io.undertow.server.OverridableTreeSet Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2020 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.server;
import java.util.TreeSet;
/**
* @author Richard Opalka
*/
final class OverridableTreeSet extends TreeSet {
@Override
public boolean add(final T o) {
// always override previous value
super.remove(o);
super.add(o);
return true;
}
}