org.apache.myfaces.spi.StateCacheProviderFactory Maven / Gradle / Ivy
/*
* 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.myfaces.spi;
import jakarta.faces.FacesWrapper;
import jakarta.faces.context.ExternalContext;
import org.apache.myfaces.spi.impl.DefaultStateCacheProviderFactory;
import org.apache.myfaces.spi.impl.SpiUtils;
/**
*
*/
public abstract class StateCacheProviderFactory implements FacesWrapper
{
private static final String FACTORY_KEY = StateCacheProviderFactory.class.getName();
public static StateCacheProviderFactory getStateCacheProviderFactory(ExternalContext ctx)
{
StateCacheProviderFactory instance
= (StateCacheProviderFactory) ctx.getApplicationMap().get(FACTORY_KEY);
if (instance != null)
{
return instance;
}
instance = (StateCacheProviderFactory)
SpiUtils.build(ctx, StateCacheProviderFactory.class,
DefaultStateCacheProviderFactory.class);
if (instance != null)
{
setStateCacheProviderFactory(ctx, instance);
}
return instance;
}
public static void setStateCacheProviderFactory(ExternalContext ctx,
StateCacheProviderFactory instance)
{
ctx.getApplicationMap().put(FACTORY_KEY, instance);
}
public StateCacheProvider getStateCacheProvider(ExternalContext ctx)
{
return createStateCacheProvider(ctx);
}
public abstract StateCacheProvider createStateCacheProvider(ExternalContext externalContext);
@Override
public StateCacheProviderFactory getWrapped()
{
return null;
}
}