/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.cocoon.caching;
/**
* A validation object which is always valid.
* This might be the most used CacheValidity object for serializers.
*
* @deprecated Use the Avalon Excalibur SourceValidity implementations instead
* @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
* @version CVS $Id$
*/
public final class NOPCacheValidity
implements CacheValidity {
public static final CacheValidity CACHE_VALIDITY = new NOPCacheValidity();
public boolean isValid(CacheValidity validity) {
return validity instanceof NOPCacheValidity;
}
public String toString() {
return "NOP Validity";
}
}