Using JPA orm.xml with Cayenne3M3

From: Frank Schwarz (frank.schwar..mx.de)
Date: Fri Mar 14 2008 - 05:12:21 EDT

  • Next message: Andrus Adamchik: "Re: Using JPA orm.xml with Cayenne3M3"

    Hi,

    is it possible to declare mappings in a JPA conform orm.xml file with
    Cayenne3M3. Unfortunately, I have not been successful so far.

    ---%<--- 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="default" transaction-type="RESOURCE_LOCAL">
            <provider>org.apache.cayenne.jpa.Provider</provider>
            <mapping-file>META-INF/orm.xml</mapping-file>
            <properties>
    ...
            </properties>
        </persistence-unit>
    </persistence>

    ---%<--- META-INF/orm.xml ----
    <?xml version="1.0"?>
    <entity-mappings xmlns="http://java.sun.com/xml/ns/persistence/orm"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://java.sun.com/xml/ns/persistence/orm
    http://java.sun.com/xml/ns/persistence/orm_1_0.xsd" version="1.0">
        <entity class="oopex.cayenne3.jpax.usecases.model.Person"
    name="Person" access="FIELD">
            <table name="PERSON" />
            <attributes>
                <id name="id">
                    <generated-value strategy="SEQUENCE" />
                </id>
            </attributes>
        </entity>
    </entity-mappings>

    The error message is:
    Exception in thread "main" java.lang.IllegalArgumentException: entity
    must be Persistent: oopex.cayenne3.jpax.usecases.model.Person
            at
    org.apache.cayenne.jpa.TypeCheckingEntityManager.checkEntityType(TypeCheckingEntityManager.java:64)
            at
    org.apache.cayenne.jpa.TypeCheckingEntityManager.persist(TypeCheckingEntityManager.java:150)
            at oopex.cayenne3.jpax.usecases.HalloWorldMain.insert(Unknown
    Source)
            at oopex.cayenne3.jpax.usecases.HalloWorldMain.main(Unknown Source)

    Kind regards,
    Frank



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