Hi Fay,
thank you. Thank was the issue. Best regards, Lars
2008/4/1, Fay Wang <[EMAIL PROTECTED]>:
>
> Hi Lars,
> I unzip the file and ran it. I was able to run PCEnhancer but failed
> to execute your Main.java for the following error message:
>
> Exception in thread "main" <openjpa-1.1.0-SNAPSHOT-runknown nonfatal user
> error>
> org.apache.openjpa.persistence.ArgumentException: An error occurred while
> parsi
> ng the query filter "select m from MYAPPLICATION.PEOPLETABLE m". Error
> message:
> The name "MYAPPLICATION.PEOPLETABLE" is not a recognized entity or
> identifier. P
> erhaps you meant Person, which is a close match. Known entity names:
> [Person]
>
> I then changed your query in Main.java to:
> Query q = em.createQuery("select m from Person m");
> It then works fine. The attached is my run.bat to set classpath, compile
> entity classes, and run PCEnhancer, and execute Main.java.
>
> -Fay
>
>
>
> ----- Original Message ----
> From: Lars Vogel <[EMAIL PROTECTED]>
> To: [email protected]; [EMAIL PROTECTED]
> Sent: Monday, March 31, 2008 3:09:14 PM
> Subject: Re: Could not locate metadata (orm.xml)
>
> Hi Fay,
>
> yes both are in the same directory. I tried with and without mapping entry
> in persistence. For reference I attached the content of my source directory.
> It is a very tiny example
>
> If someone wants to test this, please run Main.java.
>
> Best regards, Lars
>
>
> 2008/3/31, Fay Wang <[EMAIL PROTECTED]>:
> >
> > Hi Lars,
> > I ran your example as a standalone one. and the PCEnhancer works for
> > me. Here is my persistence.xml:
> >
> > <persistence-unit name="person">
> > <provider>com.ibm.websphere.persistence.PersistenceProviderImpl
> > </provider>
> > <mapping-file>META-INF/orm.xml</mapping-file>
> > <class>datamodel.Person</class>
> > <properties>
> > <property name="openjpa.jdbc.DBDictionary" value=""/>
> > ...
> >
> >
> > and my orm.xml:
> > <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/ormorm_1_0.xsd";
> > version="1.0">
> > <entity class="datamodel.Person">
> > <table name="MYAPPLICATION.PEOPLETABLE"/>
> > <attributes>
> > <id name="id" />
> > <basic name="firstName" />
> > <basic name="lastName" />
> > <transient name="nonsenseField" />
> > </attributes>
> > </entity>
> > </entity-mappings>
> >
> > They are almost identical as yours. Did you put your orm.xml in the same
> > directory as your persistence.xml?
> >
> > Fay
> >
> >
> >
> > --- On *Mon, 3/31/08, Lars Vogel <[EMAIL PROTECTED]>* wrote:
> >
> > From: Lars Vogel <[EMAIL PROTECTED]>
> > Subject: Re: Could not locate metadata (orm.xml)
> > To: [email protected]
> > Date: Monday, March 31, 2008, 9:46 AM
> >
> > Hi Fay,
> >
> > I don't get the meaining of your comment. Are you saying my example works
> > for you? Are you running it standalone or inside a web container? Best
> > regards, Lars
> >
> > 2008/3/31, Lars Vogel <[EMAIL PROTECTED]>:
> >
> > >
> > > Hi Adam,
> > >
> > > thank you. If I remove the <mapping-file> I still get the same
> > error. I
> > > change the header to your header but still no difference. I paste the new
> > > version of my files below.
> >
> > >
> > > Both orm.xml and persistence.xml are in the same directory META-INF.
> > >
> > >
> > Any further advice?
