| Clover coverage report - Maven Clover report |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| QuotedPrintableEncoderStream.java | - | 66.7% | 57.1% | 62.5% |
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| 1 | /** | |
| 2 | * | |
| 3 | * Copyright 2003-2006 The Apache Software Foundation | |
| 4 | * | |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 | * you may not use this file except in compliance with the License. | |
| 7 | * You may obtain a copy of the License at | |
| 8 | * | |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 | * | |
| 11 | * Unless required by applicable law or agreed to in writing, software | |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 | * See the License for the specific language governing permissions and | |
| 15 | * limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | package org.apache.geronimo.mail.util; | |
| 19 | ||
| 20 | import java.io.IOException; | |
| 21 | import java.io.OutputStream; | |
| 22 | import java.io.FilterOutputStream; | |
| 23 | ||
| 24 | /** | |
| 25 | * An implementation of a FilterOutputStream that encodes the | |
| 26 | * stream data in Q-P encoding format. This version does the | |
| 27 | * encoding "on the fly" rather than encoding a single block of | |
| 28 | * data. Since this version is intended for use by the MimeUtilty class, | |
| 29 | * it also handles line breaks in the encoded data. | |
| 30 | */ | |
| 31 | public class QuotedPrintableEncoderStream extends FilterOutputStream { | |
| 32 | // our hex encoder utility class. | |
| 33 | protected QuotedPrintableEncoder encoder; | |
| 34 | ||
| 35 | // our default for line breaks | |
| 36 | protected static final int DEFAULT_LINEBREAK = 76; | |
| 37 | ||
| 38 | // the instance line break value | |
| 39 | protected int lineBreak; | |
| 40 | ||
| 41 | /** | |
| 42 | * Create a Base64 encoder stream that wraps a specifed stream | |
| 43 | * using the default line break size. | |
| 44 | * | |
| 45 | * @param out The wrapped output stream. | |
| 46 | */ | |
| 47 | 3 | public QuotedPrintableEncoderStream(OutputStream out) { |
| 48 | 3 | this(out, DEFAULT_LINEBREAK); |
| 49 | } | |
| 50 | ||
| 51 | ||
| 52 | 3 | public QuotedPrintableEncoderStream(OutputStream out, int lineBreak) { |
| 53 | 3 | super(out); |
| 54 | // lines are processed only in multiple of 4, so round this down. | |
| 55 | 3 | this.lineBreak = (lineBreak / 4) * 4 ; |
| 56 | ||
| 57 | // create an encoder configured to this amount | |
| 58 | 3 | encoder = new QuotedPrintableEncoder(out, this.lineBreak); |
| 59 | } | |
| 60 | ||
| 61 | ||
| 62 | 0 | public void write(int ch) throws IOException { |
| 63 | // have the encoder do the heavy lifting here. | |
| 64 | 0 | encoder.encode(ch); |
| 65 | } | |
| 66 | ||
| 67 | 0 | public void write(byte [] data) throws IOException { |
| 68 | 0 | write(data, 0, data.length); |
| 69 | } | |
| 70 | ||
| 71 | 3 | public void write(byte [] data, int offset, int length) throws IOException { |
| 72 | // the encoder does the heavy lifting here. | |
| 73 | 3 | encoder.encode(data, offset, length); |
| 74 | } | |
| 75 | ||
| 76 | 0 | public void close() throws IOException { |
| 77 | 0 | out.close(); |
| 78 | } | |
| 79 | ||
| 80 | 3 | public void flush() throws IOException { |
| 81 | 3 | out.flush(); |
| 82 | } | |
| 83 | } | |
| 84 | ||
| 85 |
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