org.codehaus.plexus.util.DirectoryScanner Java Examples

private File lookForConfiguration(String filename) {
    File confBaseDir = new File(project.getBasedir(), DEFAULT_CONF_DIR);
    if (!confBaseDir.isDirectory()) {
        return null;
    }
    DirectoryScanner directoryScanner = new DirectoryScanner();
    directoryScanner.setBasedir(confBaseDir);
    String[] includes = Stream.concat(Stream.of(JSON_EXTENSION), YAML_EXTENSIONS.stream())
        .map(ext -> filename + ext)
        .toArray(String[]::new);
    directoryScanner.setIncludes(includes);
    directoryScanner.scan();
    return Arrays.stream(directoryScanner.getIncludedFiles())
        .map(found -> new File(confBaseDir, found))
        .findFirst()
        .orElse(null);
}
 

/**
 * {@inheritDoc}
 */
public void copyResources( File sourceDirectory, File targetDirectory )
        throws MojoExecutionException
{
    if ( !sourceDirectory.exists() )
    {
        getLogger().info( "Directory does not exist " + sourceDirectory.getAbsolutePath() );
    }
    else
    {
        if ( !sourceDirectory.isDirectory() )
        {
            getLogger().debug( "Not a directory: " + sourceDirectory.getAbsolutePath() );
        }
        else
        {
            getLogger().debug( "Copying resources from " + sourceDirectory.getAbsolutePath() );

            // this may needs to be parametrized somehow
            String excludes = concat( DirectoryScanner.DEFAULTEXCLUDES, ", " );
            copyDirectoryStructure( sourceDirectory, targetDirectory, "**", excludes );
        }

    }
}
 

/**
 * 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;
}
 

/**
 * 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;
}
 

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();
}
 

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;
}
 

/**
 * 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());
}
 

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();
}
 

/**
 * Gets the list of packages from {@literal src/main/java}. This method scans for ".class" files in {@literal
 * target/classes}.
 *
 * @return the list of packages, empty if none.
 */
public Set<String> getPackagesFromMainSources() {
    Set<String> packages = new LinkedHashSet<>();
    File classes = getClassesDirectory();
    if (classes.isDirectory()) {
        DirectoryScanner scanner = new DirectoryScanner();
        scanner.setBasedir(classes);
        scanner.setIncludes(new String[]{"**/*.class"});
        scanner.addDefaultExcludes();
        scanner.scan();

        for (int i = 0; i < scanner.getIncludedFiles().length; i++) {
            packages.add(Packages.getPackageName(scanner.getIncludedFiles()[i]));
        }
    }

    return packages;
}
 

/**
 * Gets the list of packages from {@literal src/test/java}. This method scans for ".class" files in {@literal
 * target/test-classes}.
 *
 * @return the list of packages, empty if none.
 */
public Set<String> getPackagesFromTestSources() {
    Set<String> packages = new LinkedHashSet<>();
    File classes = new File(basedir, "target/test-classes");
    if (classes.isDirectory()) {
        DirectoryScanner scanner = new DirectoryScanner();
        scanner.setBasedir(classes);
        scanner.setIncludes(new String[]{"**/*.class"});
        scanner.addDefaultExcludes();
        scanner.scan();

        for (int i = 0; i < scanner.getIncludedFiles().length; i++) {
            packages.add(Packages.getPackageName(scanner.getIncludedFiles()[i]));
        }
    }

    return packages;
}
 

/**
 * Copies all the contents from the directory given by the source path to the directory given by the
 * target path
 *
 * <p>
 * If source directory does not exist nothing is performed. The target directory will be created if it
 * does not exist. Any hidden directories (directory names that start with ".") will be deleted from the
 * target directory
 * </p>
 *
 * @param sourceDirectoryPath absolute path to the source directory
 * @param targetDirectoryPath absolute path to the target directory
 * @throws IOException
 */
public static void copyDirectory(String sourceDirectoryPath, String targetDirectoryPath)
        throws IOException {
    File sourceDir = new File(sourceDirectoryPath);

    if (!sourceDir.exists()) {
        return;
    }

    File targetDir = new File(targetDirectoryPath);
    if (targetDir.exists()) {
        // force removal so the copy starts clean
        FileUtils.forceDelete(targetDir);
    }

    targetDir.mkdir();

