// Copyright 2006, 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.ioc.internal;
import org.apache.tapestry.ioc.ObjectCreator;
import org.apache.tapestry.ioc.ServiceLifecycle;
import org.apache.tapestry.ioc.ServiceResources;
/**
* Wrapper around a lifecycle, a set of resources for a service, and an underlying
* {@link ObjectCreator} for a service that allows the service lifecycle to alter the way that the
* service is created (this is needed for the more advanced, non-singleton types of service
* lifecycles).
*/
public class LifecycleWrappedServiceCreator implements ObjectCreator
{
private final InternalRegistry _registry;
private final String _serviceScope;
private final ServiceResources _resources;
private final ObjectCreator _creator;
public LifecycleWrappedServiceCreator(InternalRegistry registry, String serviceScope,
ServiceResources resources, ObjectCreator creator)
{
_registry = registry;
_serviceScope = serviceScope;
_resources = resources;
_creator = creator;
}
/**
* Passes the resources and the service creator through the
* {@link org.apache.tapestry.ioc.ServiceLifecycle}.
*/
public Object createObject()
{
ServiceLifecycle lifecycle = _registry.getServiceLifecycle(_serviceScope);
return lifecycle.createService(_resources, _creator);
}
}