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; /** * Salt entity. * * @author <a href="mailto:csaba.toth@vanderbilt.edu">Yimin Xie</a> */ @Entity @Table(name = "salt") @SequenceGenerator(name = "salt_seq", sequenceName = "public.salt_seq") public class Salt extends BaseObject implements java.io.Serializable { private static final long serialVersionUID = -5340725356211813687L; private Long id; @Lob private byte[] salt; private Date dateCreated; private User userCreatedBy; private Date dateVoided; private User userVoidedBy; /** default constructor */ public Salt() { } /** minimal constructor */ public Salt(Long id, Date dateCreated, User userByCreatorId, User userByVoidedById) { this.id = id; this.dateCreated = dateCreated; this.userCreatedBy = userByCreatorId; this.userVoidedBy = userByVoidedById; } /** full constructor */ public Salt(Long id, byte[] salt, Date dateCreated, User userByCreatorId, Date dateVoided, User userByVoidedById) { this.id = id; this.salt = salt; this.dateCreated = dateCreated; this.userCreatedBy = userByCreatorId; this.dateVoided = dateVoided; this.userVoidedBy = userByVoidedById; } // Property accessors @Id @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "salt_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[] getSalt() { return salt; } public void setSalt(byte[] salt) { this.salt = salt; } @Override public boolean equals(final Object other) { if (!(other instanceof Salt)) return false; Salt castOther = (Salt) 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("salt", salt).append("dateCreated", dateCreated) .append("userCreatedBy", userCreatedBy).append("dateVoided", dateVoided) .append("userVoidedBy", userVoidedBy).toString(); } }