Oh I see,
Maybe I have to refresh again.
Anyway, just another question.
For example I already have configured the meta structure, with all the data
type( string, integer...), data range, etc.
Can you give an idea on how can I use or put values in it?
I'm lost here. Thanks.
Jers
On Mon, Aug 3, 2009 at 11:08 PM, Mattias Persson
<matt...@neotechnology.com>wrote:
> 2009/8/3 Jerry Juanico <jtjuan...@gmail.com>:
> > Using the sample provided I was able to retrieve the properties, but what
> I
> > wanted is to be able to put values in it.
> > Here is a sample code:
> > MetaStructureClass employee = namespace.getMetaClass( "employee",
> > true );
> > MetaStructureProperty firstName = namespace.getMetaProperty(
> > "firstName", true );
> > firstName.setRange( new DatatypeClassRange( String.class ) );
> > MetaStructureProperty lastName = namespace.getMetaProperty(
> > "lastName", true );
> > lastName.setRange( new DatatypeClassRange( String.class ) );
> > MetaStructureProperty middleName = namespace.getMetaProperty(
> > "middleName", true );
> > middleName.setRange( new DatatypeClassRange( String.class ) );
> > MetaStructureProperty age = namespace.getMetaProperty( "age", true
> > );
> > age.setRange( new DatatypeClassRange( Integer.class ) );
> > employee.getDirectProperties().add( firstName );
> > employee.getDirectProperties().add( lastName );
> > employee.getDirectProperties().add( middleName );
> > employee.getDirectProperties().add( age );
> >
> > My objective is to put/add property values to the ff as in:
> > firstName = "John";
> > lastName = "Doe";
> > middleName = "Smith";
> > age = 25;
> >
> > That's what I understand using meta structure, but would that be
> possible?
> > If yes can you please show me how?
> >
> > Thanks.
> >
> > Jers
> >
>
> May I ask what ff means? And currently there's no way of inserting
> data via the meta structure... that'd certainly be nice to have, but
> you have to do those things manually at the moment.
>
> >
> > On Mon, Aug 3, 2009 at 9:30 PM, Mattias Persson
> > <matt...@neotechnology.com>wrote:
> >
> >> Oh ok, you use the same methods for getting the classes and properties
> >> as for creating them:
> >> (the true/false 2:nd argument is the "allowCreate" option, so that if
> >> true then the class/property will be created if it didn't already
> >> exist).
> >>
> >> MetaStructureClass myClass =
> >> namespace.getMetaClass( "myClass", false );
> >> MetaStructureProperty myProperty =
> >> namespace.getMetaProperty( "myProperty", false );
> >> myProperty.setCardinalty( 1 );
> >>
> >> for ( MetaStructureProperty propertyAssociatedWithMyClass :
> >> myClass.getDirectProperties() )
> >> {
> >> }
> >> ...or...
> >> for ( MetaStructureProperty propertyAssociatedWithMyClass :
> >> myClass.getAllProperties() )
> >> {
> >> }
> >>
> >>
> >> At least that's what I think you mean :)
> >>
> >> 2009/8/3 Jerry Juanico <jtjuan...@gmail.com>:
> >> > Hi Mattias,
> >> >
> >> > With this information I was able to fix my dilemma.Thanks.
> >> >
> >> > One more thing. OK I already set-up the schema.
> >> > Along with it is the expected values, range, data type, etc.
> >> >
> >> > But the thing is I cannot access or put values on the properties that
> I
> >> have
> >> > created.
> >> > I ran out of options, can u give me some hint?
> >> > Thanks again
> >> >
> >> > Jers
> >> >
> >> > On Mon, Aug 3, 2009 at 5:39 PM, Mattias Persson
> >> > <matt...@neotechnology.com>wrote:
> >> >
> >> >> Hi,
> >> >>
> >> >> I think you'd like to use something like this:
> >> >>
> >> >> MetaStructureClass userClass = ...
> >> >> MetaStructureClass accountClass = ...
> >> >> MetaStructureProperty userHasAccount =
> >> >> namespace.getMetaProperty( "user_has_account", true );
> >> >> userClass.getDirectProperties().add( userHasAccount );
> >> >> userHasAccount.setRange(
> >> >> new MetaStructureClassRange( accountClass ) );
> >> >>
> >> >> Is that what you're looking for?
> >> >>
> >> >> 2009/8/3 Jerry Juanico <jtjuan...@gmail.com>:
> >> >> > Hi All,
> >> >> >
> >> >> > I am currently working with one of the features of ne04j, which is
> the
> >> >> meta
> >> >> > structure.
> >> >> > I have tried implementing the test examples and it works fine.
> >> >> > But the whole concept is still vague to me.
> >> >> >
> >> >> > I have noticed that the relationship type is automatic once I
> invoke
> >> the
> >> >> > class and property instance.
> >> >> >
> >> >> > I am expecting that it's possible to defined specific relationship
> >> type
> >> >> as I
> >> >> > did in a simple node/relationship/property structure, but I cannot
> >> find
> >> >> any
> >> >> > from the list of meta structure API.
> >> >> >
> >> >> > Can someone tell me how?
> >> >> >
> >> >> > Thanks.
> >> >> >
> >> >> > Jerry
> >> >> > _______________________________________________
> >> >> > Neo mailing list
> >> >> > User@lists.neo4j.org
> >> >> > https://lists.neo4j.org/mailman/listinfo/user
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Mattias Persson, [matt...@neotechnology.com]
> >> >> Neo Technology, www.neotechnology.com
> >> >> _______________________________________________
> >> >> Neo mailing list
> >> >> User@lists.neo4j.org
> >> >> https://lists.neo4j.org/mailman/listinfo/user
> >> >>
> >> > _______________________________________________
> >> > Neo mailing list
> >> > User@lists.neo4j.org
> >> > https://lists.neo4j.org/mailman/listinfo/user
> >> >
> >>
> >>
> >>
> >> --
> >> Mattias Persson, [matt...@neotechnology.com]
> >> Neo Technology, www.neotechnology.com
> >> _______________________________________________
> >> Neo mailing list
> >> User@lists.neo4j.org
> >> https://lists.neo4j.org/mailman/listinfo/user
> >>
> > _______________________________________________
> > Neo mailing list
> > User@lists.neo4j.org
> > https://lists.neo4j.org/mailman/listinfo/user
> >
>
>
>
> --
> Mattias Persson, [matt...@neotechnology.com]
> Neo Technology, www.neotechnology.com
> _______________________________________________
> Neo mailing list
> User@lists.neo4j.org
> https://lists.neo4j.org/mailman/listinfo/user
>
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