package org.apache.torque.util;

 import java.io.File;

 import java.util.ArrayList;

 import java.util.List;

 import org.codehaus.plexus.util.DirectoryScanner;

 /**

  * This class provides a simple method for scanning a directory for files that match include/exclude patterns

  */

 public class SimpleScanner extends DirectoryScanner {

         private static final String FS = System.getProperty("file.separator");

         public SimpleScanner() {

                 this(null, null, null);

         }

         public SimpleScanner(File baseDir, String include, String exclude) {

                 super();

                 if (baseDir != null) {

                         setBasedir(baseDir);

                 }

                 if (include != null) {

                         setIncludes(new String[] { include });

                 }

                 if (exclude != null) {

                         setExcludes(new String[] { exclude });

                 }

         }

         /**

          * This method returns files that match an include pattern but do not match an exclude pattern

          */

         public List<File> getFiles() {

                 scan();

                 String[] includedFiles = getIncludedFiles();

                 List<File> files = new ArrayList<File>();

                 for (String includedFile : includedFiles) {

                         String filename = getBasedir().getAbsolutePath() + FS + includedFile;

                         File file = new File(filename);

                         files.add(file);

                 }

                 return files;

         }

 }