| /* |
| * 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 freemarker.cache; |
| |
| import java.io.IOException; |
| import java.util.regex.Pattern; |
| |
| import freemarker.template.utility.StringUtil; |
| |
| /** |
| * Matches the whole template source name (also known as template source path) with the given regular expression. |
| * Note that the template source name is relative to the template storage root defined by the {@link TemplateLoader}; |
| * it's not the full path of a file on the file system. |
| * |
| * @since 2.3.24 |
| */ |
| public class PathRegexMatcher extends TemplateSourceMatcher { |
| |
| private final Pattern pattern; |
| |
| /** |
| * @param regex |
| * Glob with the syntax defined by {@link StringUtil#globToRegularExpression(String)}. Must not |
| * start with {@code /}. |
| */ |
| public PathRegexMatcher(String regex) { |
| if (regex.startsWith("/")) { |
| throw new IllegalArgumentException("Absolute template paths need no inital \"/\"; remove it from: " + regex); |
| } |
| pattern = Pattern.compile(regex); |
| } |
| |
| @Override |
| public boolean matches(String sourceName, Object templateSource) throws IOException { |
| return pattern.matcher(sourceName).matches(); |
| } |
| |
| } |