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castle-monorailnvelocity

Problem with NVelocity, foreach and two Lists


is there an easy way to solve the following problem.

Let's say I fetch a IList with some books in my controller from my model. Now I want to enrich the output and fetch a preview from Amazon with another model from an outside framework and get another IList.

Now I put both ILists into a property bag.

In NVelocity I use a #foreach for the BookList, but how can I access the amazonbooklist with the right preview? I cannot use $amazonbook[index], where index would be the isbn. Do I really need to put both lists in one big list with a simple onject containing only the two other objects?

Remember, both models are from different frameworks and cannot be placed in one framework. Both frameworks have to stay seperated. I try to solve the NVelocity problem and ofcourse, this problem is just an example, we don't sell books ;)


Solution

  • There may be a simpler solution, but I would create a third class like such

    class BookList{
           MyBookObject     a;
           AmazonBookObject b;
    }
    

    a list of this third class could be passed to your view at once.