Here's some examples:
*ping-service\src\META-INF\persistence.xml:*
<?xml version="1.0" encoding="UTF-8" ?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd";
version="1.0">
<persistence-unit name="transactions-optional">
<provider>org.datanucleus.store.appengine.jpa.DatastorePersistenceProvider</provider>
<properties>
<property name="datanucleus.NontransactionalRead" value="true"/>
<property name="datanucleus.NontransactionalWrite"
value="true"/>
<property name="datanucleus.ConnectionURL" value="appengine"/>
</properties>
</persistence-unit>
</persistence>
*ping-service\war\WEB-INF\applicationContext.xml:*
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xmlns:aop="http://www.springframework.org/schema/aop";
xmlns:tx="http://www.springframework.org/schema/tx";
xmlns:context="http://www.springframework.org/schema/context";
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
">
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<tx:method name="*" propagation="REQUIRES_NEW" />
</tx:attributes>
</tx:advice>
<aop:config>
<aop:pointcut id="daoOperations"
expression="execution(* dmitrygusev.ping.services.dao.*.*(..))"
/>
<aop:advisor advice-ref="txAdvice" pointcut-ref="daoOperations" />
</aop:config>
<bean id="entityManagerFactory"
class="org.springframework.orm.jpa.LocalEntityManagerFactoryBean"
lazy-init="true">
<property name="persistenceUnitName" value="transactions-optional"
/>
</bean>
<bean name="txManager"
class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<context:annotation-config/>
<bean name="jobsDAO"
class="dmitrygusev.ping.services.dao.impl.JobDAOImpl"/>
<bean name="refDAO"
class="dmitrygusev.ping.services.dao.impl.RefDAOImpl"/>
<bean name="accountDAO"
class="dmitrygusev.ping.services.dao.impl.AccountDAOImpl"/>
<bean name="scheduleDAO"
class="dmitrygusev.ping.services.dao.impl.ScheduleDAOImpl"/>
<bean name="jobResultDAO"
class="dmitrygusev.ping.services.dao.impl.JobResultDAOImpl"/>
</beans>
*ping-service\src\dmitrygusev\ping\services\dao\ScheduleDAO.java :*
package dmitrygusev.ping.services.dao;
import com.google.appengine.api.datastore.Key;
import dmitrygusev.ping.entities.Schedule;
public interface ScheduleDAO {
public abstract void update(Schedule schedule);
public abstract void delete(Long id);
public abstract Schedule createSchedule(String name);
public abstract Schedule find(Key scheduleKey);
}
*ping-service\src\dmitrygusev\ping\services\dao\impl\ScheduleDAOImpl.java :*
package dmitrygusev.ping.services.dao.impl;
import static com.google.appengine.api.datastore.KeyFactory.createKey;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import com.google.appengine.api.datastore.Key;
import dmitrygusev.ping.entities.Schedule;
import dmitrygusev.ping.services.dao.ScheduleDAO;
public class ScheduleDAOImpl implements ScheduleDAO {
@PersistenceContext
private EntityManager em;
public Schedule createSchedule(String name) {
Schedule schedule = new Schedule();
schedule.setName(name);
em.persist(schedule);
return schedule;
}
@Override
public void update(Schedule schedule) {
em.merge(schedule);
}
@Override
public void delete(Long id) {
Schedule schedule = find(createKey(Schedule.class.getSimpleName(),
id));
em.remove(schedule);
}
@Override
public Schedule find(Key scheduleKey) {
return em.find(Schedule.class, scheduleKey);
}
}
*Then inject ScheduleDAO in your page class using T5's @Inject annotation
and use it.*
On Sun, Nov 8, 2009 at 17:46, Dmitry Gusev <dmitry.gu...@gmail.com> wrote:
> Tapestry 5.1 should run on GAE 1.2.6(7) as is.
>
> I used T5.1 w/ Spring/JPA on GAE and didn't get any troubles at the cloud
> except some issues on development machine:
>
>
> http://dmitrygusev.blogspot.com/2009/10/develope-java-applications-with-gae-sdk.html
>
> http://dmitrygusev.blogspot.com/2009/08/turn-java-security-manager-off-in.html
>
>
>
> On Sun, Nov 8, 2009 at 16:51, sodium <sodiu...@yahoo.com> wrote:
>
>>
>> Hi,
>>
>> I have been using Tapestry5 for few of my projects and loving it, but i am
>> thinking of integrating it in Google App Engine.
>> As for Tapestry 5.0.18, i have managed to run it without jpa support by
>> following an example of
>>
>> http://old.nabble.com/SUCCESSFULL-deploy-Tapestry5-on-google-appengine-ts23018048.html
>>
>> http://old.nabble.com/SUCCESSFULL-deploy-Tapestry5-on-google-appengine-ts23018048.html
>>
>> For Tapestry5.1, i still very confused about
>>
>> http://old.nabble.com/Tapestry-5.1-running-in-Google-App-Engine-%28GAE%29-tp24923950p24927028.html
>>
>> http://old.nabble.com/Tapestry-5.1-running-in-Google-App-Engine-%28GAE%29-tp24923950p24927028.html
>>
>> Actually my biggest concern is using jpa in GAE with Tapestry5, can anyone
>> provide some clues on how to go about integrating Tap5 with jpa for GAE ?
>> If
>> someone can provide a sample project for GAE(1.2.6) Tapestry5(hopefully
>> 5.1)
>> integration with jpa support, i will definitely bow down to u like a
>> slave.
>> Been scratching my head so hard that my hair is starting to fall...
>>
>> I tried integration Tapestry 5.0.18 with guice2 for jpa support from
>>
>> http://old.nabble.com/Integration-of-T5-with-the-domain-model-ts9953748s302.html
>>
>> http://old.nabble.com/Integration-of-T5-with-the-domain-model-ts9953748s302.html
>> but the EntityManager keep returning null. Sigh..
>>
>> Any pointers and advice is very much appreciated.
>>
>> --
>> View this message in context:
>> http://old.nabble.com/GAE-and-Tapestry5-integration-tp26253952p26253952.html
>> Sent from the Tapestry - User mailing list archive at Nabble.com.
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org
>> For additional commands, e-mail: users-h...@tapestry.apache.org
>>
>>
>
>
> --
> Dmitry Gusev
>
> AnjLab Team
> http://anjlab.com
>
--
Dmitry Gusev
AnjLab Team
http://anjlab.com
