| /* |
| * 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.commons.io.filefilter; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.io.FilenameFilter; |
| import java.nio.file.FileVisitResult; |
| import java.nio.file.Path; |
| import java.nio.file.PathMatcher; |
| import java.nio.file.attribute.BasicFileAttributes; |
| |
| import org.apache.commons.io.file.PathFilter; |
| |
| /** |
| * An interface which brings the {@link FileFilter}, {@link FilenameFilter}, {@link PathFilter}, and {@link PathMatcher} interfaces together. |
| * |
| * @since 1.0 |
| */ |
| public interface IOFileFilter extends FileFilter, FilenameFilter, PathFilter, PathMatcher { |
| |
| /** |
| * An empty String array. |
| */ |
| String[] EMPTY_STRING_ARRAY = {}; |
| |
| /** |
| * Tests if a File should be accepted by this filter. |
| * <p> |
| * Defined in {@link java.io.FileFilter}. |
| * </p> |
| * |
| * @param file the File to check. |
| * @return true if this file matches the test. |
| */ |
| @Override |
| boolean accept(File file); |
| |
| /** |
| * Tests if a File should be accepted by this filter. |
| * <p> |
| * Defined in {@link java.io.FilenameFilter}. |
| * </p> |
| * |
| * @param dir the directory File to check. |
| * @param name the file name within the directory to check. |
| * @return true if this file matches the test. |
| */ |
| @Override |
| boolean accept(File dir, String name); |
| |
| /** |
| * Checks to see if a Path should be accepted by this filter. |
| * |
| * @param path the Path to check. |
| * @return true if this path matches the test. |
| * @since 2.9.0 |
| */ |
| @Override |
| default FileVisitResult accept(final Path path, final BasicFileAttributes attributes) { |
| return AbstractFileFilter.toDefaultFileVisitResult(path != null && accept(path.toFile())); |
| } |
| |
| /** |
| * Constructs a new "and" filter with this filter. |
| * |
| * @param fileFilter the filter to "and". |
| * @return a new filter. |
| * @since 2.9.0 |
| */ |
| default IOFileFilter and(final IOFileFilter fileFilter) { |
| return new AndFileFilter(this, fileFilter); |
| } |
| |
| /** |
| * Tests if a Path should be accepted by this filter. |
| * |
| * @param path the Path to check. |
| * @return true if this path matches the test. |
| * @since 2.14.0 |
| */ |
| @Override |
| default boolean matches(final Path path) { |
| return accept(path, null) != FileVisitResult.TERMINATE; |
| } |
| |
| /** |
| * Constructs a new "not" filter with this filter. |
| * |
| * @return a new filter. |
| * @since 2.9.0 |
| */ |
| default IOFileFilter negate() { |
| return new NotFileFilter(this); |
| } |
| |
| /** |
| * Constructs a new "or" filter with this filter. |
| * |
| * @param fileFilter the filter to "or". |
| * @return a new filter. |
| * @since 2.9.0 |
| */ |
| default IOFileFilter or(final IOFileFilter fileFilter) { |
| return new OrFileFilter(this, fileFilter); |
| } |
| |
| } |