    FileUtils.copyDirectoryStructure(sourceDir, targetDir);

    // remove hidden directories from the target
    DirectoryScanner scanner = new DirectoryScanner();
    scanner.setBasedir(targetDir);

    scanner.scan();

    for (String includedDirectory : scanner.getIncludedDirectories()) {
        File subdirectory = new File(targetDir, includedDirectory);

        if (subdirectory.exists() && subdirectory.isDirectory()) {
            if (subdirectory.getName().startsWith(".")) {
                FileUtils.forceDelete(subdirectory);
            }
        }
    }
}
 

/**
 * 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();
}
 

private ArtifactFile newDirectoryArtifact(File directory, ArtifactFile previousArtifact) {
  StringBuilder msg = new StringBuilder();
  DirectoryScanner scanner = new DirectoryScanner();
  scanner.setBasedir(directory);
  scanner.setIncludes(new String[] {"**/*"});
  scanner.scan();
  long maxLastModified = 0, fileCount = 0;
  for (String path : scanner.getIncludedFiles()) {
    File file = new File(directory, path);
    long lastModified = file.lastModified();
    maxLastModified = Math.max(maxLastModified, lastModified);
    fileCount++;
    if (previousArtifact != null && previousArtifact.lastModified < lastModified) {
      msg.append("\n   new or modfied class folder member ").append(file);
    }
  }

  if (previousArtifact != null && previousArtifact.length != fileCount) {
    msg.append("\n   classfolder member count changed (new ").append(fileCount).append(" previous ").append(previousArtifact.length).append(')');
  }

  if (msg.length() > 0) {
    log.debug("Changed dependency class folder {}: {}", directory, msg.toString());
  }

  return new ArtifactFile(directory, false, fileCount, maxLastModified);
}
 

/**
 * 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();
}
 

/**
 * Scans given directory for files satisfying given inclusion/exclusion
 * patterns.
 * 
 * @param buildContext
 *            Build context provided by the environment, used to scan for files.
 * @param directory
 *            Directory to scan.
 * @param includes
 *            inclusion pattern.
 * @param excludes
 *            exclusion pattern.
 * @param defaultExcludes
 *            default exclusion flag.
 * @return Files from the given directory which satisfy given patterns. The
 *         files are {@link File#getCanonicalFile() canonical}.
 * @throws IOException
 *             If an I/O error occurs, which is possible because the
 *             construction of the canonical pathname may require filesystem
 *             queries.
 */
public static List<File> scanDirectoryForFiles(BuildContext buildContext, final File directory,
		final String[] includes, final String[] excludes, boolean defaultExcludes) throws IOException {
	if (!directory.exists()) {
		return Collections.emptyList();
	}
	final Scanner scanner;

	if (buildContext != null) {
		scanner = buildContext.newScanner(directory, true);
	} else {
		final DirectoryScanner directoryScanner = new DirectoryScanner();
		directoryScanner.setBasedir(directory.getAbsoluteFile());
		scanner = directoryScanner;
	}
	scanner.setIncludes(includes);
	scanner.setExcludes(excludes);
	if (defaultExcludes) {
		scanner.addDefaultExcludes();
	}

	scanner.scan();

	final List<File> files = new ArrayList<File>();
	for (final String name : scanner.getIncludedFiles()) {
		files.add(new File(directory, name).getCanonicalFile());
	}

	return files;
}
 

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());
}
 

/**
 * 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();
}
 

/**
 * Returns the set of paths relative to the given base directory matching any of the given patterns.
 */
private String[] findPathsMatching( File baseDir, String... patterns)
  {
  DirectoryScanner scanner = new DirectoryScanner();
  scanner.setBasedir( baseDir);
  scanner.setIncludes( patterns);
  scanner.scan();
  return scanner.getIncludedFiles();
  }
 

