| // 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.tapestry5.internal.services; |
| |
| import org.apache.tapestry5.internal.structure.Page; |
| |
| /** |
| * Per-thread service that caches page instances for the duration of the request, and is also responsible for tracking |
| * the active page (the page which will ultimately render the response). |
| * <p/> |
| * <p/> |
| * Since {@link org.apache.tapestry5.internal.structure.Page} is internal, most user-code should use the {@link |
| * org.apache.tapestry5.services.ComponentSource} service instead. |
| */ |
| public interface RequestPageCache |
| { |
| /** |
| * Gets the page via its page name, in the current locale. The page name is resolved to a class name, which is used |
| * to obtain the page (from the page pool). |
| * |
| * @param logicalPageName the name of the page to retrieve (this is the logical page name, not the fully qualified |
| * class name) |
| * @return a page instance reserved for this request |
| * @throws IllegalArgumentException if the name can not be resolved to a page instance |
| */ |
| Page get(String logicalPageName); |
| } |
