// Copyright 2009, 2012 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.tapestry5.ioc;
/**
* Extension to {@link org.apache.tapestry5.ioc.ServiceLifecycle} that adds an additional method.
*/
public interface ServiceLifecycle2 extends ServiceLifecycle
{
/**
* If true, then lifecycle requires a proxy, meaning it is only usable with services that properly define a service
* interface. The default (singleton) scope does not require a proxy, but most other service scopes do. The default
* (when wrapping a {@link org.apache.tapestry5.ioc.ServiceLifecycle} as a {@link
* org.apache.tapestry5.ioc.ServiceLifecycle2} is to return true.
*
* @return true if proxying is necessary, false otherwise
*/
boolean requiresProxy();
}