Scala type system : basic type mismatch
- by SiM
I have a basic type system type mismatch problem:
I have a class with a method
def Create(nodeItem : NodeItem) = {p_nodeStart.addEndNode(nodeItem)}
where p_nodeStart is NodeCache
class NodeCache[END_T<:BaseNode] private(node: Node) extends BaseNode {
def addEndNode(endNode : END_T) = {this.CACHE_HAS_ENDNODES.Create(endNode)}
and the error its giving me is:
error: type mismatch;
found : nodes.NodeItem
required: Nothing
def Create(nodeItem : NodeItem) = {p_nodeStart.addEndNode(nodeItem)}
while the NodeCache is defined as
object NodeTrigger {
def Create() {
val nodeTimeCache = NodeCache.Create[NodeItem](node)
and in object NodeCache
object NodeCache {
def Create[END_T<:BaseNode]() {
val nodeCache = new NodeCache[END_T](node);
Any ideas, how to fix the error?