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Cookies.java
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Cookies.java
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/*
* Copyright (c) 2011-2022 VMware, Inc. or its affiliates, All Rights Reserved.
*
* 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
*
* https://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 reactor.netty5.http;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
import io.netty5.handler.codec.http.headers.HttpCookiePair;
/**
* Base holder for Set-Cookie/Cookie headers found in response headers/request headers
*
* @since 0.6
*/
public abstract class Cookies<T extends HttpCookiePair> {
final static int NOT_READ = 0;
final static int READING = 1;
final static int READ = 2;
volatile int state;
@SuppressWarnings("rawtypes")
static final AtomicIntegerFieldUpdater<Cookies> STATE =
AtomicIntegerFieldUpdater.newUpdater(Cookies.class, "state");
/**
* Wait for the cookies to become available, cache them and subsequently return the cached map of cookies.
*
* @return the cached map of cookies
*/
public abstract Map<CharSequence, Set<T>> getCachedCookies();
protected final boolean hasReadCookies() {
return state == READ;
}
protected final boolean markReadCookies() {
return STATE.compareAndSet(this, READING, READ);
}
protected final boolean markReadingCookies() {
return STATE.compareAndSet(this, NOT_READ, READING);
}
}