2 * Copyright (C) 2017 - 2020 Free Software Foundation
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.
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.
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/>.
17 package org.mxchange.jfinancials.enterprise.financial.receipt;
19 import java.text.MessageFormat;
20 import java.util.Date;
21 import org.mxchange.jfinancials.enterprise.product.BaseFinancialsProductEnterpriseBean;
22 import org.mxchange.jfinancials.model.receipt.BillableReceipt;
23 import org.mxchange.jfinancials.model.receipt.Receipts;
26 * A general bean for receipt-related methods that can be generalized.
28 * @author Roland Haeder<roland@mxchange.org>
30 public abstract class BaseFinancialsReceiptEnterpriseBean extends BaseFinancialsProductEnterpriseBean {
35 private static final long serialVersionUID = 523_676_481_092_175_622L;
38 * Protected constructor, no instance from this class.
40 protected BaseFinancialsReceiptEnterpriseBean () {
45 * Merges given receipt's data
47 * @param detachedReceipt Receipt instance to merge
49 * @return Detached receipt instance
51 protected BillableReceipt mergeReceipt (final BillableReceipt detachedReceipt) {
53 this.getLoggerBeanLocal().logTrace(MessageFormat.format("mergeReceipt: detachedReceipt={0} - CALLED!", detachedReceipt)); //NOI18N
55 // The receipt instance must be valid
56 if (null == detachedReceipt) {
58 throw new NullPointerException("detachedReceipt is null"); //NOI18N
59 } else if (detachedReceipt.getReceiptId() == null) {
61 throw new NullPointerException("detachedReceipt.receiptId is null"); //NOI18N
62 } else if (detachedReceipt.getReceiptId() < 1) {
64 throw new IllegalStateException(MessageFormat.format("detachedReceipt.receiptId={0} is not valid.", detachedReceipt.getReceiptId())); //NOI18N
67 // Set updated timestamp
68 detachedReceipt.setReceiptEntryUpdated(new Date());
70 // Get receipt from it and find it
71 final BillableReceipt foundReceipt = this.getEntityManager().find(detachedReceipt.getClass(), detachedReceipt.getReceiptId());
74 assert (foundReceipt instanceof BillableReceipt) : MessageFormat.format("Receipt with id {0} not found, but should be.", detachedReceipt.getReceiptId()); //NOI18N
77 this.getLoggerBeanLocal().logDebug(MessageFormat.format("mergeReceipt: foundReceipt.receiptId={0}", foundReceipt.getReceiptId())); //NOI18N
80 Receipts.copyReceiptData(detachedReceipt, foundReceipt);
82 // Merge receipt instance
83 final BillableReceipt managedReceipt = this.getEntityManager().merge(foundReceipt);
86 this.getLoggerBeanLocal().logTrace(MessageFormat.format("mergeReceipt: managedReceipt={0} - EXIT!", managedReceipt)); //NOI18N
88 // Return detached receipt
89 return managedReceipt;