package org.apache.rat.mp.util.ignore;
   
   /*
    * 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.
   */
  
  import org.codehaus.plexus.util.DirectoryScanner;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import static java.lang.Boolean.FALSE;
  import static java.lang.Boolean.TRUE;
  
  public class IgnoringDirectoryScanner extends DirectoryScanner {
  
      public IgnoringDirectoryScanner() {
          super();
      }
  
      List<IgnoreMatcher> ignoreMatcherList = new ArrayList<>();
  
      public void addIgnoreMatcher(IgnoreMatcher ignoreMatcher) {
          ignoreMatcherList.add(ignoreMatcher);
      }
  
      private boolean matchesAnIgnoreMatcher(String name) {
          for (IgnoreMatcher ignoreMatcher : ignoreMatcherList) {
              if (ignoreMatcher.isIgnoredFile(name).orElse(FALSE) == TRUE) {
                  return true;
              }
          }
          return false;
      }
  
      @Override
      protected boolean isExcluded(String name) {
          if (matchesAnIgnoreMatcher(name)) {
              return true;
          }
          return super.isExcluded(name);
      }
  
      @Override
      protected boolean isExcluded(String name, String[] tokenizedName) {
          if (matchesAnIgnoreMatcher(name)) {
              return true;
          }
          return super.isExcluded(name, tokenizedName);
      }
  
      @Override
      protected boolean isExcluded(String name, char[][] tokenizedName) {
          if (matchesAnIgnoreMatcher(name)) {
              return true;
          }
          return super.isExcluded(name, tokenizedName);
      }
  }