Re: Functions
Mike Kienenberger <[email protected]> Thu, 19 Feb 2015 10:41:09 -0500
| Newsgroups | gmane.comp.jakarta.velocity.user |
|---|---|
| Message-ID | <CAM1yOjZSns0pPpvKDxvjw_x=6J3zV9zj6B_38vTUcLi_Xt89Fg@mail.gmail.com> |
Depends what you need.
Take a look at # macros if the only output from the function is generated text.
http://velocity.apache.org/engine/releases/velocity-1.7/user-guide.html#Velocimacros
Otherwise, the way to do this is to create a new tool (which is any
java class with a zero-arg constructor aka POJO) and add it to your
toolkit (covered in the other thread and a bit complicated in your
case). But the tool itself is as trivial as it sounds.
class FooTool {
public Integer barFunction(Object x, String y, List z) {
// return Integer.valueOf(...);
}
}
Assuming FooTool is registered under tool name "foo", then use this in
your template.
${foo.barFunction(x, y, z)}
Look at the existing velocity tools (like math) if you need more examples.
On Thu, Feb 19, 2015 at 10:22 AM, <[email protected]> wrote:
>
> Is there a way to create dynamic methods/functions in Velocity Templates?
>
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