Ratpack Context Examples

contextExample.groovy

@Grab('io.ratpack:ratpack-groovy:0.9.6')

import ratpack.registry.RegistrySpec

import static ratpack.groovy.Groovy.*
import static ratpack.registry.Registries.registry

ratpack {
    handlers {
        handler {
            request.register(Person.class, new Person(name: "Test"))
            next()
        }
        handler {
            next(registry({ RegistrySpec registrySpec ->
                registrySpec.add(Foo.class, new Foo(value: "fooValue"))
                def people = []
                people.add(new Person(name: "PersonList1"))
                people.add(new Person(name: "PersonList2"))
                registrySpec.add(PersonList, people)
            }))
        }
        get { Person p ->
            def people = maybeGet(PersonList.class)
            render "Hello ${p.name}, ${people?.size()}"
        }
    }
}


class Person {
    String name
}

class PersonList extends ArrayList<Person> {
}

class Foo {
    String value
}