jersey.repackaged.com.google.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 jersey.repackaged.com.google.common.util.concurrent;
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
*/
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);
}
}