Erro ao Processar o JNDI ao injetar o Data Source com Spring

Pessoal estou com um problema, estou tendo dificuldades em injetar um DataSource com Spring, estou usando hibernate-3.2.1.ga e WebSphere 6.1

Erro:…

Caused by: org.springframework.jndi.JndiLookupFailureException: JndiObjectTargetSource failed to obtain new target object; nested exception is com.ibm.websphere.naming.CannotInstantiateObjectException: Exception occurred while the JNDI NamingManager was processing a javax.naming.Reference object. [Root exception is com.ibm.websphere.naming.CannotInstantiateObjectException: Exception occurred while the JNDI NamingManager was processing a javax.naming.Reference object. [Root exception is java.lang.IllegalArgumentException: argument type mismatch]]
Caused by: com.ibm.websphere.naming.CannotInstantiateObjectException: Exception occurred while the JNDI NamingManager was processing a javax.naming.Reference object. [Root exception is com.ibm.websphere.naming.CannotInstantiateObjectException: Exception occurred while the JNDI NamingManager was processing a javax.naming.Reference object. [Root exception is java.lang.IllegalArgumentException: argument type mismatch]]
	at com.ibm.ws.naming.util.Helpers.processSerializedObjectForLookupExt(Helpers.java:1021)
	at com.ibm.ws.naming.urlbase.UrlContextHelper.processBoundObjectForLookup(UrlContextHelper.java:191)
	at com.ibm.ws.naming.java.javaURLContextRoot.processBoundObjectForLookup(javaURLContextRoot.java:407)
	at com.ibm.ws.naming.urlbase.UrlContextImpl.lookup(UrlContextImpl.java:1280)
	at com.ibm.ws.naming.java.javaURLContextImpl.lookup(javaURLContextImpl.java:384)
	at com.ibm.ws.naming.java.javaURLContextRoot.lookup(javaURLContextRoot.java:204)
	at com.ibm.ws.naming.java.javaURLContextRoot.lookup(javaURLContextRoot.java:144)
	at javax.naming.InitialContext.lookup(InitialContext.java:363)
	at org.springframework.jndi.JndiTemplate$1.doInContext(JndiTemplate.java:132)
	at org.springframework.jndi.JndiTemplate.execute(JndiTemplate.java:88)
	at org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:130)
	at org.springframework.jndi.JndiTemplate.lookup(JndiTemplate.java:155)
	at org.springframework.jndi.JndiLocatorSupport.lookup(JndiLocatorSupport.java:93)
	at org.springframework.jndi.JndiObjectLocator.lookup(JndiObjectLocator.java:105)
	at org.springframework.jndi.JndiObjectTargetSource.getTarget(JndiObjectTargetSource.java:131)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:184)
	at $Proxy6.getConnection(Unknown Source)
	at org.springframework.orm.hibernate3.LocalDataSourceConnectionProvider.getConnection(LocalDataSourceConnectionProvider.java:81)
	at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:76)

Não esta conseguindo processar o JNDI, porem acredito que esteja tudo em ordem , veja:

meu Web.xml

	<resource-ref id="ResourceRef_1330622563413">
		<res-ref-name>jdbc/baseDados1</res-ref-name>
		<res-type>javax.sql.DataSource</res-type>
		<res-auth>Container</res-auth>
		<res-sharing-scope>Shareable</res-sharing-scope>
	</resource-ref>

meu arquivo de injeção do Hibernate

applicationContext-hibernate.xml

<bean id="dataSourceFini" class="org.springframework.jndi.JndiObjectFactoryBean">
		<property name="jndiName" value="java:comp/env/jdbc/baseDados1"/> // já tentei sem o java:comp/env
		<property name="lookupOnStartup" value="false"/>
		<property name="cache" value="true"/>
		<property name="proxyInterface"	value="javax.sql.DataSource"/>
	</bean>
	<!-- Hibernate SessionFactory -->

	<bean id="sessionFactoryHiber" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="dataSource"><ref local="dataSourceFini"/></property>
		<property name="mappingResources">
			<list>
				<value>${dataService.dao.hibernate.config.TipoCaptcha.mappingResources}</value>
				<value>${dataService.dao.hibernate.config.Palavra.mappingResources}</value>
			</list>
		</property>
		<property name="hibernateProperties">
			<props>
				<!-- Needed for Datasources -->
                <prop key="hibernate.statement_cache.size">
                	0
                </prop>
                <!-- General -->
				<prop key="hibernate.default_schema">
					${dataService.dao.hibernate.config.default_schema}
				</prop>
				<prop key="hibernate.dialect">
					${dataService.dao.hibernate.config.properties.hibernateDialect}
				</prop>
				<prop key="hibernate.show_sql">
					${dataService.dao.hibernate.config.properties.hibernateShowSql}
				</prop>
				<!-- Disable the second-level cache-->
				<prop key="hibernate.cache.use_second_level_cache">
					${dataService.dao.hibernate.config.properties.hibernateCacheUsedSecondLevelCache}
				</prop>
				<!-- Enable Hibernate's automatic session context management -->
				<prop key="current_session_context_class">
					${dataService.dao.hibernate.config.properties.hibernateCurrentSessionContextClass}
				</prop>
				<prop key="hibernate.connection.provider_class">
					${dataService.dao.hibernate.config.properties.hibernateConnectionProviderClass}
				</prop>
                <prop key="hibernate.connection.pool_size">
                	${dataService.dao.hibernate.config.properties.hibernateConnectionPoolSize}
                </prop>
				<prop key="hibernate.dbcp.maxWait">
					12000
				</prop>                
				<prop key="hibernate.cache.provider_class">
					${dataService.dao.hibernate.config.properties.hibernateCacheProviderClass}
				</prop>
				<prop key="hibernate.cache.use_minimal_puts">
					${dataService.dao.hibernate.config.properties.hibernateCacheUseMinimalPuts}
				</prop>
				<prop key="hibernate.cache.region_prefix">
					${dataService.dao.hibernate.config.properties.hibernateCacheRegionPrefix}
				</prop>
				<prop key="hibernate.cache.use_query_cache">
					${dataService.dao.hibernate.config.properties.hibernateCacheUseQueryCache}
				</prop>
				
			</props>
	    </property>
		<property name="eventListeners">
			<map>
				<entry key="merge">
					<bean class="org.springframework.orm.hibernate3.support.IdTransferringMergeEventListener"/>
				</entry>
			</map>
		</property>
	</bean>



	<!-- ========================= DAOS OBJECT DEFINITIONS ========================= -->

	<!-- Bases que injectan managers genericos -->
	<bean id="genericoHibernateDAO"
		class="br.com.projeto.web.teste.dao.impl.GenericoHibernateDAO"
		abstract="true">
		<property name="fabricaSessao">
			<ref bean="sessionFactoryHiber" />
		</property>
	</bean>

A unica coisa que encontrei sobre este erro foi o site

http://www.ibm.com/developerworks/br/websphere/library/techarticles/0609_alcott/0609_alcott.html

porem não resolveu meu problema, alguem já teve o mesmo?

Deste já agradeço

Alguem poderia dar uma ajuda?

Ninguem ?