/*
* 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.pipeline.caching;
import java.io.Serializable;
import org.apache.cocoon.pipeline.util.MurmurHashCodeBuilder;
public class InvalidCacheKey extends AbstractCacheKey {
private static final long serialVersionUID = 1L;
private final Serializable expiresCacheKey;
public InvalidCacheKey(Serializable expiresCacheKey) {
if (expiresCacheKey == null) {
throw new NullPointerException("An explicit cache key has to be provided.");
}
this.expiresCacheKey = expiresCacheKey;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof InvalidCacheKey)) {
return false;
}
InvalidCacheKey other = (InvalidCacheKey) obj;
return this.expiresCacheKey.equals(other.expiresCacheKey);
}
public long getLastModified() {
return -1;
}
@Override
public int hashCode() {
return new MurmurHashCodeBuilder().append(this.getClass().getName()).append(this.expiresCacheKey.hashCode())
.toHashCode();
}
public boolean isValid(CacheKey cacheKey) {
return false;
}
}