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.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import com.gst.infrastructure.core.domain.AbstractAuditableCustom; import com.gst.portfolio.tax.api.TaxApiConstants; import com.gst.useradministration.domain.AppUser; import org.joda.time.LocalDate; @Entity @Table(name = "m_tax_group_mappings") public class TaxGroupMappings extends AbstractAuditableCustom<AppUser, Long> { @ManyToOne @JoinColumn(name = "tax_component_id", nullable = false) private TaxComponent taxComponent; @Column(name = "start_date", nullable = false) @Temporal(TemporalType.DATE) private Date startDate; @Column(name = "end_date", nullable = true) @Temporal(TemporalType.DATE) private Date endDate; protected TaxGroupMappings() { } private TaxGroupMappings(final TaxComponent taxComponent, final LocalDate startDate, final LocalDate endDate) { this.taxComponent = taxComponent; if (startDate != null) { this.startDate = startDate.toDate(); } if (endDate != null) { this.endDate = endDate.toDate(); } } public static TaxGroupMappings createTaxGroupMappings(final TaxComponent taxComponent, final LocalDate startDate) { final LocalDate endDate = null; return new TaxGroupMappings(taxComponent, startDate, endDate); } public static TaxGroupMappings createTaxGroupMappings(final Long id, final TaxComponent taxComponent, final LocalDate endDate) { final LocalDate startDate = null; TaxGroupMappings groupMappings = new TaxGroupMappings(taxComponent, startDate, endDate); groupMappings.setId(id); return groupMappings; } public void update(final Date endDate, final List<Map<String, Object>> changes) { if (endDate != null && this.endDate == null) { this.endDate = endDate; Map<String, Object> map = new HashMap<>(2); map.put(TaxApiConstants.endDateParamName, endDate); map.put(TaxApiConstants.taxComponentIdParamName, this.getTaxComponent().getId()); changes.add(map); } } 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 TaxComponent getTaxComponent() { return this.taxComponent; } public Date getEndDate() { return this.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; } }