| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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 com.facebook.buck.util; |
| |
| import java.io.IOException; |
| |
| public interface DirectoryTraverser { |
| |
| /** |
| * Takes a {@link DirectoryTraversal} and ensures that |
| * {@link DirectoryTraversal#visit(java.io.File, String)} is invoked, as appropriate. Normally, |
| * this is handled by invoking the traversal's {@link DirectoryTraversal#traverse()} method, |
| * though this extra level of abstraction makes it possible to inject different behavior for unit |
| * tests. |
| */ |
| public void traverse(DirectoryTraversal traversal) throws IOException; |
| |
| } |