/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* 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 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: DefaultTransientStore.java,v 1.2 2004/03/05 13:02:51 bdelacretaz Exp $
*/
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);
}
}