Re: CayenneObjectManager - alternative API for using Apache Cayenne

From: David Marko (dmark..iscali.cz)
Date: Sun Feb 24 2008 - 06:07:21 EST

  • Next message: Andrus Adamchik: "Re: CayenneObjectManager - alternative API for using Apache Cayenne"

    Haven't read it yet. Will look at it, thanks very much! I would really
    appreciate some Cayenne standardized way, if there will be some.

    David Marko

    Aristedes Maniatis wrote:
    >
    > On 24/02/2008, at 9:13 PM, David Marko wrote:
    >
    >> // find first item by property and given condition
    >> co_manager
    >> .find(Class).byProperty("property").BETWEEN(value1,value2).first()
    >> co_manager.find(Class).byProperty("property").LIKE(value).first()
    >> co_manager.find(Class).byProperty("property").IN(range).first()
    >
    > This looks a lot like the Fluent interface [1] Andrus has proposed as a
    > possible way to generify the query API. Have a read of the relevant
    > thread [2] for further info there. It is an interesting idea but quite
    > hard to write documentation for (such as javadocs) and possibly hard for
    > newcomers. On the other hand it is very compact and readable.
    >
    >
    > Ari Maniatis
    >
    >
    >
    > [1] http://martinfowler.com/bliki/FluentInterface.html
    > [2] http://markmail.org/message/jqfjtsogixpeijsn
    >
    >
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