Java tutorial
/** * * Copyright (C) 2013 Vanderbilt University <csaba.toth, b.malin @vanderbilt.edu> * * Licensed 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 org.openhie.openempi.model; import java.util.Date; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.Lob; import javax.persistence.ManyToOne; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import javax.persistence.Temporal; import javax.persistence.TemporalType; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang.builder.HashCodeBuilder; import org.apache.commons.lang.builder.ToStringBuilder; /** * Key entity. * * @author <a href="mailto:csaba.toth@vanderbilt.edu">Csaba Toth</a> */ @Entity @Table(name = "key") @SequenceGenerator(name = "key_seq", sequenceName = "public.key_seq") public class Key extends BaseObject implements java.io.Serializable { private static final long serialVersionUID = -6061320465621019356L; private Long id; @Lob private byte[] publicKeyPart1; @Lob private byte[] publicKeyPart2; @Lob private byte[] publicKeyPart3; @Lob private byte[] privateKeyPart1; @Lob private byte[] privateKeyPart2; @Lob private byte[] privateKeyPart3; private Date dateCreated; private User userCreatedBy; private Date dateVoided; private User userVoidedBy; /** default constructor */ public Key() { } /** minimal constructor */ public Key(Long id, Date dateCreated, User userByCreatorId, User userByVoidedById) { this.id = id; this.dateCreated = dateCreated; this.userCreatedBy = userByCreatorId; this.userVoidedBy = userByVoidedById; } /** full constructor */ public Key(Long id, byte[] publicKeyPart1, byte[] publicKeyPart2, byte[] publicKeyPart3, byte[] privateKeyPart1, byte[] privateKeyPart2, byte[] privateKeyPart3, Date dateCreated, User userByCreatorId, Date dateVoided, User userByVoidedById) { this.id = id; this.publicKeyPart1 = publicKeyPart1; this.publicKeyPart2 = publicKeyPart2; this.publicKeyPart3 = publicKeyPart3; this.privateKeyPart1 = privateKeyPart1; this.privateKeyPart2 = privateKeyPart2; this.privateKeyPart3 = privateKeyPart3; this.dateCreated = dateCreated; this.userCreatedBy = userByCreatorId; this.dateVoided = dateVoided; this.userVoidedBy = userByVoidedById; } // Property accessors @Id @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "key_seq") @Column(name = "id", unique = true, nullable = false) public Long getId() { return this.id; } public void setId(Long id) { this.id = id; } @Temporal(TemporalType.TIMESTAMP) @Column(name = "date_created", nullable = false, length = 8) public Date getDateCreated() { return this.dateCreated; } public void setDateCreated(Date dateCreated) { this.dateCreated = dateCreated; } @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "creator_id"/*, nullable = false*/) public User getUserCreatedBy() { return this.userCreatedBy; } public void setUserCreatedBy(User userByCreatorId) { this.userCreatedBy = userByCreatorId; } @Temporal(TemporalType.TIMESTAMP) @Column(name = "date_voided", length = 8) public Date getDateVoided() { return this.dateVoided; } public void setDateVoided(Date dateVoided) { this.dateVoided = dateVoided; } @ManyToOne(fetch = FetchType.LAZY) @JoinColumn(name = "voided_by_id") public User getUserVoidedBy() { return this.userVoidedBy; } public void setUserVoidedBy(User userByVoidedById) { this.userVoidedBy = userByVoidedById; } public byte[] getPublicKeyPart1() { return publicKeyPart1; } public void setPublicKeyPart1(byte[] publicKeyPart1) { this.publicKeyPart1 = publicKeyPart1; } public byte[] getPublicKeyPart2() { return publicKeyPart2; } public void setPublicKeyPart2(byte[] publicKeyPart2) { this.publicKeyPart2 = publicKeyPart2; } public byte[] getPublicKeyPart3() { return publicKeyPart3; } public void setPublicKeyPart3(byte[] publicKeyPart3) { this.publicKeyPart3 = publicKeyPart3; } public byte[] getPrivateKeyPart1() { return privateKeyPart1; } public void setPrivateKeyPart1(byte[] privateKeyPart1) { this.privateKeyPart1 = privateKeyPart1; } public byte[] getPrivateKeyPart2() { return privateKeyPart2; } public void setPrivateKeyPart2(byte[] privateKeyPart2) { this.privateKeyPart2 = privateKeyPart2; } public byte[] getPrivateKeyPart3() { return privateKeyPart3; } public void setPrivateKeyPart3(byte[] privateKeyPart3) { this.privateKeyPart3 = privateKeyPart3; } @Override public boolean equals(final Object other) { if (!(other instanceof Key)) return false; Key castOther = (Key) other; return new EqualsBuilder().append(id, castOther.id).isEquals(); } @Override public int hashCode() { return new HashCodeBuilder().append(id).toHashCode(); } @Override public String toString() { return new ToStringBuilder(this).append("id", id).toString(); } public String toStringLong() { return new ToStringBuilder(this).append("id", id).append("publicKeyPart1", publicKeyPart1) .append("publicKeyPart2", publicKeyPart2).append("publicKeyPart3", publicKeyPart3) .append("privateKeyPart1", privateKeyPart1).append("privateKeyPart2", privateKeyPart2) .append("privateKeyPart3", privateKeyPart3).append("dateCreated", dateCreated) .append("userCreatedBy", userCreatedBy).append("dateVoided", dateVoided) .append("userVoidedBy", userVoidedBy).toString(); } }