| /* |
| * 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.sshd.sftp.client.fs; |
| |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.stream.Collectors; |
| |
| import org.apache.sshd.common.util.GenericUtils; |
| import org.apache.sshd.common.util.SelectorUtils; |
| import org.apache.sshd.common.util.ValidateUtils; |
| import org.apache.sshd.common.util.io.DirectoryScanner; |
| |
| /** |
| * An SFTP-aware {@link DirectoryScanner} that assumes all {@link Path}-s refer to SFTP remote ones and match patterns |
| * use "/" as their separator with case sensitive matching by default (though the latter can be modified). |
| * |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public class SftpPathDirectoryScanner extends DirectoryScanner { |
| public SftpPathDirectoryScanner() { |
| this(true); |
| } |
| |
| public SftpPathDirectoryScanner(boolean caseSensitive) { |
| setSeparator("/"); |
| setCaseSensitive(caseSensitive); |
| } |
| |
| public SftpPathDirectoryScanner(Path dir) { |
| this(dir, Collections.emptyList()); |
| } |
| |
| public SftpPathDirectoryScanner(Path dir, String... includes) { |
| this(dir, GenericUtils.isEmpty(includes) ? Collections.emptyList() : Arrays.asList(includes)); |
| } |
| |
| public SftpPathDirectoryScanner(Path dir, Collection<String> includes) { |
| this(); |
| |
| setBasedir(dir); |
| setIncludes(includes); |
| } |
| |
| @Override |
| public String getSeparator() { |
| return "/"; |
| } |
| |
| @Override |
| public void setSeparator(String separator) { |
| ValidateUtils.checkState("/".equals(separator), "Invalid separator: '%s'", separator); |
| super.setSeparator(separator); |
| } |
| |
| @Override |
| public void setIncludes(Collection<String> includes) { |
| this.includePatterns = GenericUtils.isEmpty(includes) |
| ? Collections.emptyList() |
| : Collections.unmodifiableList( |
| includes.stream() |
| .map(SftpPathDirectoryScanner::adjustPattern) |
| .collect(Collectors.toCollection(() -> new ArrayList<>(includes.size())))); |
| } |
| |
| public static String adjustPattern(String pattern) { |
| pattern = pattern.trim(); |
| if ((!pattern.startsWith(SelectorUtils.REGEX_HANDLER_PREFIX)) && pattern.endsWith("/")) { |
| return pattern + "**"; |
| } |
| |
| return pattern; |
| } |
| } |