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Groovy example source code file (

This example Groovy source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

nullprotectionstorage, nullprotectionstorage, object, object, protectionstorage, protectionstorage

The Groovy source code

 * Copyright 2003-2010 the original author or 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.codehaus.groovy.runtime.memoize;

 * A NullObject pattern implementation for ProtectionStorage
 * Doesn't protect any resources.
 * Used when the user doesn't mind to eventually have the whole memoize cache emptied by gc.
 * @author Vaclav Pech
public final class NullProtectionStorage implements ProtectionStorage{

     * Does nothing
     * @param key   The key of the element to renew
     * @param value A value to newly associate with the key
    public void touch(final Object key, final Object value) { }

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