Hibernate example source code file (Person.java)

This example Hibernate source code file (Person.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

arraylist, arraylist, collection, collection, date, generatedvalue, id, io, list, ordercolumn, person, stay, stay, string, string, util

The Hibernate Person.java source code

//$Id$
package org.hibernate.test.annotations.fetch;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.OrderColumn;
import javax.persistence.Table;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;
import org.hibernate.annotations.LazyCollection;
import org.hibernate.annotations.LazyCollectionOption;


/**
 * @author Emmanuel Bernard
 */
@Entity
@Table(name = "Person")
public class Person implements Serializable {

	// member declaration
	private int id;
	private String firstName;
	private String lastName;
	private String companyName;
	private Collection<Stay> stays;
	private Collection<Stay> oldStays;
	private Collection<Stay> veryOldStays;
	private List<Stay> orderedStay = new ArrayList();

	// constructors
	public Person() {
	}

	public Person(String firstName, String lastName, String companyName) {
		this.firstName = firstName;
		this.lastName = lastName;
		this.companyName = companyName;
	}

	// properties
	public String getCompanyName() {
		return companyName;
	}

	public void setCompanyName(String companyName) {
		this.companyName = companyName;
	}

	public String getFirstName() {
		return firstName;
	}

	public void setFirstName(String firstName) {
		this.firstName = firstName;
	}

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

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

	public String getLastName() {
		return lastName;
	}

	public void setLastName(String lastName) {
		this.lastName = lastName;
	}

	// relationships

	@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY, mappedBy = "person")
	public Collection<Stay> getStays() {
		return this.stays;
	}

	public void setStays(List<Stay> stays) {
		this.stays = stays;
	}

	@OneToMany(cascade=CascadeType.ALL, mappedBy = "oldPerson")
	@LazyCollection(LazyCollectionOption.EXTRA)
	@Fetch(FetchMode.SUBSELECT)
	public Collection<Stay> getOldStays() {
		return oldStays;
	}

	public void setOldStays(Collection<Stay> oldStays) {
		this.oldStays = oldStays;
	}

	@OneToMany(cascade=CascadeType.ALL, mappedBy = "veryOldPerson")
	@Fetch(FetchMode.SELECT)
	public Collection<Stay> getVeryOldStays() {
		return veryOldStays;
	}

	public void setVeryOldStays(Collection<Stay> veryOldStays) {
		this.veryOldStays = veryOldStays;
	}

	@OneToMany(cascade=CascadeType.ALL)
	@LazyCollection(LazyCollectionOption.EXTRA)
	@Fetch(FetchMode.SUBSELECT)
	@OrderColumn(name="orderedStayIndex")
	public List<Stay> getOrderedStay() {
		return orderedStay;
	}

	public void setOrderedStay(List<Stay> orderedStay) {
		this.orderedStay = orderedStay;
	}


	// business logic
	public void addStay(Date startDate, Date endDate, String vessel, String authoriser, String comments) {
		Stay stay = new Stay( this, startDate, endDate, vessel, authoriser, comments );
		addStay( stay );
	}

	public void addStay(Stay stay) {
		Collection<Stay> stays = getStays();
		if ( stays == null ) {
			stays = new ArrayList<Stay>();
		}
		stays.add( stay );

		this.stays = stays;
	}

	public void addOldStay(Date startDate, Date endDate, String vessel, String authoriser, String comments) {
		Stay stay = new Stay( this, startDate, endDate, vessel, authoriser, comments );
		addOldStay( stay );
	}

	public void addOldStay(Stay stay) {
		Collection<Stay> stays = getOldStays();
		if ( stays == null ) {
			stays = new ArrayList<Stay>();
		}
		stays.add( stay );

		this.oldStays = stays;
	}

	public void addVeryOldStay(Date startDate, Date endDate, String vessel, String authoriser, String comments) {
		Stay stay = new Stay( this, startDate, endDate, vessel, authoriser, comments );
		addVeryOldStay( stay );
	}

	public void addVeryOldStay(Stay stay) {
		Collection<Stay> stays = getVeryOldStays();
		if ( stays == null ) {
			stays = new ArrayList<Stay>();
		}
		stays.add( stay );

		this.veryOldStays = stays;
	}
}