FaktotumEntity.java

/**
 * This file is part of Faktotum.
 *
 *
 *  Faktotum is free software: you can redistribute it and/or 
 *  modify it under the terms of the GNU Lesser General Public License 
 *  as published by the Free Software Foundation, either version 3 of 
 *  the License, or (at your option) any later version.
 *
 *  Faktotum is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public 
 *  License along with Faktotum.  
 *
 *  If not, see <http://www.gnu.org/licenses/>.
 */
package de.romankreisel.faktotum.datamodel;

import java.util.Date;
import java.util.logging.Level;

import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.PostPersist;
import javax.persistence.PostUpdate;
import javax.persistence.PrePersist;
import javax.persistence.PreUpdate;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import de.romankreisel.faktotum.FaktotumObject;

@MappedSuperclass
public abstract class FaktotumEntity extends FaktotumObject {

	@Id
	@GeneratedValue(strategy = GenerationType.TABLE)
	private long id;

	@Temporal(TemporalType.TIMESTAMP)
	private Date creationTimestamp;

	@Temporal(TemporalType.TIMESTAMP)
	private Date modificationTimestamp;

	public Date getCreationTimestamp() {
		return this.creationTimestamp;
	}

	public long getId() {
		return this.id;
	}

	public Date getModificationTimestamp() {
		return this.modificationTimestamp;
	}

	@PostPersist
	protected void postPersist() {
		this.getLogger().log(Level.FINER, this.getClass().getName() + " Object with ID (" + this.id + ") was persisted in DB");
	}

	@PostUpdate
	protected void postUpdate() {
		this.getLogger().log(Level.FINER, this.getClass().getName() + " Object with ID (" + this.id + ") was updated in DB");
	}

	@PrePersist
	protected void prePersist() {
		Date currentDate = new Date();
		if (this.creationTimestamp == null) {
			this.creationTimestamp = currentDate;
			this.modificationTimestamp = currentDate;
		}
	}

	@PreUpdate
	protected void preUpdate() {
		this.modificationTimestamp = new Date();
	}

	public void setCreationTimestamp(Date creationTimestamp) {
		this.creationTimestamp = creationTimestamp;
	}

	public void setId(long id) {
		this.id = id;
	}

	public void setModificationTimestamp(Date modificationTimestamp) {
		this.modificationTimestamp = modificationTimestamp;
	}

}