src/org/mxchange/jfinancials/model/receipt/Receipts.java

   1 /*
   2  * Copyright (C) 2017 Roland Häder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jfinancials.model.receipt;
  18
  19 import java.io.Serializable;
  20 import java.text.MessageFormat;
  21 import java.util.Objects;
  22
  23 /**
  24  * A utilities class for receipts
  25  *
  26  * @author Roland Häder<roland@mxchange.org>
  27  */
  28 public class Receipts implements Serializable {
  29
  30         /**
  31          * Serial number
  32          */
  33         private static final long serialVersionUID = 2_867_938_676_165_401L;
  34
  35         public static boolean isSameReceipt (final BillableReceipt receipt1, final BillableReceipt receipt2) {
  36                 // Pre-compare both as entities (same id)
  37                 if (Objects.equals(receipt1, receipt2)) {
  38                         // Same entity (with id number)
  39                         return true;
  40                 }
  41
  42                 // Validate parameter
  43                 if (null == receipt1) {
  44                         // Throw NPE
  45                         throw new NullPointerException("receipt1 is null");
  46                 } else if ((receipt1.getReceiptId() instanceof Long) && (receipt1.getReceiptId() < 1)) {
  47                         // Throw IAE
  48                         throw new IllegalArgumentException(MessageFormat.format("receipt1.receiptId={0} is not valid.", receipt1.getReceiptId()));
  49                 } else if (receipt1.getReceiptBranchOffice() == null) {
  50                         // Throw NPE
  51                         throw new NullPointerException("receipt1.receiptBranchOffice is null");
  52                 } else if (receipt1.getReceiptBranchOffice().getBranchId() == null) {
  53                         // Throw NPE
  54                         throw new NullPointerException("receipt1.receiptBranchOffice.branchId is null");
  55                 } else if (receipt1.getReceiptBranchOffice().getBranchId() < 1) {
  56                         // Throw NPE
  57                         throw new NullPointerException(MessageFormat.format("receipt1.receiptBranchOffice.branchId={0} is not valid", receipt1.getReceiptBranchOffice().getBranchId()));
  58                 } else if ((receipt1.getReceiptNumber() instanceof Long) && (receipt1.getReceiptNumber() < 1)) {
  59                         // Throw IAE
  60                         throw new IllegalArgumentException(MessageFormat.format("receipt1.receiptNumber={0} is not valid.", receipt1.getReceiptNumber()));
  61                 } else if (receipt1.getReceiptPaymentType()== null) {
  62                         // Throw NPE
  63                         throw new NullPointerException("receipt1.receiptPaymentType is null");
  64                 } else if (null == receipt2) {
  65                         // Throw NPE
  66                         throw new NullPointerException("receipt2 is null");
  67                 } else if ((receipt2.getReceiptId() instanceof Long) && (receipt2.getReceiptId() < 1)) {
  68                         // Throw IAE
  69                         throw new IllegalArgumentException(MessageFormat.format("receipt2.receiptId={0} is not valid.", receipt2.getReceiptId()));
  70                 } else if (receipt2.getReceiptBranchOffice() == null) {
  71                         // Throw NPE
  72                         throw new NullPointerException("receipt2.receiptBranchOffice is null");
  73                 } else if (receipt2.getReceiptBranchOffice().getBranchId() == null) {
  74                         // Throw NPE
  75                         throw new NullPointerException("receipt2.receiptBranchOffice.branchId is null");
  76                 } else if (receipt2.getReceiptBranchOffice().getBranchId() < 1) {
  77                         // Throw NPE
  78                         throw new NullPointerException(MessageFormat.format("receipt2.receiptBranchOffice.branchId={0} is not valid", receipt2.getReceiptBranchOffice().getBranchId()));
  79                 } else if ((receipt2.getReceiptNumber() instanceof Long) && (receipt2.getReceiptNumber() < 1)) {
  80                         // Throw IAE
  81                         throw new IllegalArgumentException(MessageFormat.format("receipt2.receiptNumber={0} is not valid.", receipt2.getReceiptNumber()));
  82                 } else if (receipt2.getReceiptPaymentType()== null) {
  83                         // Throw NPE
  84                         throw new NullPointerException("receipt2.receiptPaymentType is null");
  85                 }
  86
  87                 // Now check all individually
  88                 if (!Objects.equals(receipt1.getReceiptBranchOffice(), receipt2.getReceiptBranchOffice())) {
  89                         // Other branch offices
  90                         return false;
  91                 } else if (!Objects.equals(receipt1.getReceiptNumber(), receipt2.getReceiptNumber())) {
  92                         // Other receipt number
  93                         return false;
  94                 } else if (!Objects.equals(receipt1.getReceiptUser(), receipt2.getReceiptUser())) {
  95                         // Other user (unlikely to happen
  96                         return false;
  97                 }
  98
  99                 // Maybe same receipt!
 100                 return true;
 101         }
 102
 103         /**
 104          * Private default constructor
 105          */
 106         private Receipts () {
 107                 // Utilities don't have instances
 108         }
 109
 110 }