/**
 *  ServingXML
 *  
 *  Copyright (C) 2006  Daniel Parker
 *    daniel.parker@servingxml.com 
 * 
 * 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 com.servingxml.components.directoryreader;

import java.io.File;
import java.io.FileFilter;

import com.servingxml.util.Name;
import com.servingxml.util.record.Record;
import com.servingxml.components.regex.PatternMatcher;

/**
 *
 * 
 * @author  Daniel A. Parker
 */


public class FileFilterImpl implements FileFilter {
  private final PatternMatcher matcher;
  private final boolean negate;

  public FileFilterImpl(PatternMatcher matcher, boolean negate) {
    this.matcher = matcher;
    this.negate = negate;
  }

  public boolean accept(File file) {
    boolean accept = true;
    if (file.isFile()) {
      accept = matcher.match(file.getName());
      if (negate) {
        accept = !accept;
      }
    }
    return accept;
  }
}
