| /* |
| * 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 |
| * |
| * https://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.ivy.plugins.resolver.util; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class FileURLLister implements URLLister { |
| private File basedir; |
| |
| public FileURLLister() { |
| this(null); |
| } |
| |
| public FileURLLister(File baseDir) { |
| this.basedir = baseDir; |
| } |
| |
| public boolean accept(String pattern) { |
| return pattern.startsWith("file"); |
| } |
| |
| public List<URL> listAll(URL url) throws IOException { |
| String path; |
| try { |
| path = new File(new URI(url.toExternalForm())).getPath(); |
| } catch (URISyntaxException e) { |
| // unexpected try to get the best of it |
| path = url.getPath(); |
| } |
| File file = (basedir == null) ? new File(path) : new File(basedir, path); |
| if (file.exists() && file.isDirectory()) { |
| String[] files = file.list(); |
| List<URL> ret = new ArrayList<>(files.length); |
| URL context = url.getPath().endsWith("/") ? url : new URL(url.toExternalForm() + "/"); |
| for (String fileName : files) { |
| ret.add(new URL(context, fileName)); |
| } |
| return ret; |
| } else { |
| return Collections.emptyList(); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "file lister"; |
| } |
| } |