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 ); | |
} |