| /* |
| * 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.tomcat.jakartaee; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class TextConverter implements Converter { |
| |
| private static final List<String> supportedExtensions; |
| |
| static { |
| supportedExtensions = new ArrayList<>(); |
| supportedExtensions.add("java"); |
| supportedExtensions.add("jsp"); |
| supportedExtensions.add("jspx"); |
| supportedExtensions.add("tag"); |
| supportedExtensions.add("tagx"); |
| supportedExtensions.add("tld"); |
| supportedExtensions.add("txt"); |
| supportedExtensions.add("xml"); |
| } |
| |
| |
| @Override |
| public boolean accepts(String filename) { |
| String extension = Util.getExtension(filename); |
| |
| return supportedExtensions.contains(extension); |
| } |
| |
| |
| /* |
| * This is a bit of a hack so the same Pattern can be used for text files as |
| * for Strings in class files. An approach that worked directly on the |
| * streams would be more efficient - but also require significantly more |
| * code. Since the conversion process is intended to be a one-time process, |
| * this implementation opts for simplicity of code over efficiency of |
| * execution. |
| */ |
| @Override |
| public void convert(InputStream src, OutputStream dest, EESpecProfile profile) throws IOException { |
| String srcString = Util.toString(src, StandardCharsets.ISO_8859_1); |
| String destString = profile.convert(srcString); |
| |
| ByteArrayInputStream bais = new ByteArrayInputStream(destString.getBytes(StandardCharsets.ISO_8859_1)); |
| Util.copy(bais, dest); |
| } |
| } |