/**
 * Returns the set of paths relative to the given base directory matching any of the given patterns.
 */
private String[] findPathsMatching( File baseDir, String... patterns)
  {
  DirectoryScanner scanner = new DirectoryScanner();
  scanner.setBasedir( baseDir);
  scanner.setIncludes( patterns);
  scanner.scan();
  return scanner.getIncludedFiles();
  }
 

@Override
public boolean skip(RunConfig config, boolean includingTests, long timeStamp) {
    if (includingTests) {
        if (!RunUtils.hasApplicationCompileOnSaveEnabled(config) && RunUtils.hasTestCompileOnSaveEnabled(config)) {
            //in case when only tests are enabled for CoS, the main source root is not compiled on the fly.
            // we need to checkif something was changed there and if so, recompile manually.
            
            //TODO is there a way to figure if there is a modified java file in a simpler way?
            File dirFile = FileUtilities.convertStringToFile(config.getMavenProject().getBuild().getSourceDirectory());
            if (dirFile == null || !dirFile.exists()) { //#223461
                return false;
            }
            DirectoryScanner ds = new DirectoryScanner();
            ds.setBasedir(dirFile);
            //includes/excludes
            ds.setIncludes(new String[]{"**/*.java"});
            ds.addDefaultExcludes();
            ds.scan();
            String[] inclds = ds.getIncludedFiles();
            for (String inc : inclds) {
                File f = new File(dirFile, inc);
                if (f.lastModified() >= timeStamp) {
                    return true;
                }
            }
        }
    }
    return false;
}
 

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;
    }
 

@Override
public void executionResult(RunConfig config, ExecutionContext res, int resultCode) {

    if (NbmActionGoalProvider.NBMRELOAD.equals(config.getActionName()) && resultCode == 0) {
        DirectoryScanner scanner = new DirectoryScanner();
        NbMavenProject prj = project.getLookup().lookup(NbMavenProject.class);
        File basedir = new File(prj.getMavenProject().getBuild().getDirectory(), "nbm"); //NOI18N
        scanner.setBasedir(basedir);
        scanner.setIncludes(new String[]{
                    "**/modules/*.jar", //NOI18N
                    "**/modules/eager/*.jar", //NOI18N
                    "**/modules/autoload/*.jar" //NOI18N
                });
        scanner.scan();
        String[] incl = scanner.getIncludedFiles();
        if (incl != null && incl.length > 0) {
            if (incl[0].indexOf("eager") > -1 || incl[0].indexOf("autoload") > -1) { //NOI18N
                res.getInputOutput().getErr().println("NetBeans: Cannot reload 'autoload' or 'eager' modules.");
            }
            try {
                res.getInputOutput().getOut().println("NetBeans: Deploying NBM module in development IDE...");
                TestModuleDeployer.deployTestModule(FileUtil.normalizeFile(new File(basedir, incl[0])));
            } catch (IOException ex) {
                res.getInputOutput().getOut().println("NetBeans: Error redeploying NBM module in development IDE.");
                Logger.getLogger(ExecutionChecker.class.getName()).log(Level.INFO, "Error reloading netbeans module in development IDE.", ex); //NOI18N
            }
        } else {
            res.getInputOutput().getErr().println("NetBeans: Cannot find any built NetBeans Module artifacts for reload.");
        }

    }
}
 

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<ClassDef> scan(final File basedir) throws Exception {
  DirectoryScanner files = new DirectoryScanner();
  files.setBasedir(basedir);
  files.setIncludes(new String[]{"**/*.js"});

  List<ClassDef> classes = scanner.scan(files);
  log("Classes:");
  for (ClassDef def : classes) {
    log("  {} [priority: {}]", def.getName(), def.getPriority());
    for (String dep : def.getDependencies()) {
      log("    + {}", dep);
    }
  }
  return classes;
}
 

