AnnotatedTrackingRevisionEntity.java example

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hibernate-orm-master
/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.envers.test.entities.reventity.trackmodifiedentities;

import java.util.Set;
import javax.persistence.Column;
import javax.persistence.ElementCollection;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.Table;

import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;
import org.hibernate.envers.ModifiedEntityNames;
import org.hibernate.envers.RevisionEntity;
import org.hibernate.envers.RevisionNumber;
import org.hibernate.envers.RevisionTimestamp;

/**
 * Sample revision entity that uses {@link ModifiedEntityNames} annotation.
 *
 * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
 */
@Entity
@Table(name = "AnnotatedTrackRevInfo")
@GenericGenerator(name = "EnversTestingRevisionGenerator",
				  strategy = "org.hibernate.id.enhanced.TableGenerator",
				  parameters = {
						  @Parameter(name = "table_name", value = "REVISION_GENERATOR"),
						  @Parameter(name = "initial_value", value = "1"),
						  @Parameter(name = "increment_size", value = "1"),
						  @Parameter(name = "prefer_entity_table_as_segment_value", value = "true")
				  }
)
@RevisionEntity
public class AnnotatedTrackingRevisionEntity {
	@Id
	@GeneratedValue(generator = "EnversTestingRevisionGenerator")
	@RevisionNumber
	private int customId;

	@RevisionTimestamp
	private long customTimestamp;

	@ElementCollection
	@JoinTable(name = "REVCHANGES", joinColumns = @JoinColumn(name = "REV"))
	@Column(name = "ENTITYNAME")
	@ModifiedEntityNames
	private Set<String> entityNames;

	public int getCustomId() {
		return customId;
	}

	public void setCustomId(int customId) {
		this.customId = customId;
	}

	public long getCustomTimestamp() {
		return customTimestamp;
	}

	public void setCustomTimestamp(long customTimestamp) {
		this.customTimestamp = customTimestamp;
	}

	public Set<String> getEntityNames() {
		return entityNames;
	}

	public void setEntityNames(Set<String> entityNames) {
		this.entityNames = entityNames;
	}

	public boolean equals(Object o) {
		if ( this == o ) {
			return true;
		}
		if ( !(o instanceof AnnotatedTrackingRevisionEntity) ) {
			return false;
		}

		AnnotatedTrackingRevisionEntity that = (AnnotatedTrackingRevisionEntity) o;

		if ( customId != that.customId ) {
			return false;
		}
		if ( customTimestamp != that.customTimestamp ) {
			return false;
		}
		if ( entityNames != null ? !entityNames.equals( that.entityNames ) : that.entityNames != null ) {
			return false;
		}

		return true;
	}

	public int hashCode() {
		int result = customId;
		result = 31 * result + (int) (customTimestamp ^ (customTimestamp >>> 32));
		result = 31 * result + (entityNames != null ? entityNames.hashCode() : 0);
		return result;
	}

	@Override
	public String toString() {
		return "AnnotatedTrackingRevisionEntity(customId = " + customId + ", customTimestamp = " + customTimestamp + ", entityNames=" + entityNames + ")";
	}
}