| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.lenya.ac.cache; |
| |
| import org.apache.avalon.framework.component.Component; |
| |
| /** |
| * Source cache component. |
| * @version $Id$ |
| */ |
| public interface SourceCache extends Component { |
| |
| /** |
| * Avalon role of the SourceCache interface. |
| */ |
| String ROLE = SourceCache.class.getName(); |
| |
| /** |
| * Returns a cached object or builds a new object when the cached |
| * object does not exist or is not up to date. |
| * @param sourceUri The URI to build the source from. |
| * @param builder The builder to create a new object if needed. |
| * @return An object. |
| * @throws CachingException when something went wrong. |
| */ |
| Object get(String sourceUri, InputStreamBuilder builder) throws CachingException; |
| |
| } |