Java tutorial
/* * jPOS Project [http://jpos.org] * Copyright (C) 2000-2018 jPOS Software SRL * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.jpos.util; import com.vaadin.ui.renderers.DateRenderer; import com.vaadin.ui.renderers.NumberRenderer; import com.vaadin.ui.renderers.Renderer; import org.apache.commons.lang3.StringUtils; import org.jpos.qi.QI; import java.text.DateFormat; import java.text.NumberFormat; import java.text.SimpleDateFormat; public class QIUtils { public static String getCaptionFromId(String id) { //try to get caption from messages file String fieldPrefix = "field."; String columnPrefix = "column."; String caption = QI.getQI().getMessage(id); if (caption.equals(id)) { //try to get caption without prefix id = id.startsWith(fieldPrefix) ? id.substring(fieldPrefix.length()) : (id.startsWith(columnPrefix) ? id.substring(columnPrefix.length()) : id); caption = QI.getQI().getMessage(id); if (caption.equals(id)) { //parse existing id to a readable format return StringUtils.join(StringUtils.splitByCharacterTypeCamelCase(id), ' '); } } return caption; } public static Renderer createAmountRenderer() { NumberFormat amountFormat = NumberFormat.getInstance(); amountFormat.setGroupingUsed(true); amountFormat.setMinimumFractionDigits(2); return new NumberRenderer(amountFormat); } public static Renderer createTimestampRenderer() { DateFormat dateFormat = new SimpleDateFormat(QI.getQI().getMessage("timestampformat")); return new DateRenderer(dateFormat); } }