// Copyright 2007 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.tapestry.internal.services;
import java.util.Map;
import org.apache.tapestry.services.ApplicationStatePersistenceStrategy;
import org.apache.tapestry.services.ApplicationStatePersistenceStrategySource;
public class ApplicationStatePersistenceStrategySourceImpl implements
ApplicationStatePersistenceStrategySource
{
private final Map<String, ApplicationStatePersistenceStrategy> _configuration;
public ApplicationStatePersistenceStrategySourceImpl(
Map<String, ApplicationStatePersistenceStrategy> configuration)
{
_configuration = configuration;
}
public ApplicationStatePersistenceStrategy get(String name)
{
ApplicationStatePersistenceStrategy result = _configuration.get(name);
if (result == null)
throw new RuntimeException(ServicesMessages.missingApplicationStatePersistenceStrategy(
name,
_configuration.keySet()));
return result;
}
}