Deploying James into JBoss6 AS with SnowDrop

[Manuel Brandao]

Hello,
i need to deploy James into JBoss6, and one trouble is me.
Using :
James 3 M2
JDK 1.6
Jboss 6 AS
SnowDrop 1.1
Spring 3.0.5 ( for James)

The error is :
18:08:29,665 WARN [ClassLoaderManager] Unexpected error during load of:javax.transaction.TransactionManager: java.lang.LinkageError: loader constraint violation: loader (instance of org/jboss/classloader/spi/base/BaseClassLoader) previously initiated loading for a different type with name "javax/transaction/TransactionManager"

Persistent file of James :

<?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_2_0.xsd" version="2.0"> <persistence-unit name="James" > <!--transaction-type="RESOURCE_LOCAL"> --> <class>org.apache.james.mailbox.jpa.mail.model.JPAHeader</class> <class>org.apache.james.mailbox.jpa.mail.model.JPAMailbox</class> <class>org.apache.james.mailbox.jpa.mail.model.openjpa.AbstractJPAMessage</class> <class>org.apache.james.mailbox.jpa.mail.model.openjpa.AbstractJPAMailboxMembership</class> <class>org.apache.james.mailbox.jpa.mail.model.openjpa.JPAMailboxMembership</class> <class>org.apache.james.mailbox.jpa.mail.model.openjpa.JPAMessage</class> <class>org.apache.james.mailbox.jpa.mail.model.JPAProperty</class> <class>org.apache.james.mailbox.jpa.user.model.JPASubscription</class> <class>org.apache.james.domainlist.jpa.model.JPADomain</class> <class>org.apache.james.user.jpa.model.JPAUser</class> <class>org.apache.james.vut.jpa.model.JPAVirtualUser</class> <properties> <property name="openjpa.jdbc.SynchronizeMappings" value="buildSchema(ForeignKeys=true)"/> <property name="openjpa.jdbc.MappingDefaults" value="ForeignKeyDeleteAction=restrict, JoinForeignKeyDeleteAction=restrict"/> <property name="openjpa.jdbc.SchemaFactory" value="native(ForeignKeys=true)"/> <property name="openjpa.jdbc.QuerySQLCache" value="false"/> </properties> </persistence-unit> </persistence>

My derby-ds.xml :
<?xml version="1.0" encoding="UTF-8"?> <!-- The Derby embedded database JCA connection factory config $Id: derby-ds.xml,v 1.1.4.1 2004/11/03 13:28:39 loubyansky Exp $ --> <datasources> <local-tx-datasource> <!-- The jndi name of the DataSource, it is prefixed with java:/ --> <!-- Datasources are not available outside the virtual machine --> <jndi-name>DerbyDS</jndi-name> <!-- for in-process persistent db, saved when jboss stops. The org.jboss.jdbc.DerbyDatabase mbean is necessary for properly db shutdown --> <connection-url>jdbc:derby:${jboss.server.data.dir}${/}derby${/}localDB;create=true</connection-url> <!-- The driver class --> <driver-class>org.apache.derby.jdbc.EmbeddedDriver</driver-class> <!-- The login and password --> <user-name>sa</user-name> <password></password> <!-- The minimum connections in a pool/sub-pool. Pools are lazily constructed on first use --> <min-pool-size>5</min-pool-size> <!-- The maximum connections in a pool/sub-pool --> <max-pool-size>20</max-pool-size> <!-- The time before an unused connection is destroyed --> <idle-timeout-minutes>5</idle-timeout-minutes> <!-- Whether to check all statements are closed when the connection is returned to the pool, this is a debugging feature that should be turned off in production --> <track-statements></track-statements> <!-- This mbean can be used when using in process persistent derby --> <mbean code="org.jboss.jdbc.DerbyDatabase" name="jboss:service=Derby"> <attribute name="Database">localDB</attribute> </mbean>AC </local-tx-datasource> <mbean code="org.jboss.jdbc.DerbyDatabase" name="jboss:service=Derby"></mbean> </datasources>

In the JBoss lib : derby.jar, derby-plugin.jar.


More log of JBoss :

 18:08:29,665 WARN  [ClassLoaderManager] Unexpected error during load of:javax.transaction.TransactionManager: java.lang.LinkageError: 
loader constraint violation: loader (instance of org/jboss/classloader/spi/base/BaseClassLoader) previously initiated loading for a different type
 with name "javax/transaction/TransactionManager"
	at java.lang.ClassLoader.defineClass1(Native Method) [:1.6.0_20]
...

18:08:29,680 ERROR [AbstractKernelController] Error installing to Configured: name=jboss.ejb:service=EJBTimerService state=Instantiated mode=Manual 
requiredState=Configured: org.jboss.system.ConfigurationException: Error configuring attribute TransactionManagerFactory; - nested throwable: 
(java.lang.NoClassDefFoundError: javax/transaction/TransactionManager)
	at org.jboss.system.ConfigurationException.rethrowAsConfigurationException(ConfigurationException.java:52) [:6.0.0.Final (Build SVNTag:JBoss_6.0.0.
Final date: 20101228)]
.... 

I know something is wrong on one or more files above, but i dont find.
If someone can help me, thanks