Re: Path Expression => Attribute

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Mon Apr 03 2006 - 10:44:59 EDT

  • Next message: Tobias SCHOESSLER: "Re: Custom select string for Expressions?"

    You can evaluate an expression with root ObjEntity:

    String path = "toArtist.exhibitArray.closingDate";
    ObjEntity rootEntity = context.getEntityResolver().lookupObjEntity
    (Painting.class);
    ObjAttribute attribute = Expression.fromString(path).evaluate
    (rootEntity);

    Andrus

    On Apr 3, 2006, at 6:36 PM, Tobias SCHOESSLER wrote:

    > hi,
    >
    > How do I get from a path expression to the resulting attribute
    > object.
    >
    > E.g. Is there anything that I can use to parse a path like
    >
    > toArtist.exhibitArray.closingDate
    >
    > and get the corresponding ObjAttribute for closingDate.
    >
    > As a precondition i would assume that the path evaluates to an
    > attribute.
    >
    > thanks
    >
    > regards
    >
    > Tobias
    >
    >

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