| /* |
| * 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 |
| * |
| * https://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.ivy.plugins.matcher; |
| |
| /** |
| * A pattern matcher that tries to match exactly the input with the expression, or match it as a |
| * pattern. |
| * <p> |
| * The evaluation for matching is perform first by checking if expression and input are equals (via |
| * equals method) else it attempts to do it by trying to match the input using the expression as a |
| * regexp. |
| * </p> |
| * |
| * @see ExactPatternMatcher |
| * @see RegexpPatternMatcher |
| */ |
| public/* @Immutable */final class ExactOrRegexpPatternMatcher extends AbstractPatternMatcher { |
| |
| public static final ExactOrRegexpPatternMatcher INSTANCE = new ExactOrRegexpPatternMatcher(); |
| |
| public ExactOrRegexpPatternMatcher() { |
| super(EXACT_OR_REGEXP); |
| } |
| |
| @Override |
| protected Matcher newMatcher(String expression) { |
| return new ExactOrRegexpMatcher(expression); |
| } |
| |
| private static final class ExactOrRegexpMatcher implements Matcher { |
| private Matcher exact; |
| |
| private Matcher regexp; |
| |
| public ExactOrRegexpMatcher(String expression) { |
| exact = ExactPatternMatcher.INSTANCE.getMatcher(expression); |
| regexp = RegexpPatternMatcher.INSTANCE.getMatcher(expression); |
| } |
| |
| public boolean matches(String input) { |
| if (input == null) { |
| throw new NullPointerException(); |
| } |
| return exact.matches(input) || regexp.matches(input); |
| } |
| |
| public boolean isExact() { |
| return regexp.isExact(); // && exact.isExact(); |
| } |
| } |
| } |