001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.xbean.finder.filter; 018 019/** 020 * First, all Include directives are evaluated; at least one must match, or the className is rejected. 021 * Next, all Exclude directives are evaluated. If any matches, the className is rejected. 022 * Last, any classNames which do not match an Include or a Exclude directive are denied by default. 023 */ 024public class IncludeExcludeFilter implements Filter { 025 026 private Filter include; 027 private Filter exclude; 028 029 public IncludeExcludeFilter(Filter include, Filter exclude) { 030 this.include = include; 031 this.exclude = exclude; 032 } 033 034 public boolean accept(String name) { 035 if (include.accept(name)) return !exclude.accept(name); 036 return false; 037 } 038 039 @Override 040 public String toString() { 041 return "Include." + include + 042 " Exclude." + exclude; 043 } 044}