| /* |
| * 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.clean; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| |
| import org.codehaus.plexus.util.DirectoryScanner; |
| import org.codehaus.plexus.util.SelectorUtils; |
| |
| /** |
| * Selects paths based on Ant-like glob patterns. |
| * |
| * @author Benjamin Bentmann |
| */ |
| class GlobSelector implements Selector { |
| |
| private final String[] includes; |
| |
| private final String[] excludes; |
| |
| private final String str; |
| |
| GlobSelector(String[] includes, String[] excludes) { |
| this(includes, excludes, false); |
| } |
| |
| GlobSelector(String[] includes, String[] excludes, boolean useDefaultExcludes) { |
| this.str = "includes = " + toString(includes) + ", excludes = " + toString(excludes); |
| this.includes = normalizePatterns(includes); |
| this.excludes = normalizePatterns(addDefaultExcludes(excludes, useDefaultExcludes)); |
| } |
| |
| private static String toString(String[] patterns) { |
| return (patterns == null) ? "[]" : Arrays.asList(patterns).toString(); |
| } |
| |
| private static String[] addDefaultExcludes(String[] excludes, boolean useDefaultExcludes) { |
| String[] defaults = DirectoryScanner.DEFAULTEXCLUDES; |
| if (!useDefaultExcludes) { |
| return excludes; |
| } else if (excludes == null || excludes.length <= 0) { |
| return defaults; |
| } else { |
| String[] patterns = new String[excludes.length + defaults.length]; |
| System.arraycopy(excludes, 0, patterns, 0, excludes.length); |
| System.arraycopy(defaults, 0, patterns, excludes.length, defaults.length); |
| return patterns; |
| } |
| } |
| |
| private static String[] normalizePatterns(String[] patterns) { |
| String[] normalized; |
| |
| if (patterns != null) { |
| normalized = new String[patterns.length]; |
| for (int i = patterns.length - 1; i >= 0; i--) { |
| normalized[i] = normalizePattern(patterns[i]); |
| } |
| } else { |
| normalized = new String[0]; |
| } |
| |
| return normalized; |
| } |
| |
| private static String normalizePattern(String pattern) { |
| if (pattern == null) { |
| return ""; |
| } |
| |
| String normalized = pattern.replace((File.separatorChar == '/') ? '\\' : '/', File.separatorChar); |
| |
| if (normalized.endsWith(File.separator)) { |
| normalized += "**"; |
| } |
| |
| return normalized; |
| } |
| |
| public boolean isSelected(String pathname) { |
| return (includes.length <= 0 || isMatched(pathname, includes)) |
| && (excludes.length <= 0 || !isMatched(pathname, excludes)); |
| } |
| |
| private static boolean isMatched(String pathname, String[] patterns) { |
| for (String pattern : patterns) { |
| if (SelectorUtils.matchPath(pattern, pathname)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean couldHoldSelected(String pathname) { |
| for (String include : includes) { |
| if (SelectorUtils.matchPatternStart(include, pathname)) { |
| return true; |
| } |
| } |
| return includes.length <= 0; |
| } |
| |
| public String toString() { |
| return str; |
| } |
| } |