| // Copyright 2004 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.engine; |
| |
| import org.apache.tapestry.request.RequestContext; |
| |
| /** |
| * Interface for an object that can create a {@link IMonitor} instance |
| * for a particular {@link org.apache.tapestry.request.RequestContext}. |
| * The engine expects there to be a monitor factory |
| * as application extension |
| * <code>org.apache.tapestry.monitor-factory</code>. If no such |
| * extension exists, then {@link org.apache.tapestry.engine.DefaultMonitorFactory} |
| * is used instead. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * @since 3.0 |
| */ |
| public interface IMonitorFactory |
| { |
| /** |
| * Create a new {@link IMonitor} instance. Alternately, return a shared instance. |
| * This method may be invoked by multiple threads. |
| * |
| */ |
| |
| public IMonitor createMonitor(RequestContext context); |
| } |