| /* |
| * 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.maven.plugins.javadoc; |
| |
| import java.io.IOException; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystems; |
| import java.nio.file.FileVisitResult; |
| import java.nio.file.FileVisitor; |
| import java.nio.file.Path; |
| import java.nio.file.PathMatcher; |
| import java.nio.file.attribute.BasicFileAttributes; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| class FileAccumulator implements FileVisitor<Path> { |
| |
| private Path base; |
| private List<PathMatcher> sourceFileIncludes = new ArrayList<>(); |
| private List<PathMatcher> sourceFileExcludes = new ArrayList<>(); |
| private List<String> includedFiles = new ArrayList<>(); |
| |
| FileAccumulator(Path base, List<String> sourceFileIncludes, List<String> sourceFileExcludes) { |
| this.base = base; |
| FileSystem fileSystem = FileSystems.getDefault(); |
| for (String glob : sourceFileIncludes) { |
| this.sourceFileIncludes.add(fileSystem.getPathMatcher("glob:" + glob)); |
| } |
| |
| if (sourceFileExcludes != null) { |
| for (String glob : sourceFileExcludes) { |
| this.sourceFileExcludes.add(fileSystem.getPathMatcher("glob:" + glob)); |
| } |
| } |
| } |
| |
| @Override |
| public FileVisitResult postVisitDirectory(Path path, IOException ex) { |
| return FileVisitResult.CONTINUE; |
| } |
| |
| @Override |
| public FileVisitResult preVisitDirectory(Path path, BasicFileAttributes arg1) { |
| return FileVisitResult.CONTINUE; |
| } |
| |
| @Override |
| public FileVisitResult visitFile(Path path, BasicFileAttributes ex) { |
| for (PathMatcher matcher : sourceFileExcludes) { |
| if (matcher.matches(path)) { |
| return FileVisitResult.CONTINUE; |
| } |
| } |
| for (PathMatcher matcher : sourceFileIncludes) { |
| if (matcher.matches(path)) { |
| includedFiles.add(base.relativize(path).toString()); |
| return FileVisitResult.CONTINUE; |
| } |
| } |
| return FileVisitResult.CONTINUE; |
| } |
| |
| @Override |
| public FileVisitResult visitFileFailed(Path path, IOException ex) { |
| return FileVisitResult.CONTINUE; |
| } |
| |
| String[] getIncludedFiles() { |
| return includedFiles.toArray(new String[0]); |
| } |
| } |