Java Code Examples for org.codehaus.plexus.util.DirectoryScanner#setExcludes()

private Stream<File> searchDir(File dir, boolean warnOnBadDir) {
  if (dir == null || !dir.exists() || !dir.isDirectory()) {
    if (warnOnBadDir && dir != null) {
      getLog().warn("Directory does not exist or is not a directory: " + dir);
    }
    return Stream.empty();
  }
  getLog().debug("Adding directory " + dir);
  DirectoryScanner ds = new DirectoryScanner();
  ds.setBasedir(dir);
  ds.setIncludes(includes != null && includes.length > 0 ? includes : DEFAULT_INCLUDES);
  ds.setExcludes(excludes);
  ds.addDefaultExcludes();
  ds.setCaseSensitive(false);
  ds.setFollowSymlinks(false);
  ds.scan();
  return Stream.of(ds.getIncludedFiles()).map(filename -> new File(dir, filename)).parallel();
}
 

/**
 * Scan a fileset and get a list of files which it contains.
 *
 * @param fileset
 * @return list of files contained within a fileset.
 * @throws FileNotFoundException
 */
private List<String> scanFileSet(File sourceDirectory, FileSet fileSet) {
    final String[] emptyStringArray = {};

    DirectoryScanner scanner = new DirectoryScanner();

    scanner.setBasedir(sourceDirectory);
    if (fileSet.getIncludes() != null && !fileSet.getIncludes().isEmpty()) {
        scanner.setIncludes(fileSet.getIncludes().toArray(emptyStringArray));
    } else {
        scanner.setIncludes(DEFAULT_INCLUDES);
    }

    if (fileSet.getExcludes() != null && !fileSet.getExcludes().isEmpty()) {
        scanner.setExcludes(fileSet.getExcludes().toArray(emptyStringArray));
    }

    if (fileSet.isUseDefaultExcludes()) {
        scanner.addDefaultExcludes();
    }

    scanner.scan();

    return Arrays.asList(scanner.getIncludedFiles());
}
 

public File[] getFiles(final File basedir) {
    final DirectoryScanner ds = new DirectoryScanner();
    ds.setBasedir(basedir);
    if (includes != null && includes.length > 0) {
        ds.setIncludes(includes);
    }
    if (excludes != null && excludes.length > 0) {
        ds.setExcludes(excludes);
    }
    ds.scan();
    final String[] filePaths = ds.getIncludedFiles();
    final File[] files = new File[filePaths.length];

    for (int i = 0; i < filePaths.length; i++) {
        files[i] = new File(basedir, filePaths[i]);
    }

    return files;
}
 

private String scanBootclasspath(String javaHome, String[] includes, String[] excludes) {
	getLog().debug(
			"Scanning bootClassPath:\n" + "\tjavaHome = " + javaHome + "\n" + "\tincludes = "
					+ Arrays.toString(includes) + "\n" + "\texcludes = " + Arrays.toString(excludes));
	DirectoryScanner scanner = new DirectoryScanner();
	scanner.setBasedir(new File(javaHome));
	scanner.setIncludes(includes);
	scanner.setExcludes(excludes);
	scanner.scan();

	StringBuilder bootClassPath = new StringBuilder();
	String[] includedFiles = scanner.getIncludedFiles();
	for (int i = 0; i < includedFiles.length; i++) {
		if (i > 0) {
			bootClassPath.append(File.pathSeparator);
		}
		bootClassPath.append(new File(javaHome, includedFiles[i]).getAbsolutePath());
	}
	return bootClassPath.toString();
}
 

/**
 * Retrieves a list of file names that are in the given directory, possibly filtered by the list of include
 * patterns or exclude patterns
 *
 * @param baseDirectory directory to retrieve file names from
 * @param includes list of patterns to match against for file names to include, can include Ant patterns
 * @param excludes list of patterns to match for excluded file names, can include Ant patterns
 * @return list of file names within the directory that match all given patterns
 */
public static List<String> getDirectoryFileNames(File baseDirectory, String[] includes, String[] excludes) {
    List<String> files = new ArrayList<String>();

