| /* |
| * Copyright 2013 Google 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.google.common.jimfs; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.io.IOException; |
| import java.nio.file.attribute.FileAttributeView; |
| |
| /** |
| * Abstract base class for {@link FileAttributeView} implementations. |
| * |
| * @author Colin Decker |
| */ |
| abstract class AbstractAttributeView implements FileAttributeView { |
| |
| private final FileLookup lookup; |
| |
| protected AbstractAttributeView(FileLookup lookup) { |
| this.lookup = checkNotNull(lookup); |
| } |
| |
| /** Looks up the file to get or set attributes on. */ |
| protected final File lookupFile() throws IOException { |
| return lookup.lookup(); |
| } |
| } |