| /** |
| * 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. |
| */ |
| package org.apache.xbean.finder.filter; |
| |
| import java.util.regex.Pattern; |
| |
| /** |
| * @version $Rev$ $Date: 2012/05/03 13:43:15 $ |
| */ |
| public class PatternFilter implements Filter { |
| |
| private final Pattern pattern; |
| |
| public PatternFilter(String expression) { |
| this(Pattern.compile(expression)); |
| } |
| |
| public PatternFilter(Pattern pattern) { |
| assert pattern != null; |
| this.pattern = pattern; |
| } |
| |
| public Pattern getPattern() { |
| return pattern; |
| } |
| |
| public boolean accept(String name) { |
| return pattern.matcher(name).matches(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| PatternFilter that = (PatternFilter) o; |
| |
| return pattern.pattern().equals(that.pattern.pattern()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return pattern.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return "PatternFilter{" + |
| "pattern=" + pattern + |
| '}'; |
| } |
| } |