    DirectoryScanner scanner = new DirectoryScanner();

    if (includes != null) {
        scanner.setIncludes(includes);
    }

    if (excludes != null) {
        scanner.setExcludes(excludes);
    }

    scanner.setCaseSensitive(false);
    scanner.addDefaultExcludes();
    scanner.setBasedir(baseDirectory);

    scanner.scan();

    for (String includedFilename : scanner.getIncludedFiles()) {
        files.add(includedFilename);
    }

    return files;
}
 

/**
 * Add source files to the files list.
 *
 */
List<File> addCollectionFiles(File newBasedir) {
    final DirectoryScanner ds = new DirectoryScanner();
    ds.setBasedir(newBasedir);
    if (this.includes != null && this.includes.length > 0) {
        ds.setIncludes(this.includes);
    } else {
        ds.setIncludes(DEFAULT_INCLUDES);
    }

    ds.setExcludes(this.excludes);
    ds.addDefaultExcludes();
    ds.setCaseSensitive(false);
    ds.setFollowSymlinks(false);
    ds.scan();

    List<File> foundFiles = new ArrayList<>();
    for (String filename : ds.getIncludedFiles()) {
        foundFiles.add(new File(newBasedir, filename));
    }
    return foundFiles;
}
 

private boolean hasChangedResources(Resource r, long stamp) {
        String dir = r.getDirectory();
        File dirFile = FileUtil.normalizeFile(new File(dir));
  //      System.out.println("checkresource dirfile =" + dirFile);
        if (dirFile.exists()) {
            List<File> toCopy = new ArrayList<File>();
            DirectoryScanner ds = new DirectoryScanner();
            ds.setBasedir(dirFile);
            //includes/excludes
            String[] incls = r.getIncludes().toArray(new String[0]);
            if (incls.length > 0) {
                ds.setIncludes(incls);
            } else {
                ds.setIncludes(DEFAULT_INCLUDES);
            }
            String[] excls = r.getExcludes().toArray(new String[0]);
            if (excls.length > 0) {
                ds.setExcludes(excls);
            }
            ds.addDefaultExcludes();
            ds.scan();
            String[] inclds = ds.getIncludedFiles();
//            System.out.println("found=" + inclds.length);
            for (String inc : inclds) {
                File f = new File(dirFile, inc);
                if (f.lastModified() >= stamp) { 
                    toCopy.add(FileUtil.normalizeFile(f));
                }
            }
            if (toCopy.size() > 0) {
                    //the case of filtering source roots, here we want to return false
                    //to skip CoS altogether.
                return true;
            }
        }
        return false;
    }
 

/**
 * Get matching paths found in given base directory
 *
 * @param includes
 * @param excludes
 * @param baseDir
 * @return non-null but possibly empty array of string paths relative to the
 *         base directory
 */
public static String[] getMatchingPaths(final String[] includes,
		final String[] excludes, final String baseDir) {
	DirectoryScanner scanner = new DirectoryScanner();
	scanner.setBasedir(baseDir);
	if (includes != null && includes.length > 0){
		scanner.setIncludes(includes);
	}
	if (excludes != null && excludes.length > 0){
		scanner.setExcludes(excludes);
	}
	scanner.scan();
	return scanner.getIncludedFiles();
}
 

/**
 * Retrieves a list of files and directories that are in the given directory, possibly filtered by the
 * list of include patterns or exclude patterns
 *
 * @param baseDirectory directory to retrieve files and directories from
 * @param includes list of patterns to match against for files to include, can include Ant patterns
 * @param excludes list of patterns to match for excluded files, can include Ant patterns
 * @return list of files within the directory that match all given patterns
 */
public static List<String> getDirectoryContents(File baseDirectory, String[] includes, String[] excludes) {
    List<String> contents = new ArrayList<String>();

