/* * * Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved. * * This file is part of Entando software. * Entando is a free software; * You can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) as published by the Free Software Foundation; version 2. * * See the file License for the specific language governing permissions * and limitations under the License * * * * Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved. * */ package com.agiletec.plugins.jpfacetnav.apsadmin.portal.specialwidget.util; import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class FacetNavWidgetHelper { /** * Returns concatenated string. * @param values * @param separator * @return concatenated string. */ public static String concatStrings(List<String> values, String separator) { StringBuffer concatedValues = new StringBuffer(); Iterator<String> valuesIter = values.iterator(); if (valuesIter.hasNext()) { concatedValues.append(valuesIter.next()); while (valuesIter.hasNext()) { concatedValues.append(separator); concatedValues.append(valuesIter.next()); } } return concatedValues.toString(); } /** * Extracts from a string, the substrings contained in it as a separator character. * @param values The string containing the values concatenated. * @param separator The separator character. * @return The list of strings extracted from the parameter values. */ public static List<String> splitValues(String values, String separator) { List<String> valuesList = new ArrayList<String>(); if (values!=null && values.length()>0) { String[] splittedValues = values.split(separator); for (int i=0; i<splittedValues.length; i++) { if (splittedValues[i].length()>0) { valuesList.add(splittedValues[i]); } } } return valuesList; } }