com.googlecode.ehcache.annotations.util.guice.FinalizableWeakReference Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ehcache-spring-annotations Show documentation

Provides a simple model for integrating Ehcache in a Spring project via annotations.

There is a newer version: 1.2.0

Show newest version

/**
 * Copyright (C) 2006 Google Inc.
 *
 * 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 com.googlecode.ehcache.annotations.util.guice;

import java.lang.ref.WeakReference;

/**
 * Weak reference with a {@link FinalizableReference#finalizeReferent()} method
 * which a background thread invokes after the garbage collector reclaims the
 * referent. This is a simpler alternative to using a
 * {@link java.lang.ref.ReferenceQueue}.
 *
 * @author [email protected] (Bob Lee)
 */
public abstract class FinalizableWeakReference extends WeakReference
    implements FinalizableReference {

  protected FinalizableWeakReference(T referent) {
    super(referent, FinalizableReferenceQueue.getInstance());
  }
}