Hei, I changed my classes and almost everything is alright now.
The only problem is the database. I wrote 2010/5/28 Lukas Lang <[email protected]> > Hey Jorrit, > > the reason for your compile-time errors is the following, I guess: We are > not shipping the JPA annotations, the persistence API Jar to be more > specific, with Castor, as for example some Servlet containers have provide > it, thus it would be loaded twice (sealing violation). The simple solution > to your problem is putting the Sun persistence API (aka JPA annotations) on > the classpath. Ether by doing so manually or adding it as a Maven dependency > in case you are using Maven. You can download the API from [1]. > > Good luck! > > Regards, > Lukas > > [1] > http://mvnrepository.com/artifact/javax.persistence/persistence-api/1.0 > > Am 28.05.2010 um 10:20 schrieb Jorrit Wortel: > > Hi, > > First of all, thank you for your information ! > > But I still have a problem. It is a package problem I suppose. > > I'm using the JPA annotations in a class (Person.java). > I did big imports to try making it compile: > - org.castor.jdo.jpa.info.*; > - org.castor.jdo.jpa.natures.*; > - org.castor.jdo.jpa.processors.*; > I even added these ones: > org.castor.jdo.jpa.processors.fieldprocessors.*; > org.castor.jdo.jpa.processors.classprocessors.*; > > But when I'm compiling, I get the following errors : > *Person.java:8: cannot find symbol* > *symbol: class Entity* > *...@entity* > * ^* > * Person.java:9: cannot find symbol* > *symbol: class Table* > *...@table(name="person")* > * ^* > *Person.java:13: cannot find symbol* > *symbol : class Id* > *location: class Person* > * @Id* > * ^* > *Person.java:14: cannot find symbol* > *symbol : class Column* > *location: class Person* > * @Column(name="nom")* > * ^* > *Person.java:17: cannot find symbol* > *symbol : class Column* > *location: class Person* > > For more comprehension, The class I try to compile is as joined. > > Could someone help me ? I don't understand why it is not compiling. From > the javadoc of the fieldprocessors package, I understood that it is that > package that has to process the JPA annotations..... > > Best regards, > Jorrit Wortel > > 2010/5/26 Lukas Lang <[email protected]> > > @Column(name="age") > > > > Hey Jorrit, >> >> it's great to see you making progress! I'll try to give you a short and >> simple answer: >> Since the JDOManager is managed and instantiated by your IoC container >> (Spring), this piece of code is already implemented by Castor. Just wire >> everything up as in the example on the website [1]. >> Let us know if you can fix it! >> >> Best, >> Lukas >> >> [1] http://castor.codehaus.org/reference/html/jpa.html#d0e8744 >> >> >> >> Am 26.05.2010 um 16:00 schrieb Jorrit Wortel: >> >> Hello everyone, >> >> After having (successfully) Marshalled and Unarshalled data from XML to >> Java and from Java to XML, I'm now trying to make things a bit harder: I'm >> adding the relational database. >> >> That is, I'm trying to pass data from an XML (or java, doesn't matter) to >> a relational database. >> I did the following (conforming to the doc): >> - Adding the JPA annotations to my class (Person.java) >> - Implementing the CastorDaoSupport with its interface (the same way it >> has been done in the doc) >> - Creating a spring-config.xml >> - Creating a jdo-conf.xml >> >> But in the doc it is said I have to add this piece of code : >> *JDOClassDescriptorResolver resolver = new >> JDOClassDescriptorResolverImpl(); >> resolver.addClass(org.castor.jpa.Single.class); >> // or alternatively you can add the package: >> resolver.addPackage("org.castor.jpa"); >> >> InputSource jdoConfiguration = ...; >> JDOManager.loadConfiguration(jdoConfiguration, null, null, resolver); >> >> JDOManager jdoManager = JDOManager.createInstance("jpa-extensions"); >> * >> >> The only point is: where do I have to add it ??? >> >> It seems to be Java code but in wich class file do I have to put it ? >> >> If anyone could help me, that would be very appreciated ! >> >> Best regards, >> Jorrit Wortel >> >> >> >
