2 * Copyright (C) 2015 Roland Haeder
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.
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.
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/>.
17 package org.mxchange.addressbook.model.addressbook.shared;
19 import java.text.MessageFormat;
20 import java.util.Objects;
21 import javax.persistence.Column;
22 import javax.persistence.Entity;
23 import javax.persistence.GeneratedValue;
24 import javax.persistence.GenerationType;
25 import javax.persistence.Id;
26 import javax.persistence.JoinColumn;
27 import javax.persistence.NamedQueries;
28 import javax.persistence.NamedQuery;
29 import javax.persistence.OneToOne;
30 import javax.persistence.Table;
31 import org.mxchange.addressbook.model.addressbook.Addressbook;
32 import org.mxchange.addressbook.model.addressbook.UserAddressbook;
33 import org.mxchange.jusercore.model.user.LoginUser;
34 import org.mxchange.jusercore.model.user.User;
37 * A POJO for sharing address books with other users
39 * @author Roland Haeder
41 @Entity (name = "addressbook_shares")
42 @Table (name = "addressbook_shares")
46 name = "SearchUserSharedAddressbooks",
47 query = "SELECT s FROM addressbook_shares AS s WHERE s.shareUserOwner = :user ORDER BY s.shareId ASC"
50 name = "SearchShareeAddressbookShare",
51 query = "SELECT s FROM addressbook_shares AS s WHERE s.shareAddressbook = :addressbook AND s.shareUserSharee = :sharee"
55 public class AddressbookShare implements ShareableAddressbook, Comparable<ShareableAddressbook> {
60 private static final long serialVersionUID = 167_889_678_177_691_690L;
66 @GeneratedValue (strategy = GenerationType.IDENTITY)
67 @Column (name = "share_id", length = 20, nullable = false, updatable = false)
71 * Address book this share is for
73 @JoinColumn (name = "share_addressbook_id", nullable = false, updatable = false)
74 @OneToOne (targetEntity = UserAddressbook.class, optional = false)
75 private Addressbook shareAddressbook;
78 * User who is giving the share (for his/her address book)
80 @JoinColumn (name = "share_owner_id", nullable = false, updatable = false)
81 @OneToOne (targetEntity = LoginUser.class, optional = false)
82 private User shareUserOwner;
85 * User the address book is shared with
87 @JoinColumn (name = "share_sharee_id", nullable = false, updatable = false)
88 @OneToOne (targetEntity = LoginUser.class, optional = false)
89 private User shareUserSharee;
92 * Default constructor for entity manager
94 protected AddressbookShare () {
98 * Constructor with address book and sharee instance. Both parameters must
99 * not be null, their id numbers must be set and the adress book's user
100 * instance must be set and have a valid id set.
102 * @param addressbook Address book instance
103 * @param sharee User sharee instance
105 public AddressbookShare (final Addressbook addressbook, final User sharee) {
106 // Call protected constructor
109 // Check all conditions
110 if (null == sharee) {
112 throw new NullPointerException("sharee is null"); //NOI18N
113 } else if (sharee.getUserId() == null) {
115 throw new NullPointerException("sharee.userId is null"); //NOI18N
116 } else if (sharee.getUserId() < 1) {
118 throw new IllegalStateException(MessageFormat.format("sharee.userId={0} is invalid", sharee.getUserId())); //NOI18N
119 } else if (null == addressbook) {
121 throw new NullPointerException("addressbook is null"); //NOI18N
122 } else if (addressbook.getAddressbookId() == null) {
124 throw new NullPointerException("addressbook.addressbookId is null"); //NOI18N
125 } else if (addressbook.getAddressbookId() < 1) {
127 throw new IllegalArgumentException(MessageFormat.format("addressbook.addressbookId={0} is invalid.", addressbook.getAddressbookId())); //NOI18N
128 } else if (Objects.equals(addressbook.getAddressbookUser(), sharee)) {
129 // Sharing with yourself!
130 throw new IllegalStateException("User tries to share with himself."); //NOI18N
134 this.shareAddressbook = addressbook;
135 this.shareUserOwner = addressbook.getAddressbookUser();
136 this.shareUserSharee = sharee;
140 public int compareTo (final ShareableAddressbook share) {
141 throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
145 public boolean equals (final Object object) {
146 if (object == null) {
148 } else if (getClass() != object.getClass()) {
152 final ShareableAddressbook other = (ShareableAddressbook) object;
154 if (!Objects.equals(this.getShareAddressbook(), other.getShareAddressbook())) {
156 } else if (!Objects.equals(this.getShareUserOwner(), other.getShareUserOwner())) {
158 } else if (!Objects.equals(this.getShareUserOwner(), other.getShareUserOwner())) {
162 return Objects.equals(this.getShareUserSharee(), other.getShareUserSharee());
166 public Addressbook getShareAddressbook () {
167 return this.shareAddressbook;
171 public void setShareAddressbook (final Addressbook shareAddressbook) {
172 this.shareAddressbook = shareAddressbook;
176 public Long getShareId () {
181 public void setShareId (final Long shareId) {
182 this.shareId = shareId;
186 public User getShareUserOwner () {
187 return this.shareUserOwner;
191 public void setShareUserOwner (final User shareUserOwner) {
192 this.shareUserOwner = shareUserOwner;
196 public User getShareUserSharee () {
197 return this.shareUserSharee;
201 public void setShareUserSharee (final User shareUserSharee) {
202 this.shareUserSharee = shareUserSharee;
206 public int hashCode () {
208 hash = 19 * hash + Objects.hashCode(this.getShareAddressbook());
209 hash = 19 * hash + Objects.hashCode(this.getShareUserOwner());
210 hash = 19 * hash + Objects.hashCode(this.getShareUserSharee());