[appengine-java] Re: Datastore retrieve error
Can you post the code you're using to persist the SyncConfiguration and
Account objects?
- Jason
On Fri, Oct 23, 2009 at 8:09 AM, Gerd Saurer wrote:
>
> I have a object mapped to the Datastore that looks like:
>
> @PersistenceCapable(identityType = IdentityType.APPLICATION)
> public class SyncConfiguration {
>
>@PrimaryKey
>@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
>private Long id;
>
>@Persistent
>private Account account1;
>
>@Persistent
>private Account account2;
>
> ..
> }
>
> @PersistenceCapable(identityType = IdentityType.APPLICATION)
> public class Account {
>
>@PrimaryKey
>@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
>private Key key;
>
>@Persistent
>private String email;
>
> .
> }
>
> if i am now loading the object back from the store with
>
> final SyncConfiguration syncConfig = pm.getObjectById
> (SyncConfiguration.class, action.getSyncConfigId());
>
> the fields account1 and account2 have the same instance.
>
> Do i have to configure something in a different way or is it a bug?
>
> >
>
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[appengine-java] Re: Datastore retrieve error
public SyncConfigResult create(){
SyncConfigResult retVal = null;
PersistenceManager pm = PMF.get().getPersistenceManager();
try {
SyncConfiguration syncConfig = new SyncConfiguration();
syncConfig.setAccount1(new Account(action.getEmail1()));
syncConfig.setAccount2(new Account(action.getEmail2()));
syncConfig = pm.makePersistent(syncConfig);
context.getSesion().setAttribute(SyncConfigResult.SESSION_ID,
syncConfig.getId());
retVal = SyncConfigActionHandler.buildSyncConfigResult
(syncConfig);
} finally {
pm.close();
}
return retVal;
}
On Oct 26, 11:08 pm, "Jason (Google)" wrote:
> Can you post the code you're using to persist the SyncConfiguration and
> Account objects?
>
> - Jason
>
> On Fri, Oct 23, 2009 at 8:09 AM, Gerd Saurer wrote:
>
> > I have a object mapped to the Datastore that looks like:
>
> > @PersistenceCapable(identityType = IdentityType.APPLICATION)
> > public class SyncConfiguration {
>
> > �...@primarykey
> > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > private Long id;
>
> > �...@persistent
> > private Account account1;
>
> > �...@persistent
> > private Account account2;
>
> > ..
> > }
>
> > @PersistenceCapable(identityType = IdentityType.APPLICATION)
> > public class Account {
>
> > �...@primarykey
> > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > private Key key;
>
> > �...@persistent
> > private String email;
>
> > .
> > }
>
> > if i am now loading the object back from the store with
>
> > final SyncConfiguration syncConfig = pm.getObjectById
> > (SyncConfiguration.class, action.getSyncConfigId());
>
> > the fields account1 and account2 have the same instance.
>
> > Do i have to configure something in a different way or is it a bug?
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[appengine-java] Re: Datastore retrieve error
Does anybody see a failure in the persistence code?
On Oct 27, 3:29 pm, Gerd Saurer wrote:
> public SyncConfigResult create(){
>
> SyncConfigResult retVal = null;
> PersistenceManager pm = PMF.get().getPersistenceManager();
>
> try {
> SyncConfiguration syncConfig = new SyncConfiguration();
> syncConfig.setAccount1(new Account(action.getEmail1()));
> syncConfig.setAccount2(new Account(action.getEmail2()));
> syncConfig = pm.makePersistent(syncConfig);
>
> context.getSesion().setAttribute(SyncConfigResult.SESSION_ID,
> syncConfig.getId());
>
> retVal = SyncConfigActionHandler.buildSyncConfigResult
> (syncConfig);
> } finally {
> pm.close();
> }
> return retVal;
>
> }
>
> On Oct 26, 11:08 pm, "Jason (Google)" wrote:
>
> > Can you post the code you're using to persist the SyncConfiguration and
> > Account objects?
>
> > - Jason
>
> > On Fri, Oct 23, 2009 at 8:09 AM,GerdSaurer wrote:
>
> > > I have a object mapped to the Datastore that looks like:
>
> > > @PersistenceCapable(identityType = IdentityType.APPLICATION)
> > > public class SyncConfiguration {
>
> > > �...@primarykey
> > > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > > private Long id;
>
> > > �...@persistent
> > > private Account account1;
>
> > > �...@persistent
> > > private Account account2;
>
> > > ..
> > > }
>
> > > @PersistenceCapable(identityType = IdentityType.APPLICATION)
> > > public class Account {
>
> > > �...@primarykey
> > > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > > private Key key;
>
> > > �...@persistent
> > > private String email;
>
> > > .
> > > }
>
> > > if i am now loading the object back from the store with
>
> > > final SyncConfiguration syncConfig = pm.getObjectById
> > > (SyncConfiguration.class, action.getSyncConfigId());
>
> > > the fields account1 and account2 have the same instance.
>
> > > Do i have to configure something in a different way or is it a bug?
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[appengine-java] Re: Datastore retrieve error
context.getSesion()? Shouldn't that be context.getSession().
On Nov 14, 1:50 pm, Gerd Saurer wrote:
> Does anybody see a failure in the persistence code?
>
> On Oct 27, 3:29 pm, Gerd Saurer wrote:
>
>
>
> > public SyncConfigResult create(){
>
> > SyncConfigResult retVal = null;
> > PersistenceManager pm = PMF.get().getPersistenceManager();
>
> > try {
> > SyncConfiguration syncConfig = new SyncConfiguration();
> > syncConfig.setAccount1(new Account(action.getEmail1()));
> > syncConfig.setAccount2(new Account(action.getEmail2()));
> > syncConfig = pm.makePersistent(syncConfig);
>
> > context.getSesion().setAttribute(SyncConfigResult.SESSION_ID,
> > syncConfig.getId());
>
> > retVal = SyncConfigActionHandler.buildSyncConfigResult
> > (syncConfig);
> > } finally {
> > pm.close();
> > }
> > return retVal;
>
> > }
>
> > On Oct 26, 11:08 pm, "Jason (Google)" wrote:
>
> > > Can you post the code you're using to persist the SyncConfiguration and
> > > Account objects?
>
> > > - Jason
>
> > > On Fri, Oct 23, 2009 at 8:09 AM,GerdSaurer wrote:
>
> > > > I have a object mapped to the Datastore that looks like:
>
> > > > @PersistenceCapable(identityType = IdentityType.APPLICATION)
> > > > public class SyncConfiguration {
>
> > > > �...@primarykey
> > > > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > > > private Long id;
>
> > > > �...@persistent
> > > > private Account account1;
>
> > > > �...@persistent
> > > > private Account account2;
>
> > > > ..
> > > > }
>
> > > > @PersistenceCapable(identityType = IdentityType.APPLICATION)
> > > > public class Account {
>
> > > > �...@primarykey
> > > > �...@persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
> > > > private Key key;
>
> > > > �...@persistent
> > > > private String email;
>
> > > > .
> > > > }
>
> > > > if i am now loading the object back from the store with
>
> > > > final SyncConfiguration syncConfig = pm.getObjectById
> > > > (SyncConfiguration.class, action.getSyncConfigId());
>
> > > > the fields account1 and account2 have the same instance.
>
> > > > Do i have to configure something in a different way or is it a bug?
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