RegexpClassNameMatcher.java
- /*
- * 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.commons.io.serialization;
- import java.util.Objects;
- import java.util.regex.Pattern;
- /**
- * A {@link ClassNameMatcher} that uses regular expressions.
- * <p>
- * This object is immutable and thread-safe.
- * </p>
- */
- final class RegexpClassNameMatcher implements ClassNameMatcher {
- private final Pattern pattern; // Class is thread-safe
- /**
- * Constructs an object based on the specified pattern.
- *
- * @param pattern a pattern for evaluating acceptable class names
- * @throws NullPointerException if {@code pattern} is null
- */
- public RegexpClassNameMatcher(final Pattern pattern) {
- this.pattern = Objects.requireNonNull(pattern, "pattern");
- }
- /**
- * Constructs an object based on the specified regular expression.
- *
- * @param regex a regular expression for evaluating acceptable class names
- */
- public RegexpClassNameMatcher(final String regex) {
- this(Pattern.compile(regex));
- }
- @Override
- public boolean matches(final String className) {
- return pattern.matcher(className).matches();
- }
- }