2 * Copyright (c) 2018-2019. Developed by Hedgecode.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.hedgecode.chess.img;
19 import java.io.IOException;
20 import java.nio.file.DirectoryStream;
21 import java.nio.file.Files;
22 import java.nio.file.Path;
25 * Filter for images by name and extention.
27 * @author Dmitry Samoshin aka gotty
28 * @see DirectoryStream.Filter
30 public class ImageFilter implements DirectoryStream.Filter<Path> {
32 private static final String[] IMAGES_EXTS = ImageFormat.getAllExts();
34 private String[] names;
36 public ImageFilter() {
40 public ImageFilter(String[] names) {
45 public boolean accept(Path file) throws IOException {
46 if (Files.isDirectory(file)) {
49 String filename = file.getFileName().toString();
50 return acceptExt(filename) && acceptName(filename);
53 private boolean acceptName(String filename) {
55 String name = FilenameUtils.getBaseName(filename);
56 for (String imageName : names) {
57 if (imageName.equalsIgnoreCase(name))
65 private boolean acceptExt(String filename) {
66 String ext = FilenameUtils.getExtension(filename);
67 for (String imageExt : IMAGES_EXTS) {
68 if (imageExt.equalsIgnoreCase(ext))