Hibernate example source code file (Sickness.java)

This example Hibernate source code file (Sickness.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

date, date, entity, id, id, io, override, pk, pk, serializable, sickness, string, string, util

The Hibernate Sickness.java source code

package org.hibernate.ejb.test.util;
import java.io.Serializable;
import java.util.Date;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.Temporal;

/**
 * @author Emmanuel Bernard
 */
@Entity
@IdClass(Sickness.PK.class)
public class Sickness {
	private Date beginTime;
	private String type;
	private String classification;

	@Id
	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}
	
	@Id
	public String getClassification() {
		return classification;
	}

	public void setClassification(String classification) {
		this.classification = classification;
	}


	@Temporal(javax.persistence.TemporalType.DATE)
	public Date getBeginTime() {
		return beginTime;
	}

	public void setBeginTime(Date beginTime) {
		this.beginTime = beginTime;
	}

	public static class PK implements Serializable {
		private String type;
		private String classification;

		public String getType() {
			return type;
		}

		public void setType(String type) {
			this.type = type;
		}

		public String getClassification() {
			return classification;
		}

		public void setClassification(String classification) {
			this.classification = classification;
		}

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

			PK pk = ( PK ) o;

			if ( classification != null ? !classification.equals( pk.classification ) : pk.classification != null ) {
				return false;
			}
			if ( type != null ? !type.equals( pk.type ) : pk.type != null ) {
				return false;
			}

			return true;
		}

		@Override
		public int hashCode() {
			int result = type != null ? type.hashCode() : 0;
			result = 31 * result + ( classification != null ? classification.hashCode() : 0 );
			return result;
		}
	}
}