Struts 2: updating a list of objects from a form with model driven architecture

Question

I already searched and found several approaches here, but I can\'t get them working for my project.

I want to show an edit page for a list of objects, which should

Answer 1

Thanks to all of you getting along with this issue! Your hints were most useful. I finally got it up and running rewriting everything from the scratch. I can edit my models now using the following Action-Class:

public class TeilzeitgradEditAction implements ModelDriven> {

List teilzeitgrads;
private String tzgTypKey;
private Integer jahr;

public String execute() {
    return SUCCESS;
}

@Override
public List getModel()
{
    if(teilzeitgrads == null) {
        teilzeitgrads = getTeilzeitgradListByTypAndJahr(tzgTypKey, jahr);
    }

    return teilzeitgrads;
}

public List getTeilzeitgrads()
{
    return teilzeitgrads;
}

public void setTeilzeitgrads(List teilzeitgrads)
{
    this.teilzeitgrads = teilzeitgrads;
}

    // getters and setters for local attributes
}

and this JSP-Code:

Thanks a lot for your support!

Cheers, Lenzo