/*
* $Id: CachingTilesContainer.java 637434 2008-03-15 15:48:38Z apetrelli $
*
* 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.tiles.impl.mgmt;
import org.apache.tiles.Definition;
import org.apache.tiles.context.TilesRequestContext;
import org.apache.tiles.definition.DefinitionsFactory;
import org.apache.tiles.impl.BasicTilesContainer;
import org.apache.tiles.mgmt.MutableTilesContainer;
/**
* Mutable container which caches (in memory) the definitions
* registered to it. If a definition is not found in cache, it
* will revert back to it's definitions factory.
*
* @since Tiles 2.0
* @version $Rev: 637434 $ $Date: 2008-03-15 16:48:38 +0100 (Sat, 15 Mar 2008) $
*/
public class CachingTilesContainer extends BasicTilesContainer
implements MutableTilesContainer {
/**
* The definition manager to store custom and main definitions.
*/
private DefinitionManager mgr = new DefinitionManager();
/** {@inheritDoc} */
public void register(Definition definition, Object... requestItems) {
TilesRequestContext requestContext = getContextFactory().createRequestContext(
getApplicationContext(),
requestItems
);
register(definition, requestContext);
}
/** {@inheritDoc} */
@Override
protected Definition getDefinition(String definition,
TilesRequestContext context) {
return mgr.getDefinition(definition, context);
}
/** {@inheritDoc} */
@Override
public DefinitionsFactory getDefinitionsFactory() {
return mgr.getFactory();
}
/** {@inheritDoc} */
@Override
public void setDefinitionsFactory(DefinitionsFactory definitionsFactory) {
super.setDefinitionsFactory(definitionsFactory);
mgr.setFactory(definitionsFactory);
}
/**
* Registers a custom definition.
*
* @param definition The definition to register.
* @param request The request inside which the definition should be
* registered.
*/
protected void register(Definition definition,
TilesRequestContext request) {
mgr.addDefinition(definition, request);
}
}