Domain classes.java

public class GeneratedClass {
    private String accessModifier;
    private String name;
    private String superClass;
    private List<Method> methods;
}

public class Method {
    private String comments;
    private String name;
    private String accessModifier;
    private Type returnType;
    private List<Argument> arguments;
    private String body;
}

public class Argument {
    private Type type;
    private String name;
}

public class Type {
    private String name;
}

String Template to render out java sourcecode

group Java;

class(accessModifier, name, superclass, methods)::=<<

$accessModifier$ class $name$ extends $superclass$ {
    
    $methods:method(); separator="\n"$
    
}
>>

method(method)::=<<
/**
 $method.comments$
*/
$method.accessModifier$ $method.returnType.name$ $name$ ($method.arguments:argument(); separator=","$) {
    $method.body$
}
>>

argument(argument)::=<<
$argument.type.name$ $argument.name$
>>