> > > --------------
> > >
> > > <?xml version="1.0" encoding="UTF-8"?>
> >
> > > <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="datamodel.Person">
> > > <table name="MYAPPLICATION.PEOPLETABLE"/>
> > > <attributes>
> > > <id name="id" />
> >
> > > <basic name="firstName" />
> > > <basic name="lastName" />
> > > <transient name="nonsenseField"
> > />
> > > </attributes>
> >
> > > </entity>
> > > </entity-mappings>
> > >
> > > <?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";
> > version="1.0">
> >
> > >
> > > <persistence-unit name="people"
> > transaction-type="RESOURCE_LOCAL">
> > >
> > > <provider>
> > > org.apache.openjpa.persistence.PersistenceProviderImpl
> >
> > > </provider>
> > > <mapping-file>META-INF/orm.xml</mapping-file>
> > >
> > > <!-- We must enumerate each entity in the persistence unit
> > -->
> > >
> > <class>datamodel.Person</class>
> >
> > >
> > > <properties>
> > > <property name="openjpa.ConnectionURL"
> > >
> > >
> > value="jdbc:derby:C:/DerbyDatabases/hellojpa-database9;create=true"
> > />
> >
> > > <property name="openjpa.ConnectionDriverName"
> > >
> > value="org.apache.derby.jdbc.EmbeddedDriver"
> > />
> > > <property name="openjpa.ConnectionUserName"
> >
> > value="" />
> > > <property name="openjpa.ConnectionPassword"
> > value="" />
> > >
> > > <!--
> > > Automatically create tables in the database
> >
> > > for entities. Not for production use
> > > -->
> > > <property name="openjpa.jdbc.SynchronizeMappings"
> > > value="buildSchema" />
> >
> > >
> > > </properties>
> > >
> > </persistence-unit>
> > >
> > > </persistence>
> > >
> > >
> > >
> > >
> > > Best regards, Lars
> > >
> > >
> > > 2008/3/31, Adam Hardy <[EMAIL PROTECTED]>:
> >
> > > >
> > > > Hi Lars,
> > > >
> > > > that is a weird error that I haven't seen before - it looks like
> > OpenJPA
> > > > is
> > >
> > > confusing the table name with the class name.
> > > >
> >
> > > > In case it helps, you don't need to reference the orm.xml in the
> > > > persistence.xml. Not sure if it's a problem when you do, try
> > without.
> > > >
> > > > orm.xml looks like it's in the same directory as persistence.xml
> >
> > from
> > > > your
> > > > email. perhaps you should double-check.
> > > >
> > > > my orm.xml header is slightly
> > different:
> > > >
> > > >
> > > > <?xml version="1.0" encoding="UTF-8"?>
> >
> > > >
> > > > <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">
> > > >
> > > > I do not run the OpenJPA
> > enhancer and you shouldn't need to, but
> > I am
> > > > using the
> > >
> > > OpenJPA v1.1.0 snapshot, not 1.0.x.
> >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Lars Vogel on 30/03/08 19:29, wrote:
> > > > > Hi,
> > > > >
> > > > > Can anyone point me to a working standalone example there a a
> >
> > orm.xmlfile
> > > > > is used instead of Annotations?
> > > > >
> > > > > I'm able to build a small example with annotations but if I
> > try the
> > > > same
> > > > > with orm.xml I receive the following error:
> >
> > > > >
> > > > > Exception in thread "main"
> > <openjpa-1.0.2-r420667:627158 fatal user
> > > > error>
> > > > > org.apache.openjpa.persistence.ArgumentException: Could not
> >
> > locate
> > > > metadata
> > > > > for the class using alias "MYAPPLICATION.PEOPLETABLE".
