| /**************************************************************** |
| * 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.james.mime4j.parser; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.james.mime4j.parser.ContentHandler; |
| import org.apache.james.mime4j.stream.BodyDescriptor; |
| import org.apache.james.mime4j.stream.Field; |
| import org.apache.james.mime4j.util.ContentUtil; |
| import org.junit.Assert; |
| |
| /** |
| * Helper class to run comparison of parsed results |
| */ |
| class TestHandler implements ContentHandler { |
| final StringBuilder sb = new StringBuilder(); |
| |
| private String escape(char c) { |
| if (c == '&') { |
| return "&"; |
| } |
| if (c == '>') { |
| return ">"; |
| } |
| if (c == '<') { |
| return "<"; |
| } |
| return "" + c; |
| } |
| |
| private String escape(String s) { |
| s = s.replaceAll("&", "&"); |
| s = s.replaceAll(">", ">"); |
| s = s.replaceAll("<", "<"); |
| return s; |
| } |
| |
| public void epilogue(InputStream is) throws IOException { |
| sb.append("<epilogue>\r\n"); |
| int b; |
| while ((b = is.read()) != -1) { |
| sb.append(escape((char) b)); |
| } |
| sb.append("</epilogue>\r\n"); |
| } |
| public void preamble(InputStream is) throws IOException { |
| sb.append("<preamble>\r\n"); |
| int b; |
| while ((b = is.read()) != -1) { |
| sb.append(escape((char) b)); |
| } |
| sb.append("</preamble>\r\n"); |
| } |
| public void startMultipart(BodyDescriptor bd) { |
| sb.append("<multipart>\r\n"); |
| } |
| public void body(BodyDescriptor bd, InputStream is) throws IOException { |
| sb.append("<body>\r\n"); |
| int b; |
| while ((b = is.read()) != -1) { |
| sb.append(escape((char) b)); |
| } |
| sb.append("</body>\r\n"); |
| } |
| public void endMultipart() { |
| sb.append("</multipart>\r\n"); |
| } |
| public void startBodyPart() { |
| sb.append("<body-part>\r\n"); |
| } |
| public void endBodyPart() { |
| sb.append("</body-part>\r\n"); |
| } |
| public void startHeader() { |
| sb.append("<header>\r\n"); |
| } |
| public void field(Field field) { |
| sb.append("<field>\r\n").append(escape(ContentUtil.decode(field.getRaw()))).append("</field>\r\n"); |
| } |
| public void endHeader() { |
| sb.append("</header>\r\n"); |
| } |
| public void startMessage() { |
| sb.append("<message>\r\n"); |
| } |
| public void endMessage() { |
| sb.append("</message>\r\n"); |
| } |
| |
| public void raw(InputStream is) throws IOException { |
| Assert.fail("raw should never be called"); |
| } |
| } |
