/*
* 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.components.store.impl;
import org.apache.avalon.framework.parameters.ParameterException;
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.excalibur.store.impl.MRUMemoryStore;
/**
* Default implementation of Cocoon's transient store. This is a <code>MRUMemoryStore</code>
* that cannot be backed by a persistent store (this ensure it is really transient).
*
* @author <a href="http://www.apache.org/~sylvain/">Sylvain Wallez</a>
* @version CVS $Id$
*/
public class DefaultTransientStore extends MRUMemoryStore {
public void parameterize(Parameters params) throws ParameterException {
if (params.getParameterAsBoolean("use-persistent-cache", false)) {
throw new ParameterException("A transient store cannot be backed by a persistent store.");
}
super.parameterize(params);
}
}