org.testifyproject.guava.common.util.concurrent.Atomics Maven / Gradle / Ivy
/*
* Copyright (C) 2010 The Guava Authors
*
* 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.testifyproject.guava.common.util.concurrent;
import org.testifyproject.guava.common.annotations.GwtIncompatible;
import java.util.concurrent.atomic.AtomicReference;
import java.util.concurrent.atomic.AtomicReferenceArray;
import javax.annotation.Nullable;
/**
* Static utility methods pertaining to classes in the {@code java.util.concurrent.atomic} package.
*
* @author Kurt Alfred Kluever
* @since 10.0
*/
@GwtIncompatible
public final class Atomics {
private Atomics() {}
/**
* Creates an {@code AtomicReference} instance with no initial value.
*
* @return a new {@code AtomicReference} with no initial value
*/
public static AtomicReference newReference() {
return new AtomicReference();
}
/**
* Creates an {@code AtomicReference} instance with the given initial value.
*
* @param initialValue the initial value
* @return a new {@code AtomicReference} with the given initial value
*/
public static AtomicReference newReference(@Nullable V initialValue) {
return new AtomicReference(initialValue);
}
/**
* Creates an {@code AtomicReferenceArray} instance of given length.
*
* @param length the length of the array
* @return a new {@code AtomicReferenceArray} with the given length
*/
public static AtomicReferenceArray newReferenceArray(int length) {
return new AtomicReferenceArray(length);
}
/**
* Creates an {@code AtomicReferenceArray} instance with the same length as, and all elements
* copied from, the given array.
*
* @param array the array to copy elements from
* @return a new {@code AtomicReferenceArray} copied from the given array
*/
public static AtomicReferenceArray newReferenceArray(E[] array) {
return new AtomicReferenceArray(array);
}
}