Hibernate example source code file (Conference.java)

This example Hibernate source code file (Conference.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

conference, conference, date, date, discriminatorvalue, extractiondocumentinfo, extractiondocumentinfo, generatedvalue, id, io, long, long, serializable, table, util, x

The Hibernate Conference.java source code

//$Id$
package org.hibernate.ejb.test.cascade;
import java.io.Serializable;
import java.util.Date;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorType;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.OneToOne;
import javax.persistence.Table;

/**
 * @author Emmanuel Bernard
 */
@Entity
@Table(name = "portal_pk_conference")
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
@DiscriminatorColumn(name = "type", discriminatorType = DiscriminatorType.CHAR)
@DiscriminatorValue("X")
@org.hibernate.annotations.Entity(dynamicInsert = true, dynamicUpdate = true)
public class Conference implements Serializable {
	private Long id;
	private Date date;
	private ExtractionDocumentInfo extractionDocument;

	@OneToOne(mappedBy = "conference", cascade = CascadeType.ALL)
	public ExtractionDocumentInfo getExtractionDocument() {
		return extractionDocument;
	}

	public void setExtractionDocument(ExtractionDocumentInfo extractionDocument) {
		this.extractionDocument = extractionDocument;
	}


	public Conference() {
		date = new Date();
	}

	@Id
	@GeneratedValue
	public Long getId() {
		return id;
	}

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

	@Column(name = "c_date", nullable = false)
	public Date getDate() {
		return date;
	}

	public void setDate(Date date) {
		this.date = date;
	}

	public boolean equals(Object o) {
		if ( this == o ) return true;
		if ( o == null || getClass() != o.getClass() ) return false;

		final Conference that = (Conference) o;

		return !( date != null ? !date.equals( that.date ) : that.date != null );

	}

	public int hashCode() {
		return ( date != null ? date.hashCode() : 0 );
	}
}