Caldavsync Sources / file comparison
comparison: src/net/fortuna/ical4j/data/CalendarOutputter.java
src/net/fortuna/ical4j/data/CalendarOutputter.java
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| 1 /** | |
| 2 * Copyright (c) 2012, Ben Fortuna | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * | |
| 9 * o Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * o Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * o Neither the name of Ben Fortuna nor the names of any other contributors | |
| 17 * may be used to endorse or promote products derived from this software | |
| 18 * without specific prior written permission. | |
| 19 * | |
| 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 */ | |
| 32 package net.fortuna.ical4j.data; | |
| 33 | |
| 34 import java.io.IOException; | |
| 35 import java.io.OutputStream; | |
| 36 import java.io.OutputStreamWriter; | |
| 37 import java.io.Writer; | |
| 38 | |
| 39 import net.fortuna.ical4j.model.Calendar; | |
| 40 import net.fortuna.ical4j.model.ValidationException; | |
| 41 | |
| 42 /** | |
| 43 * <pre> | |
| 44 * $Id$ [Apr 5, 2004] | |
| 45 * </pre> | |
| 46 * | |
| 47 * Writes an iCalendar model to an output stream. | |
| 48 * @author Ben Fortuna | |
| 49 */ | |
| 50 public class CalendarOutputter extends AbstractOutputter { | |
| 51 | |
| 52 /** | |
| 53 * Default constructor. | |
| 54 */ | |
| 55 public CalendarOutputter() { | |
| 56 super(); | |
| 57 } | |
| 58 | |
| 59 /** | |
| 60 * @param validating indicates whether to validate calendar when outputting to stream | |
| 61 */ | |
| 62 public CalendarOutputter(final boolean validating) { | |
| 63 super(validating); | |
| 64 } | |
| 65 | |
| 66 /** | |
| 67 * @param validating indicates whether to validate calendar when outputting to stream | |
| 68 * @param foldLength maximum number of characters before a line is folded | |
| 69 */ | |
| 70 public CalendarOutputter(final boolean validating, final int foldLength) { | |
| 71 super(validating, foldLength); | |
| 72 } | |
| 73 | |
| 74 /** | |
| 75 * Outputs an iCalender string to the specified output stream. | |
| 76 * @param calendar calendar to write to ouput stream | |
| 77 * @param out an output stream | |
| 78 * @throws IOException thrown when unable to write to output stream | |
| 79 * @throws ValidationException where calendar validation fails | |
| 80 */ | |
| 81 public final void output(final Calendar calendar, final OutputStream out) | |
| 82 throws IOException, ValidationException { | |
| 83 output(calendar, new OutputStreamWriter(out, DEFAULT_CHARSET)); | |
| 84 } | |
| 85 | |
| 86 /** | |
| 87 * Outputs an iCalender string to the specified writer. | |
| 88 * @param calendar calendar to write to writer | |
| 89 * @param out a writer | |
| 90 * @throws IOException thrown when unable to write to writer | |
| 91 * @throws ValidationException where calendar validation fails | |
| 92 */ | |
| 93 public final void output(final Calendar calendar, final Writer out) | |
| 94 throws IOException, ValidationException { | |
| 95 if (isValidating()) { | |
| 96 calendar.validate(); | |
| 97 } | |
| 98 | |
| 99 final FoldingWriter writer = new FoldingWriter(out, foldLength); | |
| 100 try { | |
| 101 writer.write(calendar.toString()); | |
| 102 } | |
| 103 finally { | |
| 104 writer.close(); | |
| 105 } | |
| 106 } | |
| 107 } |
