[MAGNOLIA-7603] Add child resource stream/look-up API Created: 19/Aug/19  Updated: 06/Sep/19  Resolved: 25/Aug/19

Status: Closed
Project: Magnolia
Component/s: None
Affects Version/s: 6.1.1
Fix Version/s: 6.2

Type: New Feature Priority: Neutral
Reporter: Aleksandr Pchelintcev Assignee: Aleksandr Pchelintcev
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: 0d
Time Spent: 3h
Original Estimate: Not Specified

Template:
Acceptance criteria:
Empty
Release notes required:
Yes
Date of First Response:
Sprint: UI Framework 4, UI Framework 5

 Description   
public interface Resource {

    default Stream<Resource> streamChildren() {
        return listChildren().stream();
    }

    default Stream<Resource> findResources(Predicate<Resource> resourcePredicate) {
        return streamChildren().filter(resourcePredicate);
    }

    default Optional<Resource> findResource(Predicate<Resource> resourcePredicate) {
        return findResources(resourcePredicate).findFirst();
    }

    default Optional<Resource> findResource(String childResourceName) {
        return findResource(resource -> resource.getName().equals(childResourceName));
    }
....

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