org.testifyproject.netty.util.internal.RecyclableMpscLinkedQueueNode Maven / Gradle / Ivy

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/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in org.testifyproject.testifyprojectpliance
* with the License. You may obtain a copy of the License at:
*
*   http://www.apache.org.testifyproject/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.testifyproject.netty.util.internal;

import org.testifyproject.testifyproject.netty.util.Recycler;

/**
 * {@link MpscLinkedQueueNode} that will automatically call {@link Recycler.Handle#recycle(Object)} when the node was
 * unlinked.
 */
public abstract class RecyclableMpscLinkedQueueNode extends MpscLinkedQueueNode {
    @SuppressWarnings("rawtypes")
    private final Recycler.Handle handle;

    protected RecyclableMpscLinkedQueueNode(Recycler.Handle> handle) {
        if (handle == null) {
            throw new NullPointerException("handle");
        }
        this.handle = handle;
    }

    @SuppressWarnings("unchecked")
    @Override
    final void unlink() {
        super.unlink();
        handle.recycle(this);
    }
}