Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.gst.organisation.teller.domain; import com.gst.infrastructure.core.api.JsonCommand; import com.gst.organisation.office.domain.Office; import org.joda.time.LocalDate; import com.gst.infrastructure.core.domain.AbstractPersistableCustom; import javax.persistence.*; import java.math.BigDecimal; import java.util.Date; import java.util.LinkedHashMap; import java.util.Map; @Entity @Table(name = "m_cashier_transactions") public class CashierTransaction extends AbstractPersistableCustom<Long> { @Transient private Office office; @Transient private Teller teller; @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "cashier_id", nullable = false) private Cashier cashier; @Column(name = "txn_type", nullable = false) private Integer txnType; @Temporal(TemporalType.TIMESTAMP) @Column(name = "txn_date", nullable = false) private Date txnDate; @Column(name = "txn_amount", scale = 6, precision = 19, nullable = false) private BigDecimal txnAmount; @Column(name = "txn_note", nullable = true) private String txnNote; @Column(name = "entity_type", nullable = true) private String entityType; @Column(name = "entity_id", nullable = true) private Long entityId; @Temporal(TemporalType.TIMESTAMP) @Column(name = "created_date", nullable = false) private Date createdDate; @Column(name = "currency_code", nullable = true) private String currencyCode; /** * Creates a new cashier. */ public CashierTransaction() { super(); } public static CashierTransaction fromJson(final Cashier cashier, final JsonCommand command) { final Integer txnType = command.integerValueOfParameterNamed("txnType"); final BigDecimal txnAmount = command.bigDecimalValueOfParameterNamed("txnAmount"); final LocalDate txnDate = command.localDateValueOfParameterNamed("txnDate"); final String entityType = command.stringValueOfParameterNamed("entityType"); final String txnNote = command.stringValueOfParameterNamed("txnNote"); final Long entityId = command.longValueOfParameterNamed("entityId"); final String currencyCode = command.stringValueOfParameterNamed("currencyCode"); // TODO: get client/loan/savings details return new CashierTransaction(cashier, txnType, txnAmount, txnDate, entityType, entityId, txnNote, currencyCode); } public CashierTransaction(Cashier cashier, Integer txnType, BigDecimal txnAmount, LocalDate txnDate, String entityType, Long entityId, String txnNote, String currencyCode) { this.cashier = cashier; this.txnType = txnType; if (txnDate != null) { this.txnDate = txnDate.toDate(); } this.txnAmount = txnAmount; this.entityType = entityType; this.entityId = entityId; this.txnNote = txnNote; this.createdDate = new Date(); this.currencyCode = currencyCode; } public Map<String, Object> update(final JsonCommand command) { final Map<String, Object> actualChanges = new LinkedHashMap<>(7); final String dateFormatAsInput = command.dateFormat(); final String localeAsInput = command.locale(); final String txnTypeParamName = "txnType"; if (command.isChangeInIntegerParameterNamed(txnTypeParamName, this.txnType)) { final Integer newValue = command.integerValueOfParameterNamed(txnTypeParamName); actualChanges.put(txnTypeParamName, newValue); this.txnType = newValue; } final String txnDateParamName = "txnDate"; if (command.isChangeInLocalDateParameterNamed(txnDateParamName, getTxnLocalDate())) { final String valueAsInput = command.stringValueOfParameterNamed(txnDateParamName); actualChanges.put(txnDateParamName, valueAsInput); actualChanges.put("dateFormat", dateFormatAsInput); actualChanges.put("locale", localeAsInput); final LocalDate newValue = command.localDateValueOfParameterNamed(txnDateParamName); this.txnDate = newValue.toDate(); } final String txnAmountParamName = "txnAmount"; if (command.isChangeInBigDecimalParameterNamed(txnAmountParamName, this.txnAmount)) { final BigDecimal newValue = command.bigDecimalValueOfParameterNamed(txnAmountParamName); actualChanges.put(txnAmountParamName, newValue); this.txnAmount = newValue; } final String txnNoteParamName = "txnNote"; if (command.isChangeInStringParameterNamed(txnNoteParamName, this.txnNote)) { final String newValue = command.stringValueOfParameterNamed(txnNoteParamName); actualChanges.put(txnNoteParamName, newValue); this.txnNote = newValue; } final String currencyCodeParamName = "currencyCode"; if (command.isChangeInStringParameterNamed(currencyCodeParamName, this.currencyCode)) { final String newValue = command.stringValueOfParameterNamed(currencyCodeParamName); actualChanges.put(currencyCodeParamName, newValue); this.currencyCode = newValue; } return actualChanges; } /** * Returns the office of this cashier transaction. * * @return the office of this cashier transaction * @see com.gst.organisation.office.domain.Office */ public Office getOffice() { return office; } /** * Sets the office of this cashier transaction. * * @param office the office of this cashier transaction * @see com.gst.organisation.office.domain.Office */ public void setOffice(Office office) { this.office = office; } /** * Returns the teller of this cashier transaction. * * @return the teller of this cashier transaction * @see com.gst.organisation.teller.domain.Teller */ public Teller getTeller() { return teller; } /** * Sets the teller of this cashier transaction. * * @param teller the teller of this cashier transaction * @see com.gst.organisation.teller.domain.Teller */ public void setTeller(Teller teller) { this.teller = teller; } /** * Returns the transaction type of this cashier transaction. * . * * @return the transaction type of this cashier transaction or {@code null} if not present. */ public Integer getTxnType() { return txnType; } /** * Sets the transaction type of this cashier transaction. * * @param description the transaction type of this cashier transaction */ public void setTxnType(Integer txnType) { this.txnType = txnType; } /** * Returns the transaction date of this cashier transaction. * * @return the transaction date of this cashier transaction */ public Date getTxnDate() { return txnDate; } public LocalDate getTxnLocalDate() { LocalDate txnLocalDate = null; if (this.txnDate != null) { txnLocalDate = LocalDate.fromDateFields(this.txnDate); } return txnLocalDate; } /** * Sets the transaction date of this cashier transaction. * * @param transaction date of this cashier transaction */ public void setTxnDate(Date txnDate) { this.txnDate = txnDate; } public String getEntityType() { return entityType; } public void setEntityType(String entityType) { this.entityType = entityType; } public Long getEntityId() { return entityId; } public void setEntityId(Long entityId) { this.entityId = entityId; } public String getTxnNote() { return txnNote; } public BigDecimal getTxnAmount() { return txnAmount; } public void setTxnNote(String txnNote) { this.txnNote = txnNote; } public String getCurrencyCode() { return this.currencyCode; } public void setCurrencyCode(String currencyCode) { this.currencyCode = currencyCode; } }