| package org.apache.maven.shared.artifact.filter.resolve; |
| |
| /* |
| * 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. |
| */ |
| |
| /** |
| * The element interface of the visitor pattern for transforming filters. |
| * |
| * @author Robert Scholte |
| * @since 3.0 |
| */ |
| public interface TransformableFilter |
| { |
| /** |
| * Subclasses should include the following code: |
| * <pre> |
| * @Override |
| * public abstract <T> T transform( FilterTransformer<T> transformer ) |
| * { |
| * return transformer.transform( this ); |
| * } |
| * </pre> |
| * |
| * @param <T> the interface of the tool specific filter |
| * @param transformer the tool specific transformer, may not be {@code null} |
| * @return the transformed value, never {@code null} |
| */ |
| <T> T transform( FilterTransformer<T> transformer ); |
| } |