001/*
002 * Copyright 2002-2007 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.core.type.filter;
018
019import java.util.regex.Pattern;
020
021import org.springframework.core.type.ClassMetadata;
022import org.springframework.util.Assert;
023
024/**
025 * A simple filter for matching a fully-qualified class name with a regex {@link Pattern}.
026 *
027 * @author Mark Fisher
028 * @author Juergen Hoeller
029 * @since 2.5
030 */
031public class RegexPatternTypeFilter extends AbstractClassTestingTypeFilter {
032
033        private final Pattern pattern;
034
035
036        public RegexPatternTypeFilter(Pattern pattern) {
037                Assert.notNull(pattern, "Pattern must not be null");
038                this.pattern = pattern;
039        }
040
041
042        @Override
043        protected boolean match(ClassMetadata metadata) {
044                return this.pattern.matcher(metadata.getClassName()).matches();
045        }
046
047}