org.jboss.weld.util.collections.ConcurrentHashSetSupplier Maven / Gradle / Ivy
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* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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 org.jboss.weld.util.collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import com.google.common.base.Supplier;
import com.google.common.collect.Sets;
/**
* Supplies a high-performant concurrent hash set. Can be used for producing concurrent multimaps.
*
* @author Jozef Hartinger
*
*/
public class ConcurrentHashSetSupplier implements Supplier> {
@Override
public Set get() {
return Sets.newSetFromMap(new ConcurrentHashMap());
}
}