    DirectoryScanner scanner = new DirectoryScanner();

    if (includes != null) {
        scanner.setIncludes(includes);
    }

    if (excludes != null) {
        scanner.setExcludes(excludes);
    }

    scanner.setCaseSensitive(false);
    scanner.addDefaultExcludes();
    scanner.setBasedir(baseDirectory);

    scanner.scan();

    for (String includedDirectory : scanner.getIncludedDirectories()) {
        contents.add(includedDirectory);
    }

    for (String includedFilename : scanner.getIncludedFiles()) {
        contents.add(includedFilename);
    }

    return contents;
}
 

private static String[] findFiles(File dir, Set<String> includes, Set<String> excludes) {
  if (!dir.exists()) {
    return new String[0];
  }

  DirectoryScanner scanner = new DirectoryScanner();
  scanner.setBasedir(dir);
  scanner.setIncludes(includes.toArray(new String[includes.size()]));
  scanner.setExcludes(excludes.toArray(new String[excludes.size()]));
  scanner.addDefaultExcludes();
  scanner.scan();
  return scanner.getIncludedFiles();
}
 

/**
 * A {@link DirectoryScanner} boiler plate.
 *
 * @param fileSet {@link FileSet} to scan
 * @return the included paths
 */
private String[] scan( FileSet fileSet )
{
    File basedir = new File( fileSet.getDirectory() );
    if ( !basedir.exists() || !basedir.isDirectory() )
    {
        return null;
    }

    DirectoryScanner scanner = new DirectoryScanner();

    List<String> includes = fileSet.getIncludes();
    List<String> excludes = fileSet.getExcludes();

    if ( includes != null && includes.size() > 0 )
    {
        scanner.setIncludes( includes.toArray( new String[0] ) );
    }

    if ( excludes != null && excludes.size() > 0 )
    {
        scanner.setExcludes( excludes.toArray( new String[0] ) );
    }

    scanner.setBasedir( basedir );

    scanner.scan();
    return scanner.getIncludedFiles();
}
 

/**
 * Scans a directory for files and returns a set of path names.
 */
protected String[] getFileNames( File pDir, String[] pIncludes, String[] pExcludes )
    throws MojoFailureException, MojoExecutionException
{
    if ( pDir == null )
    {
        throw new MojoFailureException( "A ValidationSet or TransformationSet"
            + " requires a nonempty 'dir' child element." );
    }
    final File dir = asAbsoluteFile( pDir );
    if ( !dir.isDirectory() )
    {
        throw new MojoExecutionException("The directory " + dir.getPath()
            + ", which is a base directory of a ValidationSet or TransformationSet, does not exist.");
    }
    final DirectoryScanner ds = new DirectoryScanner();
    ds.setBasedir( dir );
    if ( pIncludes != null && pIncludes.length > 0 )
    {
        ds.setIncludes( pIncludes );
    }
    if ( pExcludes != null && pExcludes.length > 0 )
    {
        ds.setExcludes( pExcludes );
    }
    ds.scan();
    return ds.getIncludedFiles();
}
 

public static Set<Path> collectBinaries(IPath projectDir, Set<String> include, Set<String> exclude, IProgressMonitor monitor) throws CoreException {
	Set<Path> binaries = new LinkedHashSet<>();
	Map<IPath, Set<String>> includeByPrefix = groupGlobsByPrefix(projectDir, include);
	Set<IPath> excludeResolved = exclude.stream().map(glob -> resolveGlobPath(projectDir, glob)).collect(Collectors.toSet());
	for (IPath baseDir: includeByPrefix.keySet()) {
		Path base = baseDir.toFile().toPath();
		if (monitor.isCanceled()) {
			return binaries;
		}
		if (Files.isRegularFile(base)) {
			if (isBinary(base))	{
				binaries.add(base);
			}
			continue; // base is a regular file path
		}
		if (!Files.isDirectory(base)) {
			continue; // base does not exist
		}
		Set<String> subInclude = includeByPrefix.get(baseDir);
		Set<String> subExclude = excludeResolved.stream().map(glob -> glob.makeRelativeTo(baseDir).toOSString()).collect(Collectors.toSet());
		DirectoryScanner scanner = new DirectoryScanner();
		try {
			scanner.setIncludes(subInclude.toArray(new String[subInclude.size()]));
			scanner.setExcludes(subExclude.toArray(new String[subExclude.size()]));
			scanner.addDefaultExcludes();
			scanner.setBasedir(base.toFile());
			scanner.scan();
		} catch (IllegalStateException e) {
			throw new CoreException(StatusFactory.newErrorStatus("Unable to collect binaries", e));
		}
		for (String result: scanner.getIncludedFiles()) {
			Path file = base.resolve(result);
			if (isBinary(file))	{
				binaries.add(file);
			}
		}
	}
	return binaries;
}
 

