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Add EventNode#getParent

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This commit is contained in:
TheMode 2021-06-04 00:30:48 +02:00
parent 94e315e3b2
commit f1ddedfb44
1 changed files with 5 additions and 0 deletions
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5
src/main/java/net/minestom/server/event/EventNode.java
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@ -123,6 +123,7 @@ public class EventNode<T extends Event> {
public EventNode<T> addChild(@NotNull EventNode<? extends T> child) { public EventNode<T> addChild(@NotNull EventNode<? extends T> child) {
synchronized (GLOBAL_CHILD_LOCK) { synchronized (GLOBAL_CHILD_LOCK) {
Check.stateCondition(child.parent != null, "Node already has a parent");
Check.stateCondition(Objects.equals(parent, child), "Cannot have a child as parent"); Check.stateCondition(Objects.equals(parent, child), "Cannot have a child as parent");
final boolean result = this.children.add((EventNode<T>) child); final boolean result = this.children.add((EventNode<T>) child);
if (result) { if (result) {
@ -209,6 +210,10 @@ public class EventNode<T extends Event> {
return this; return this;
} }
public @Nullable EventNode<? super T> getParent() {
return parent;
}
public @NotNull Set<@NotNull EventNode<T>> getChildren() { public @NotNull Set<@NotNull EventNode<T>> getChildren() {
return Collections.unmodifiableSet(children); return Collections.unmodifiableSet(children);
} }