diff -r 000000000000 -r fb9019fb1bf7 src/net/fortuna/ical4j/model/TextList.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/net/fortuna/ical4j/model/TextList.java Tue Feb 10 18:12:00 2015 +0100 @@ -0,0 +1,155 @@ +/** + * Copyright (c) 2012, Ben Fortuna + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * o Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * o Neither the name of Ben Fortuna nor the names of any other contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +package net.fortuna.ical4j.model; + +import java.io.Serializable; +import java.util.Arrays; +import java.util.Iterator; +import java.util.List; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import edu.emory.mathcs.backport.java.util.concurrent.CopyOnWriteArrayList; + +import net.fortuna.ical4j.util.Strings; + +/** + * $Id$ [23-Apr-2004] + * + * Defines a list of iCalendar text elements. + * @author Ben Fortuna + */ +public class TextList implements Serializable { + + private static final long serialVersionUID = -417427815871330636L; + + private List texts; + + /** + * Default constructor. + */ + public TextList() { + texts = new CopyOnWriteArrayList(); + } + + /** + * Parses the specified string representation to create a list of categories. + * @param aValue a string representation of a list of categories + */ + public TextList(final String aValue) { + texts = new CopyOnWriteArrayList(); + + // match commas preceded by even number of backslashes.. + final Pattern pattern = Pattern.compile("([^\\\\](?:\\\\{2})),|([^\\\\]),"); + + final Matcher matcher = pattern.matcher(aValue); + String[] textValues = null; + + if (matcher.find()) { + // HACK: add a marker (") for easy string splitting.. + textValues = matcher.replaceAll("$1$2"").split("""); + } + else { + // no special cases, split on commas not preceded by backslash.. + textValues = aValue.split("(?