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.portfolio.tax.domain; import java.math.BigDecimal; import java.util.Date; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import com.gst.infrastructure.core.domain.AbstractAuditableCustom; import com.gst.useradministration.domain.AppUser; import org.joda.time.LocalDate; @Entity @Table(name = "m_tax_component_history") public class TaxComponentHistory extends AbstractAuditableCustom<AppUser, Long> { @Column(name = "percentage", scale = 6, precision = 19, nullable = false) private BigDecimal percentage; @Column(name = "start_date", nullable = false) @Temporal(TemporalType.DATE) private Date startDate; @Column(name = "end_date", nullable = false) @Temporal(TemporalType.DATE) private Date endDate; protected TaxComponentHistory() { } private TaxComponentHistory(final BigDecimal percentage, final LocalDate startDate, final LocalDate endDate) { this.percentage = percentage; this.startDate = startDate.toDate(); this.endDate = endDate.toDate(); } public static TaxComponentHistory createTaxComponentHistory(final BigDecimal percentage, final LocalDate startDate, final LocalDate endDate) { return new TaxComponentHistory(percentage, startDate, endDate); } public LocalDate startDate() { LocalDate startDate = null; if (this.startDate != null) { startDate = new LocalDate(this.startDate); } return startDate; } public LocalDate endDate() { LocalDate endDate = null; if (this.endDate != null) { endDate = new LocalDate(this.endDate); } return endDate; } public boolean occursOnDayFromAndUpToAndIncluding(final LocalDate target) { if (this.endDate == null) { return target != null && target.isAfter(startDate()); } return target != null && target.isAfter(startDate()) && !target.isAfter(endDate()); } public BigDecimal getPercentage() { return this.percentage; } }