| 1 | /**************************************************************** |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one * |
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| 3 | * or more contributor license agreements. See the NOTICE file * |
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| 4 | * distributed with this work for additional information * |
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| 5 | * regarding copyright ownership. The ASF licenses this file * |
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| 6 | * to you under the Apache License, Version 2.0 (the * |
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| 7 | * "License"); you may not use this file except in compliance * |
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| 8 | * with the License. You may obtain a copy of the License at * |
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| 9 | * * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 * |
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| 11 | * * |
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| 12 | * Unless required by applicable law or agreed to in writing, * |
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| 13 | * software distributed under the License is distributed on an * |
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| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * |
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| 15 | * KIND, either express or implied. See the License for the * |
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| 16 | * specific language governing permissions and limitations * |
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| 17 | * under the License. * |
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| 18 | ****************************************************************/ |
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| 19 | |
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| 20 | package org.apache.james.mime4j.parser; |
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| 21 | |
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| 22 | import java.io.IOException; |
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| 23 | import java.io.InputStream; |
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| 24 | |
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| 25 | import org.apache.james.mime4j.parser.ContentHandler; |
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| 26 | import org.apache.james.mime4j.stream.BodyDescriptor; |
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| 27 | import org.apache.james.mime4j.stream.RawField; |
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| 28 | import org.apache.james.mime4j.util.ContentUtil; |
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| 29 | |
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| 30 | /** |
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| 31 | * Helper class to run comparison of parsed results |
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| 32 | */ |
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| 33 | class TestHandler implements ContentHandler { |
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| 34 | StringBuilder sb = new StringBuilder(); |
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| 35 | |
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| 36 | private String escape(char c) { |
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| 37 | if (c == '&') { |
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| 38 | return "&"; |
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| 39 | } |
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| 40 | if (c == '>') { |
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| 41 | return ">"; |
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| 42 | } |
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| 43 | if (c == '<') { |
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| 44 | return "<"; |
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| 45 | } |
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| 46 | return "" + c; |
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| 47 | } |
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| 48 | |
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| 49 | private String escape(String s) { |
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| 50 | s = s.replaceAll("&", "&"); |
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| 51 | s = s.replaceAll(">", ">"); |
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| 52 | s = s.replaceAll("<", "<"); |
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| 53 | return s; |
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| 54 | } |
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| 55 | |
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| 56 | public void epilogue(InputStream is) throws IOException { |
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| 57 | sb.append("<epilogue>\r\n"); |
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| 58 | int b = 0; |
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| 59 | while ((b = is.read()) != -1) { |
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| 60 | sb.append(escape((char) b)); |
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| 61 | } |
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| 62 | sb.append("</epilogue>\r\n"); |
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| 63 | } |
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| 64 | public void preamble(InputStream is) throws IOException { |
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| 65 | sb.append("<preamble>\r\n"); |
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| 66 | int b = 0; |
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| 67 | while ((b = is.read()) != -1) { |
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| 68 | sb.append(escape((char) b)); |
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| 69 | } |
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| 70 | sb.append("</preamble>\r\n"); |
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| 71 | } |
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| 72 | public void startMultipart(BodyDescriptor bd) { |
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| 73 | sb.append("<multipart>\r\n"); |
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| 74 | } |
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| 75 | public void body(BodyDescriptor bd, InputStream is) throws IOException { |
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| 76 | sb.append("<body>\r\n"); |
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| 77 | int b = 0; |
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| 78 | while ((b = is.read()) != -1) { |
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| 79 | sb.append(escape((char) b)); |
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| 80 | } |
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| 81 | sb.append("</body>\r\n"); |
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| 82 | } |
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| 83 | public void endMultipart() { |
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| 84 | sb.append("</multipart>\r\n"); |
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| 85 | } |
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| 86 | public void startBodyPart() { |
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| 87 | sb.append("<body-part>\r\n"); |
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| 88 | } |
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| 89 | public void endBodyPart() { |
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| 90 | sb.append("</body-part>\r\n"); |
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| 91 | } |
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| 92 | public void startHeader() { |
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| 93 | sb.append("<header>\r\n"); |
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| 94 | } |
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| 95 | public void field(RawField field) { |
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| 96 | sb.append("<field>\r\n" |
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| 97 | + escape(ContentUtil.decode(field.getRaw())) |
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| 98 | + "</field>\r\n"); |
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| 99 | } |
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| 100 | public void endHeader() { |
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| 101 | sb.append("</header>\r\n"); |
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| 102 | } |
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| 103 | public void startMessage() { |
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| 104 | sb.append("<message>\r\n"); |
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| 105 | } |
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| 106 | public void endMessage() { |
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| 107 | sb.append("</message>\r\n"); |
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| 108 | } |
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| 109 | |
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| 110 | public void raw(InputStream is) throws IOException { |
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| 111 | MimeStreamParserExampleMessagesTest.fail("raw should never be called"); |
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| 112 | } |
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| 113 | } |
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