Hibernate example source code file (Umbrella.java)

This example Hibernate source code file (Umbrella.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

embeddedid, entity, entity, io, override, override, pk, pk, serializable, string, string, umbrella

The Hibernate Umbrella.java source code

package org.hibernate.ejb.test.util;
import java.io.Serializable;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;

/**
 * @author Emmanuel Bernard
 */
@Entity
public class Umbrella {
	private PK id;

	private int size;

	@EmbeddedId
	public PK getId() {
		return id;
	}

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

	public int getSize() {
		return size;
	}

	public void setSize(int size) {
		this.size = size;
	}

	public static class PK implements Serializable {
		private String model;
		private String brand;

		public String getModel() {
			return model;
		}

		public void setModel(String model) {
			this.model = model;
		}

		public String getBrand() {
			return brand;
		}

		public void setBrand(String brand) {
			this.brand = brand;
		}

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

			PK pk = ( PK ) o;

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

			return true;
		}

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