private List<File> scan(File directory) {
	DirectoryScanner scanner = new DirectoryScanner();
	scanner.setBasedir(directory);
	scanner.setIncludes(hasLength(this.includes) ? this.includes : DEFAULT_INCLUDES);
	scanner.setExcludes(this.excludes);
	scanner.addDefaultExcludes();
	scanner.setCaseSensitive(false);
	scanner.setFollowSymlinks(false);
	scanner.scan();
	return Arrays.asList(scanner.getIncludedFiles()).stream().map(name -> new File(directory, name))
			.collect(Collectors.toList());
}
 

public List<File> getFiles()
{
    String[] filePaths = new String[0];

    if ( includes != null || excludes != null )
    {
        DirectoryScanner scanner = new DirectoryScanner();
        scanner.setBasedir( this.directory );
        scanner.setIncludes( includes );
        scanner.setExcludes( excludes );
        scanner.addDefaultExcludes();

        scanner.scan();

        filePaths = scanner.getIncludedFiles();
    }

    List<File> files = new ArrayList<>( filePaths.length + this.fileNames.length );
    for ( int i = 0; i < filePaths.length; ++i )
    {
        files.add( new File( this.directory, filePaths[i] ) );
    }

    // remove duplicate files
    for ( int i = 0; i < this.fileNames.length; ++i )
    {
        File file = new File( this.directory, this.fileNames[i] );

        boolean found = false;

        for ( int k = 0; k < filePaths.length; ++k )
        {
            if ( files.get( k ).equals( file ) )
            {
                found = true;
                break;
            }
        }

        if ( !found )
        {
            files.add( file );
        }
    }

    return files;

}
 

public void execute( EnforcerRuleHelper helper )
    throws EnforcerRuleException
{
    try
    {
        if ( StringUtils.isBlank( encoding ) )
        {
            encoding = (String) helper.evaluate( "${project.build.sourceEncoding}" );
        }
        Log log = helper.getLog();

        Set< String > acceptedEncodings = new HashSet< String >( Arrays.asList( encoding ) );
        if ( encoding.equals( StandardCharsets.US_ASCII.name() ) )
        {
            log.warn( "Encoding US-ASCII is hard to detect. Use UTF-8 or ISO-8859-1" );
        }

        if ( acceptAsciiSubset && ( encoding.equals( StandardCharsets.ISO_8859_1.name() ) || encoding.equals( StandardCharsets.UTF_8.name() ) ) )
        {
            acceptedEncodings.add( StandardCharsets.US_ASCII.name() );
        }

        String basedir = (String) helper.evaluate( "${basedir}" );
        DirectoryScanner ds = new DirectoryScanner();
        ds.setBasedir( basedir );
        if ( StringUtils.isNotBlank( includes ) )
        {
            ds.setIncludes( includes.split( "[,\\|]" ) );
        }
        if ( StringUtils.isNotBlank( excludes ) )
        {
            ds.setExcludes( excludes.split( "[,\\|]" ) );
        }
        if ( useDefaultExcludes )
        {
            ds.addDefaultExcludes();
        }
        ds.scan();
        StringBuilder filesInMsg = new StringBuilder();
        for ( String file : ds.getIncludedFiles() )
        {
            String fileEncoding = getEncoding( encoding, new File( basedir, file ), log );
            if ( log.isDebugEnabled() )
            {
                log.debug( file + "==>" + fileEncoding );
            }
            if ( fileEncoding != null && !acceptedEncodings.contains( fileEncoding ) )
            {
                filesInMsg.append( file );
                filesInMsg.append( "==>" );
                filesInMsg.append( fileEncoding );
                filesInMsg.append( "\n" );
                if ( failFast )
                {
                    throw new EnforcerRuleException( filesInMsg.toString() );
                }
            }
        }
        if ( filesInMsg.length() > 0 )
        {
            throw new EnforcerRuleException( "Files not encoded in " + encoding + ":\n" + filesInMsg );
        }
    }
    catch ( IOException ex )
    {
        throw new EnforcerRuleException( "Reading Files", ex );
    }
    catch ( ExpressionEvaluationException e )
    {
        throw new EnforcerRuleException( "Unable to lookup an expression " + e.getLocalizedMessage(), e );
    }
}
 