/**
 * Returns the set of paths relative to the given base directory matching any of the given patterns.
 */
private String[] findPathsMatching( File baseDir, String... patterns)
  {
  DirectoryScanner scanner = new DirectoryScanner();
  scanner.setBasedir( baseDir);
  scanner.setIncludes( patterns);
  scanner.scan();
  return scanner.getIncludedFiles();
  }
 

/**
 * Returns the set of paths relative to the given base directory matching any of the given patterns.
 */
private String[] findPathsMatching( File baseDir, String... patterns)
  {
  DirectoryScanner scanner = new DirectoryScanner();
  scanner.setBasedir( baseDir);
  scanner.setIncludes( patterns);
  scanner.scan();
  return scanner.getIncludedFiles();
  }
 

public void execute() throws MojoExecutionException
{
try
  {
  // Gather API spec files
  DirectoryScanner inputScanner = new DirectoryScanner();
  Set<String> apiDefPatterns = getApiDefs();
  if( !apiDefPatterns.isEmpty())
    {
    // Use all specified API spec patterns.
    }
  else if( !StringUtils.isBlank( getProject()))
    {
    // Use API spec(s) for specified project name.
    apiDefPatterns.add( "**/" + getProject() + ".json");
    apiDefPatterns.add( "**/" + getProject() + ".yaml");
    apiDefPatterns.add( "**/" + getProject() + ".yml");
    }
  else if( !StringUtils.isBlank( getApiDef())) 
    {
    // Use specified API spec pattern.
    apiDefPatterns.add( getApiDef());
    }
  else
    {
    // Use default patterns
    apiDefPatterns.add( "**/*.json");
    apiDefPatterns.add( "**/*.yaml");
    apiDefPatterns.add( "**/*.yml");
    }
  inputScanner.setIncludes( apiDefPatterns.toArray( new String[0]));

  File inputRootDir = getInputDirFile();
  inputScanner.setBasedir( inputRootDir);
  inputScanner.scan();

  // Generate requested models for each API spec
  String[] apiDefs = inputScanner.getIncludedFiles();
  for( int i = 0; i < apiDefs.length; i++)
    {
    // Define input path for this API spec.
    String inputFile = apiDefs[i];
    File apiDef = new File( inputRootDir, inputFile);

    // Set generator options for this API spec.
    Options options = new Options();
    options.setApiSpec( apiDef);
    options.setContentType( getContentType());
    options.setOutDir( new File( getOutDirFile(), getPath( inputFile)));
    if( isJunit())
      {
      options.setTransformType( TransformType.JUNIT);
      }
    if( isHtml())
      {
      options.setTransformType( TransformType.HTML);
      }
    if( getTransformDef() != null)
      {
      options.setTransformType( TransformType.CUSTOM);
      options.setTransformParams( getTransformParams());
      }
    options.setTests( !isInputModels());
    options.setOnModellingCondition( "log".equals( getOnModellingCondition())? getOnCondition() : getOnModellingCondition());
    options.setReadOnlyEnforced( isReadOnlyEnforced());
    options.setWriteOnlyEnforced( isWriteOnlyEnforced());
    
    // Generate requested request test models for this API spec
    if( isRequestCases())
      {
      options.setRequestCases( true);
      options.setOnResolverCondition( getOnResolverCondition());
      options.setMaxTries( getMaxTries());
      options.setRandomSeed( getRandom());
      }
    else
      {
      options.setServerTest( true);
      options.setTransformDef( resolveTransformDefFile( apiDef, options.isServerTest()));
      options.setOutFile( resolveTransformOutFile( apiDef, options.isServerTest()));
      }
    ApiCommand.run( options);

    // Generate requested response test models for this API spec
    options.setServerTest( false);
    options.setTransformDef( resolveTransformDefFile( apiDef, options.isServerTest()));
    options.setOutFile( resolveTransformOutFile( apiDef, options.isServerTest()));
    ApiCommand.run( options);
    }
  }
catch( Exception e)
  {
  throw new MojoExecutionException( "Can't generate requested models", e);
  }
}
 

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 );
    }
}