org.hornetq.utils.ConcurrentSet Maven / Gradle / Ivy
/*
* Copyright 2005-2014 Red Hat, Inc.
* Red Hat licenses this file to you 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 org.hornetq.utils;
import java.util.Set;
/**
*
* A ConcurrentSet
*
* @author Tim Fox
*
* @param
*/
public interface ConcurrentSet extends Set
{
boolean addIfAbsent(E o);
}