private void doExecute() throws Exception {
  // build scanner to find files to aggregate
  DirectoryScanner files = new DirectoryScanner();
  files.setBasedir(sourceDirectory);
  if (includes == null || includes.length == 0) {
    files.setIncludes(DEFAULT_INCLUDES);
  }
  else {
    files.setIncludes(includes);
  }
  files.setExcludes(excludes);
  files.addDefaultExcludes();

  // build the list of ordered classes to include
  ClassDefScanner scanner = new ClassDefScanner(getLog());
  scanner.setWarnings(warnings);
  if (namespace == null) {
    getLog().warn("Namespace is not configured; will be unable to detect and resolve MVC references");
  }
  else {
    scanner.setNamespace(namespace);
  }
  List<ClassDef> classes = scanner.scan(files);

  // aggregate all class sources
  getLog().info("Writing: " + outputFile);
  Writer output = new BufferedWriter(new FileWriter(outputFile));
  try {
    FileAppender appender;
    if (omit) {
      appender = new OmissionFileAppender(getLog(), output, omitFlags);
    }
    else {
      appender = new FileAppender(getLog(), output);
    }

    for (ClassDef def : classes) {
      appender.append(def.getSource());
    }
  }
  finally {
    output.close();
  }
}
 

@Override
public void run()  throws  Exception {
    final ProgressLogger progress = startProgress("Prepare sources");

    final GolangSettings settings = getGolang();
    final BuildSettings build = getBuild();
    boolean atLeastOneCopied = false;
    if (!FALSE.equals(build.getUseTemporaryGopath())) {
        final Path gopath = build.getFirstGopath();
        progress.progress("Prepare GOPATH " + gopath + "...");
        LOGGER.info("Prepare GOPATH ({})...", gopath);
        final Path projectBasedir = settings.getProjectBasedir();
        final Path packagePath = settings.packagePathFor(gopath);
        final Path dependencyCachePath = getDependencies().getDependencyCache();
        prepareDependencyCacheIfNeeded(packagePath, dependencyCachePath);

        final DirectoryScanner scanner = new DirectoryScanner();
        scanner.setBasedir(projectBasedir.toFile());
        scanner.setIncludes(build.getIncludes());
        scanner.setExcludes(build.getExcludes());
        scanner.setCaseSensitive(true);
        scanner.scan();
        for (final String file : scanner.getIncludedFiles()) {
            final Path sourceFile = projectBasedir.resolve(file);
            final Path targetFile = packagePath.resolve(file);
            if (!sourceFile.equals(dependencyCachePath)) {
                if (!exists(targetFile)
                    || size(sourceFile) != size(targetFile)
                    || !getLastModifiedTime(sourceFile).equals(getLastModifiedTime(targetFile))) {
                    atLeastOneCopied = true;
                    progress.progress("Prepare source file: " + file + "...");
                    LOGGER.debug("* {}", file);
                    ensureParentOf(targetFile);
                    try (final InputStream is = newInputStream(sourceFile)) {
                        try (final OutputStream os = newOutputStream(targetFile)) {
                            IOUtils.copy(is, os);
                        }
                    }
                    setLastModifiedTime(targetFile, getLastModifiedTime(sourceFile));
                }
            }
        }
        if (!atLeastOneCopied) {
            getState().setOutcome(UP_TO_DATE);
        }
    } else {
        getState().setOutcome(SKIPPED);
    }

    progress.completed();
}