Using Ebean with Play! Framework 2

AbstractDAO.java

package daos;

import java.util.*;
import javax.persistence.*;

import play.*;
import play.db.ebean.*;
import play.db.ebean.Model.*;
import play.data.format.*;
import play.data.validation.*;
import models.*;
import com.avaje.ebean.common.BeanList;
import scala.Option;

public class CrudDAO <T extends AbstractModel> {

	private T t;
	private Class<T> classType;

	protected Finder<Long,T> find; 

	public CrudDAO(Class<T> typeParameterClass){
			classType = typeParameterClass;
			find = new Finder<Long,T>(
   	 					Long.class, classType
  						);
	}

	public List<T> all(){
		return find
				.where()
				.findList();
	}  
	public Option<T> get(Long id){
		return Option(find
			.where()
			.eq("id", id)
			.findUnique());
	}
	public T save(T obj){
		if(obj.id != null){
			obj.update();
		}else{
			obj.save();
		}
		return obj;
	}

	public void delete(Long id){
		find.byId(id).delete();
	}

	protected Option<T> Option(T obj){
		return scala.Option.apply(obj);
	}

}

application.conf

# db.default.driver=org.h2.Driver
# db.default.url="jdbc:h2:mem:play"

# This lets Ebean know what namespace your model is located
ebean.default="models.*"
# For debugging generated sql statements
db.default.logStatements=true
logger.com.jolbox=DEBUG

Build.scala

import sbt._
import Keys._
import PlayProject._

object ApplicationBuild extends Build {

    val appName         = "Blog"
    val appVersion      = "1.0-SNAPSHOT"


    val modelDependencies = Seq(
        "postgresql" % "postgresql" % "9.1-901-1.jdbc4"
      )

    val mainDependencies = Seq(
      	"com.typesafe.akka" % "akka-actor" % "2.0.1"

    )

    val model = PlayProject(appName + "-model", appVersion, modelDependencies, path = file("models"), mainLang = JAVA)

    val main = PlayProject(appName, appVersion, mainDependencies, mainLang = SCALA).settings(
    	resolvers += "Novus Release Repository" at "http://repo.novus.com/releases/",
     	resolvers += "Novus Snapshots Repository" at "http://repo.novus.com/snapshots/"
    ).dependsOn(model)

}

EbeanConversions.scala

trait EBeanConversions{
   implicit def convertjavaList2SclaList[T](list:java.util.List[T]):List[T] = list.asScala.toList
   implicit def convertScalaListToJavaList(aList:List[List[String]]) = java.util.Arrays.asList(aList.toArray: _*)
}