/* * Copyright 2014 (C) Tom Parker <thpr@users.sourceforge.net> * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package pcgen.cdom.base; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; import java.util.List; import pcgen.base.lang.StringUtil; public final class ChooseInformationUtilities { private ChooseInformationUtilities() { //Utility class should not be constructed } static <T> CharSequence buildEncodedString(ChooseInformation<T> info, Collection<? extends T> collection) { if (collection == null) { return Constants.EMPTY_STRING; } List<String> list = new ArrayList<>(collection.size()); for (T sl : collection) { list.add(String.valueOf(sl)); } Collections.sort(list); return StringUtil.joinToStringBuilder(list, ", "); } }