MyListenerAndMyEntityWithListener

package model.entity;

import javax.persistence.Entity;
import javax.persistence.EntityListeners;
import javax.persistence.Id;

@Entity @EntityListeners(MyListener.class)
public class MyEntityWithListener {
	@Id
	private long id;
}


/*  Agora o Listener     */

package model.entity;

import javax.persistence.PostLoad;
import javax.persistence.PostPersist;
import javax.persistence.PostRemove;
import javax.persistence.PostUpdate;
import javax.persistence.PrePersist;
import javax.persistence.PreRemove;
import javax.persistence.PreUpdate;

public class MyListener {
	public MyListener() {
	}
	
	@PrePersist
	void onPrePersist(Object o) {
	}

	@PostPersist
	void onPostPersist(Object o) {
	}

	@PostLoad
	void onPostLoad(Object o) {
	}

	@PreUpdate
	void onPreUpdate(Object o) {
	}

	@PostUpdate
	void onPostUpdate(Object o) {
	}

	@PreRemove
	void onPreRemove(Object o) {
	}

	@PostRemove
	void onPostRemove(Object o) {
	}
}