org.springframework.beans.factory.BeanCreationException:
Error creating bean with name 'dataSourceGCA' defined in class path resource [META-INF/xxxxx-security-app.xml]:
Invocation of init method failed; nested exception is javax.naming.NamingException:
The local resource link [dataSourceGCA2] that refers to global resource [jdbc/dataSourceGCA2Global] was expected to return an instance of [com.mchange.v2.c3p0.ComboPooledDataSource] but returned an instance of [com.mchange.v2.c3p0.ComboPooledDataSource]

<ResourceLink name="jdbc/dataSourceGCA2"
  global="jdbc/dataSourceGCA2Global"
  auth="Container"
  type="com.mchange.v2.c3p0.ComboPooledDataSource" />

<Resource description="whatever"
  name="jdbc/dataSourceGCA2Global"
  auth="Container"
  factory="org.apache.naming.factory.BeanFactory"
  type="com.mchange.v2.c3p0.ComboPooledDataSource"
  user="xxxxxxxx"
  password="xxxxxxxx"
  initialPoolSize="1"
  minPoolSize="1"
  maxPoolSize="5"
  acquireIncrement="1"
  driverClass="oracle.jdbc.driver.OracleDriver"
  jdbcUrl="jdbc:oracle:thin:@tprodva2:1522/BD2"
  testConnectionOnCheckin="true"
  idleConnectionTestPeriod="300"
  maxIdleTimeExcessConnections="0"
  maxIdleTime="0" />