Java tutorial
/* * Copyright (C) 2014 GG-Net GmbH - Oliver Gnther * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package eu.ggnet.dwoss.report.assist.gen; import eu.ggnet.dwoss.rules.DocumentType; import eu.ggnet.dwoss.rules.PositionType; import eu.ggnet.dwoss.rules.TradeName; import eu.ggnet.dwoss.util.gen.Name; import eu.ggnet.dwoss.util.gen.NameGenerator; import eu.ggnet.dwoss.util.gen.GeneratedAddress; import java.util.*; import java.util.stream.Collectors; import org.apache.commons.lang3.time.DateUtils; import eu.ggnet.dwoss.configuration.GlobalConfig; import eu.ggnet.dwoss.report.entity.ReportLine; public class ReportLineGenerator { private final static Random R = new Random(); private final static List<TradeName> brands = TradeName.getManufacturers().stream().map(TradeName::getBrands) .flatMap(Collection::stream).collect(Collectors.toList()); /** This Method return a Random Positiv Long Value; * <p/> * @return a positiv long Value. */ private static long getRandomLong() { return Math.abs(R.nextInt(100000)); } /** This Method return a Random Positiv int Value; * <p/> * @return a positiv int Value. */ private static int getRandomInt() { return Math.abs(R.nextInt(1000000)); } public ReportLine makeReportLine(List<TradeName> contractors, Date starting, int maxDeltaDays) { return makeReportLine(contractors, starting, maxDeltaDays, Arrays.asList(PositionType.values()), Arrays.asList(DocumentType.values())); } /** * Makes one special Reportline * <p/> * @param contractors the contractor * @param posTypes the allowed types of positions * @param starting a starting date, this is the earlies date a line will have the reporting date set * @param maxDeltaDays this is a max delta for days of the reporting date. The date will be between starting and starting+maxDeltaDays. * @param docTypes documetTypes * @return the ReportingLine */ public ReportLine makeReportLine(List<TradeName> contractors, Date starting, int maxDeltaDays, List<PositionType> posTypes, List<DocumentType> docTypes) { ReportLine line = new ReportLine(); line.setName("ReportLine-" + getRandomInt()); line.setDescription("desription-" + getRandomInt()); line.setDossierId(getRandomLong()); line.setDocumentIdentifier("dossierIdentifier-" + getRandomInt()); line.setDocumentId(getRandomLong()); line.setDocumentIdentifier("documentIdentifier-" + getRandomInt()); line.setPositionType(posTypes.get(R.nextInt(posTypes.size()))); line.setDocumentType(docTypes.get(R.nextInt(docTypes.size()))); line.setCustomerId(getRandomLong()); line.setContractorPartNo("123.456"); line.setAmount(getRandomLong()); double tax = GlobalConfig.TAX; double price = Math.abs(R.nextDouble() * R.nextInt(1500)); line.setManufacturerCostPrice(price * 1.10); line.setContractorReferencePrice(price * 1.10); line.setAfterTaxPrice(price + (price * tax)); line.setPrice(price); line.setTax(tax); line.setBookingAccount(getRandomInt()); GeneratedAddress makeAddress = new NameGenerator().makeAddress(); Name makeName = new NameGenerator().makeName(); String name = makeName.getFirst() + " " + makeName.getLast(); line.setCustomerName(name); String invoiceAdress = name + ", " + makeAddress.getStreet() + " " + makeAddress.getNumber() + ", " + makeAddress.getPostalCode() + " " + makeAddress.getTown(); line.setCustomerCompany(R.nextInt(10) < 7 ? "" : "TestFirma"); line.setInvoiceAddress(invoiceAdress); line.setRefurbishId("" + R.nextInt(100000)); line.setUniqueUnitId(getRandomLong()); line.setSerial("serial" + getRandomInt()); line.setProductId(getRandomLong()); line.setPartNo("partNo" + getRandomInt()); line.setContractor( contractors.size() == 1 ? contractors.get(0) : contractors.get(R.nextInt(contractors.size()))); line.setProductBrand(brands.get(R.nextInt(brands.size()))); Date pastFiveYears = DateUtils.setYears(new Date(), 2009); line.setMfgDate(DateUtils.addDays(pastFiveYears, R.nextInt(2000))); line.setReportingDate(maxDeltaDays > 0 ? DateUtils.addDays(starting, R.nextInt(maxDeltaDays)) : starting); return line; } public ReportLine makeReportLine() { ReportLine reportLine = new ReportLine(); Date pastFiveYears = DateUtils.setYears(new Date(), 2009); reportLine.setName("ReportLine-" + getRandomInt()); reportLine.setDescription("desription-" + getRandomInt()); reportLine.setDossierId(getRandomLong()); reportLine.setDocumentIdentifier("dossierIdentifier-" + getRandomInt()); reportLine.setDocumentId(getRandomLong()); reportLine.setDocumentIdentifier("documentIdentifier-" + getRandomInt()); reportLine.setPositionType(PositionType.values()[R.nextInt(PositionType.values().length)]); reportLine.setDocumentType(DocumentType.values()[R.nextInt(DocumentType.values().length)]); reportLine.setCustomerId(getRandomLong()); reportLine.setAmount(getRandomLong()); double tax = GlobalConfig.TAX; double price = Math.abs(R.nextDouble() * R.nextInt(1500)); reportLine.setManufacturerCostPrice(price + 15); reportLine.setAfterTaxPrice(price + (price * tax)); reportLine.setPrice(price); reportLine.setTax(tax); reportLine.setBookingAccount(getRandomInt()); GeneratedAddress makeAddress = new NameGenerator().makeAddress(); Name makeName = new NameGenerator().makeName(); String invoiceAdress = makeName.getFirst() + " " + makeName.getLast() + ", " + makeAddress.getStreet() + " " + makeAddress.getNumber() + ", " + makeAddress.getPostalCode() + " " + makeAddress.getTown(); reportLine.setInvoiceAddress(invoiceAdress); reportLine.setRefurbishId("" + R.nextInt(100000)); reportLine.setUniqueUnitId(getRandomLong()); reportLine.setSerial("serial" + getRandomInt()); reportLine.setProductId(getRandomLong()); reportLine.setPartNo("partNo" + getRandomInt()); List<TradeName> names = new ArrayList<>(); names.addAll(Arrays.asList(TradeName.ACER, TradeName.APPLE, TradeName.DELL, TradeName.HP)); reportLine.setContractor(names.get(R.nextInt(names.size()))); reportLine.setProductBrand(names.get(R.nextInt(names.size()))); reportLine.setMfgDate(DateUtils.addDays(pastFiveYears, R.nextInt(2000))); reportLine.setReportingDate(DateUtils.addDays(reportLine.getMfgDate(), R.nextInt(400))); return reportLine; } }