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 Exclude directives are evaluated; if any match, the className is denied unless it also matches an Include directive.
021 * Any classNames which do not match any Include or Exclude directives are permitted.
022 */
023public class ExcludeIncludeFilter implements Filter {
024
025    private final Filter include;
026    private final Filter exclude;
027
028    public ExcludeIncludeFilter(Filter include, Filter exclude) {
029        this.include = include;
030        this.exclude = exclude;
031    }
032
033    public boolean accept(String name) {
034        if (exclude.accept(name)) return include.accept(name);
035        return true;
036    }
037
038    @Override
039    public String toString() {
040        return "Exclude." + exclude +
041                " Include." + include;
042    }
043}