to run a query against a resultset in memory? I
    >basically want to build up an expression and run it against an array of
    >objects to get back a subset. I think this is generally known as filtering.
    >
    >Is this possible at alll with cayenne?
    >
    >Cheers,
    >
    >Dave
    >
    >
    >



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