| // 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.INamespace; |
| import org.apache.tapestry.IResourceLocation; |
| import org.apache.tapestry.spec.IComponentSpecification; |
| import org.apache.tapestry.spec.ILibrarySpecification; |
| |
| /** |
| * Defines access to component specifications. |
| * |
| * @see IComponentSpecification |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * |
| **/ |
| |
| public interface ISpecificationSource |
| { |
| /** |
| * Retrieves a component specification, parsing it as necessary. |
| * |
| * @param specificationLocation the location where the specification |
| * may be read from. |
| * |
| * @throws org.apache.tapestry.ApplicationRuntimeException if the specification doesn't |
| * exist, is unreadable or invalid. |
| * |
| * @since 2.2 |
| * |
| **/ |
| |
| public IComponentSpecification getComponentSpecification(IResourceLocation specificationLocation); |
| |
| /** |
| * Retrieves a component specification, parsing it as necessary. |
| * |
| * @param specificationLocation the location where the specification |
| * may be read from. |
| * |
| * @throws org.apache.tapestry.ApplicationRuntimeException if the specification doesn't |
| * exist, is unreadable or invalid. |
| * |
| * @since 2.2 |
| * |
| **/ |
| |
| public IComponentSpecification getPageSpecification(IResourceLocation specificationLocation); |
| |
| /** |
| * Invoked to have the source clear any internal cache. This is most often |
| * used when debugging an application. |
| * |
| **/ |
| |
| public void reset(); |
| |
| /** |
| * Returns a {@link org.apache.tapestry.spec.LibrarySpecification} with the given path. |
| * |
| * @param specificationLocation the resource path of the specification |
| * to return |
| * @throws org.apache.tapestry.ApplicationRuntimeException if the specification |
| * cannot be read |
| * |
| * @since 2.2 |
| * |
| **/ |
| |
| public ILibrarySpecification getLibrarySpecification(IResourceLocation specificationLocation); |
| |
| /** |
| * Returns the {@link INamespace} for the application. |
| * |
| * @since 2.2 |
| * |
| **/ |
| |
| public INamespace getApplicationNamespace(); |
| |
| /** |
| * Returns the {@link INamespace} for the framework itself. |
| * |
| * @since 2.2 |
| * |
| **/ |
| |
| public INamespace getFrameworkNamespace(); |
| |
| } |