ViaVersion/common/src/main/java/com/viaversion/viaversion/util/SetWrapper.java

45 lines
1006 B
Java

package com.viaversion.viaversion.util;
import com.google.common.collect.ForwardingSet;
import org.checkerframework.checker.nullness.qual.NonNull;
import java.util.Collection;
import java.util.Set;
import java.util.function.Consumer;
public class SetWrapper<E> extends ForwardingSet<E> {
private final Set<E> set;
private final Consumer<E> addListener;
public SetWrapper(Set<E> set, Consumer<E> addListener) {
this.set = set;
this.addListener = addListener;
}
@Override
public boolean add(@NonNull E element) {
addListener.accept(element);
return super.add(element);
}
@Override
public boolean addAll(Collection<? extends E> collection) {
for (E element : collection) {
addListener.accept(element);
}
return super.addAll(collection);
}
@Override
protected Set<E> delegate() {
return originalSet();
}
public Set<E> originalSet() {
return this.set;
}
}