Example Groovy JPA

gistfile1.java

package models

import javax.persistence.*

@Entity (name="Agreement") 
@Table (name="agreement")
@EntityListeners ([QIdSetter.class])
class AgreementJpaImpl extends QIdEntityImpl implements Agreement {

	@ManyToOne (targetEntity=PartyJpaImpl.class)	
	Party party
	
	@OneToMany (targetEntity=AgreementLineItemJpaImpl.class, mappedBy="agreement")
	Set<AgreementLineItem> agreementLineItems = new HashSet<AgreementLineItem> ()
	
	public AgreementJpaImpl () {
		super()
	}

}