> > This could mean
> > > > that
> > >
> > > > the OpenJPA enhancer or load-time weaver was not
> > run on the type
> >
> > whose
> > > > alias
> > > > > is "MYAPPLICATION.PEOPLETABLE". Registered alias
> > mappings: "{
> > > > > MYAPPLICATION.PEOPLETABLE=null, Person=[class
> > datamodel.Person]}"
> > > > >
> >
> > > > >
> > > > > I have the following orm.xml
> > > > >
> > > > > <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/ormorm_1_0.xsd";
> >
> > > >
> > > > > version="1.0">
> > >
> > > > <entity class="datamodel.Person">
> > > > > <table name="MYAPPLICATION.PEOPLETABLE"/>
> > > > > <attributes>
> >
> > > > > <id name="id" />
> > > >
> > > <basic name="firstName" />
> > > > > <basic name="lastName" />
> > > > > <transient name="nonsenseField" />
> >
> > > > > </attributes>
> > > > > </entity>
> > > > > </entity-mappings>
> > > > >
> > > > > I have the following persistence.xml
> > > > >
> > > > > <?xml version="1.0" encoding="UTF-8"?>
> >
> > > > > <!--
> > > > > Licensed to the Apache Software Foundation (ASF) under one
> > > > > or more contributor license agreements. See the NOTICE file
> > > > > distributed with this work for
> > additional information
> >
> > > > > regarding copyright ownership. The ASF licenses this file
> > > > > to you under the Apache License, Version 2.0 (the
> > > > > "License"); you may not use this file except
> >
> > in
> > compliance
> > > > > with the License. You may obtain a copy of the License at
> > > > >
> > > > > http://www.apache.org/licenses/LICENSE-2.0
> >
> > > > >
> > > > > Unless required by applicable law or agreed to in writing,
> > > > > software distributed under the License is distributed on an
> > > > > "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
> >
> > ANY
> > > > > KIND, either express or implied. See the License for the
> > > > > specific language governing permissions and limitations
> > > >
> > > under the License.
> > > > > -->
> >
> > > > > <persistence
> > xmlns="http://java.sun.com/xml/ns/persistence";
> > > > >
> >
> > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> > version="1.0
> > > > ">
> >
> > > > >
> > > > > <!--
> > > > > A persistence unit is a set
> > of listed persistent
> > entities as
> > > > well
> > > > > the configuration of an EntityManagerFactory. We
> >
> > configure
> > > > each
> > > > > example in a separate persistence-unit.
> > > > > -->
> > > > > <persistence-unit name="people"
> > transaction-type="RESOURCE_LOCAL">
> >
> > > > >
> > > > > <!--
> > > >
> > > The default provider can be OpenJPA, or some other
> > > > product.
> > > > > This element is optional if OpenJPA is the only JPA
> >
> > > > provider
> > > > > in the current classloading environment, but can be
> > > > specified
> > > > > in cases where there are multiple JPA
> > implementations
> > > > available.
> >
> > > > > -->
> > > > >
> > > > > <provider>
> > > > >
> >
> > org.apache.openjpa.persistence.PersistenceProviderImpl
> > > > > </provider>
> >
> > > > >
> > <mapping-file>META-INF/orm.xml</mapping-file>
> > > > >
> > > > > <!-- We must enumerate each entity in the persistence
> > unit -->
> > > > > <class>datamodel.Person</class>
> >
> > > > >
> > > > >
> > <properties>
> > > > > <property name="openjpa.ConnectionURL"
> > > > >
> > > > >
> > value="jdbc:derby:C:/DerbyDatabases/hellojpa-database9;create=true"
> >
> > />
> > > > > <property
> > name="openjpa.ConnectionDriverName"
> > > > >
> > value="org.apache.derby.jdbc.EmbeddedDriver" />
> > > > > <property
> >
> > name="openjpa.ConnectionUserName" value="" />
> > > > >
> > <property
> > name="openjpa.ConnectionPassword" value="" />
> > > > >
> > > > > <!--
> >
> > > > > Tell OpenJPA to automatically create tables in
> > the
> > > > database
> > > > > for entities. Note that this should be disabled
> > when
> > > > > running against a production database, since you
> >
> > > > probably
> > > >
> > > don't want to be altering the schema at
> > runtime.
> > > > > -->
> > > > > <property
> > name="openjpa.jdbc.SynchronizeMappings"
> >
> > > > > value="buildSchema" />
> > > > >
> > > > > </properties>
> > > > > </persistence-unit>
> > > > >
> > > > > </persistence>
> >
> > > >
> > > >
> > >
> >
> >
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