--- /dev/null
+/**
+ * Copyright 2013 F.B.A. Scheper.
+ *
+ * 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.bitbucket.fbascheper.tutorial.envers;
+
+import org.hibernate.envers.RevisionEntity;
+import org.hibernate.envers.RevisionNumber;
+import org.hibernate.envers.RevisionTimestamp;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.SequenceGenerator;
+import javax.persistence.Table;
+import javax.persistence.Temporal;
+import javax.persistence.TemporalType;
+import javax.validation.constraints.NotNull;
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * The implementation of the {@link org.hibernate.envers.RevisionEntity}.
+ *
+ * @author Erik-Berndt Scheper
+ * @see org.hibernate.envers.RevisionEntity
+ * @since 11-09-2013
+ */
+@Entity
+@Table(name = "TTL_AUDIT_REVISION")
+@RevisionEntity(AuditRevisionListener.class)
+public class AuditRevision implements Serializable {
+ private static final long serialVersionUID = 1L;
+
+ @Id
+ @Column(name = "ID")
+ @SequenceGenerator(name = "TTL_AUDIT_REVISION_SEQ", sequenceName = "TTL_AUDIT_REVISION_SEQ", allocationSize = 10)
+ @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "TTL_AUDIT_REVISION_SEQ")
+ @RevisionNumber
+ private Long id;
+
+ @RevisionTimestamp
+ @Column(name = "ENVERS_TSTAMP", nullable = false)
+ private long timestamp;
+
+ @NotNull
+ @Temporal(TemporalType.TIMESTAMP)
+ @Column(name = "EVENT_DATE")
+ private Date revisionTimeStamp;
+
+ @NotNull
+ @Column(name = "USER_NAME", length = 80, nullable = false)
+ private String userName;
+
+ // ********************** Getters and setters ********************** //
+
+ /**
+ * @return the id of this revision
+ */
+ public Long getId() {
+ return id;
+ }
+
+ /**
+ * @param id the id of this revision
+ */
+ void setId(Long id) {
+ this.id = id;
+ }
+
+ /**
+ * @return the timestamp of this revision
+ */
+ long getTimestamp() {
+ return timestamp;
+ }
+
+ void setTimestamp(long timestamp) {
+ this.timestamp = timestamp;
+ }
+
+ /**
+ * @return the timestamp of this revision
+ */
+ public Date getRevisionTimeStamp() {
+ return revisionTimeStamp;
+ }
+
+ void setRevisionTimeStamp(Date revisionTimeStamp) {
+ this.revisionTimeStamp = revisionTimeStamp;
+ }
+
+ /**
+ * @return name of the user who initiated the change resulting in this revision.
+ */
+ public String getUserName() {
+ return userName;
+ }
+
+ /**
+ * @param userName name of the user who initiated the change resulting in this revision.
+ */
+ void setUserName(String userName) {
+ this.userName = userName;
+ }
+
+ // ********************** Common Methods ********************** //
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+
+ AuditRevision that = (AuditRevision) o;
+
+ if (id != null ? !id.equals(that.id) : that.id != null) return false;
+
+ return true;
+ }
+
+ @Override
+ public int hashCode() {
+ return id != null ? id.hashCode() : 0;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder output = new StringBuilder();
+
+ output.append("AuditRevision {");
+ output.append(" id = \"").append(getId()).append("\", ");
+ output.append(" revisionTimeStamp = \"").append(revisionTimeStamp).append("\", ");
+ output.append(" userName = \"").append(userName).append("\"}");
+
+ return output.toString();
+ }
+
+}