src/org/mxchange/jcontactsbusiness/model/logo/BusinessLogo.java

   1 /*
   2  * Copyright (C) 2016 - 2020 Free Software Foundation
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (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 General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jcontactsbusiness.model.logo;
  18
  19 import java.util.Date;
  20 import java.util.Objects;
  21 import javax.persistence.Basic;
  22 import javax.persistence.CascadeType;
  23 import javax.persistence.Column;
  24 import javax.persistence.Entity;
  25 import javax.persistence.GeneratedValue;
  26 import javax.persistence.GenerationType;
  27 import javax.persistence.Id;
  28 import javax.persistence.JoinColumn;
  29 import javax.persistence.OneToOne;
  30 import javax.persistence.Table;
  31 import javax.persistence.Temporal;
  32 import javax.persistence.TemporalType;
  33 import javax.persistence.Transient;
  34 import org.mxchange.jcoreutils.Comparables;
  35 import org.mxchange.jusercore.model.user.LoginUser;
  36 import org.mxchange.jusercore.model.user.User;
  37
  38 /**
  39  * A POJO for company logos
  40  * <p>
  41  * @author Roland Häder<roland@mxchange.org>
  42  */
  43 @Entity (name = "company_logos")
  44 @Table (name = "company_logos")
  45 @SuppressWarnings ("PersistenceUnitPresent")
  46 public class BusinessLogo implements Logo {
  47
  48         /**
  49          * Serial number
  50          */
  51         @Transient
  52         private static final long serialVersionUID = 475_871_875_718_751_285L;
  53
  54         /**
  55          * Timestamp when this entry has been created
  56          */
  57         @Basic (optional = false)
  58         @Temporal (TemporalType.TIMESTAMP)
  59         @Column (name = "logo_entry_created", nullable = false, updatable = false)
  60         private Date logoCreated;
  61
  62         /**
  63          * Local file name of the logo (relative to /resources/logos/)
  64          */
  65         @Basic (optional = false)
  66         @Column (name = "logo_file_name", nullable = false, unique = true, updatable = false)
  67         private String logoFileName;
  68
  69         /**
  70          * Id number
  71          */
  72         @Id
  73         @GeneratedValue (strategy = GenerationType.IDENTITY)
  74         @Column (name = "logo_id", nullable = false, updatable = false)
  75         private Long logoId;
  76
  77         /**
  78          * Logo uploader user instance
  79          */
  80         @JoinColumn (name = "logo_uploader_id", nullable = false, updatable = false)
  81         @OneToOne (targetEntity = LoginUser.class, cascade = CascadeType.REFRESH, optional = false)
  82         private User logoUploader;
  83
  84         @Override
  85         public int compareTo (final Logo logo) {
  86                 // Check parameter on null-reference and equality to this
  87                 if (null == logo) {
  88                         // Should not happen
  89                         throw new NullPointerException("logo is null"); //NOI18N
  90                 } else if (logo.equals(this)) {
  91                         // Same object
  92                         return 0;
  93                 }
  94
  95                 // Init comparisons
  96                 final int[] comparators = {
  97                         // First file name ...
  98                         this.getLogoFileName().compareToIgnoreCase(logo.getLogoFileName()),
  99                         // ... then uploader instance
 100                         this.getLogoUploader().compareTo(logo.getLogoUploader())
 101                 };
 102
 103                 // Check all values
 104                 final int comparison = Comparables.checkAll(comparators);
 105
 106                 // Return value
 107                 return comparison;
 108         }
 109
 110         @Override
 111         public boolean equals (final Object object) {
 112                 if (null == object) {
 113                         return false;
 114                 } else if (this.getClass() != object.getClass()) {
 115                         return false;
 116                 }
 117
 118                 final Logo other = (Logo) object;
 119
 120                 if (!Objects.equals(this.getLogoId(), other.getLogoId())) {
 121                         return false;
 122                 } else if (!Objects.equals(this.getLogoUploader(), other.getLogoUploader())) {
 123                         return false;
 124                 } else if (!Objects.equals(this.getLogoFileName(), other.getLogoFileName())) {
 125                         return false;
 126                 }
 127
 128                 return true;
 129         }
 130
 131         @Override
 132         @SuppressWarnings ("ReturnOfDateField")
 133         public Date getLogoCreated () {
 134                 return this.logoCreated;
 135         }
 136
 137         @Override
 138         @SuppressWarnings ("AssignmentToDateFieldFromParameter")
 139         public void setLogoCreated (final Date logoCreated) {
 140                 this.logoCreated = logoCreated;
 141         }
 142
 143         @Override
 144         public String getLogoFileName () {
 145                 return this.logoFileName;
 146         }
 147
 148         @Override
 149         public void setLogoFileName (final String logoFileName) {
 150                 this.logoFileName = logoFileName;
 151         }
 152
 153         @Override
 154         public Long getLogoId () {
 155                 return this.logoId;
 156         }
 157
 158         @Override
 159         public void setLogoId (final Long logoId) {
 160                 this.logoId = logoId;
 161         }
 162
 163         @Override
 164         public User getLogoUploader () {
 165                 return this.logoUploader;
 166         }
 167
 168         @Override
 169         public void setLogoUploader (final User logoUploader) {
 170                 this.logoUploader = logoUploader;
 171         }
 172
 173         @Override
 174         public int hashCode () {
 175                 int hash = 3;
 176
 177                 hash = 53 * hash + Objects.hashCode(this.getLogoId());
 178                 hash = 53 * hash + Objects.hashCode(this.getLogoFileName());
 179                 hash = 53 * hash + Objects.hashCode(this.getLogoUploader());
 180
 181                 return hash;
 182         }
 183
 184 }