| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed 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.jetbrains.jps.maven.model.impl; |
| |
| import com.intellij.openapi.util.io.FileUtil; |
| import org.codehaus.plexus.util.SelectorUtils; |
| import org.codehaus.plexus.util.StringUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.util.Collection; |
| |
| /** |
| * @author nik |
| */ |
| public class MavenResourceFileFilter implements FileFilter { |
| private String[] myNormalizedIncludes; |
| private String[] myNormalizedExcludes; |
| private FilePattern myFilePattern; |
| private File myRoot; |
| |
| public MavenResourceFileFilter(@NotNull File rootFile, @NotNull FilePattern filePattern) { |
| myFilePattern = filePattern; |
| myRoot = rootFile; |
| } |
| |
| @Override |
| public boolean accept(@NotNull File file) { |
| final String relPath = FileUtil.getRelativePath(myRoot, file); |
| return relPath != null && isIncluded(relPath); |
| } |
| |
| private boolean isIncluded(String relativePath) { |
| if (myNormalizedIncludes == null) { |
| if (myFilePattern.includes.isEmpty()) { |
| myNormalizedIncludes = new String[]{"**" + File.separatorChar + '*'}; |
| } |
| else { |
| myNormalizedIncludes = normalizePatterns(myFilePattern.includes); |
| } |
| } |
| if (myNormalizedExcludes == null) { |
| myNormalizedExcludes = normalizePatterns(myFilePattern.excludes); |
| } |
| return isIncluded(relativePath, myNormalizedIncludes, myNormalizedExcludes); |
| } |
| |
| private static boolean isIncluded(String relativeName, String[] includes, String[] excludes) { |
| boolean isIncluded = false; |
| for (String each : includes) { |
| if (SelectorUtils.matchPath(each, relativeName)) { |
| isIncluded = true; |
| break; |
| } |
| } |
| if (!isIncluded) { |
| return false; |
| } |
| for (String each : excludes) { |
| if (SelectorUtils.matchPath(each, relativeName)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @NotNull |
| private static String[] normalizePatterns(@NotNull Collection<String> patterns) { |
| String[] res = new String[patterns.size()]; |
| |
| int i = 0; |
| for (String pattern : patterns) { |
| res[i++] = normalizePattern(pattern); |
| } |
| |
| return res; |
| } |
| |
| /* |
| * Copy-pasted from org.codehaus.plexus.util.AbstractScanner#normalizePattern() |
| */ |
| private static String normalizePattern(String pattern) { |
| pattern = pattern.trim(); |
| |
| if (pattern.startsWith(SelectorUtils.REGEX_HANDLER_PREFIX)) { |
| if (File.separatorChar == '\\') { |
| pattern = StringUtils.replace(pattern, "/", "\\\\"); |
| } |
| else { |
| pattern = StringUtils.replace(pattern, "\\\\", "/"); |
| } |
| } |
| else { |
| pattern = pattern.replace(File.separatorChar == '/' ? '\\' : '/', File.separatorChar); |
| |
| if (pattern.endsWith(File.separator)) { |
| pattern += "**"; |
| } |
| } |
| |
| return pattern; |
| } |
| } |