| // 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.resolver; |
| |
| import org.apache.tapestry.INamespace; |
| import org.apache.tapestry.IRequestCycle; |
| import org.apache.tapestry.spec.IComponentSpecification; |
| |
| /** |
| * Delegate interface used when a page or component specification |
| * can not be found by the normal means. This allows hooks |
| * to support specifications from unusual locations, or generated |
| * on the fly. |
| * |
| * <p>The delegate must be coded in a threadsafe manner. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * @since 3.0 |
| * |
| **/ |
| |
| public interface ISpecificationResolverDelegate |
| { |
| /** |
| * Invoked by {@link PageSpecificationResolver} to find the indicated |
| * page specification. Returns |
| * the specification, or null. The specification, if returned, is not cached by Tapestry |
| * (it is up to the delegate to cache the specification if desired). |
| * |
| * @param cycle used to gain access to framework and Servlet API objects |
| * @param namespace the namespace containing the page |
| * @param simplePageName the name of the page (without any namespace prefix) |
| * |
| **/ |
| |
| public IComponentSpecification findPageSpecification( |
| IRequestCycle cycle, |
| INamespace namespace, |
| String simplePageName); |
| |
| /** |
| * Invoked by {@link PageSpecificationResolver} to find the indicated |
| * component specification. Returns |
| * the specification, or null. The specification, if returned, is not cached by Tapestry |
| * (it is up to the delegate to cache the specification if desired). |
| * |
| * <p>The delegate must be coded in a threadsafe manner. |
| * |
| * @param cycle used to gain access to framework and Servlet API objects |
| * @param namespace the namespace containing the component |
| * @param type the component type (without any namespace prefix) |
| * |
| **/ |
| |
| public IComponentSpecification findComponentSpecification( |
| IRequestCycle cycle, |
| INamespace namespace, |
| String type); |
| } |