can't use dynamic replace data-source-type over IBATIS ver 2.0.9 library   
---------------------------------------------------------------------------

         Key: IBATIS-196
         URL: http://issues.apache.org/jira/browse/IBATIS-196
     Project: iBatis for Java
        Type: Bug
  Components: SQL Maps  
    Reporter: kiyool yoon


hi~ 
 
I'm using iBATIS_DBL-2.0.8.470
this version can use following property setting 
 
  <transactionManager type="${transaction-manager-type}">
 <property name="UserTransaction" value="${user-transaction}"/>
    <dataSource type="${data-source-type}"> //here ... why can't use new 
version??
      <property name="DataSource" value="${data-source}"/>
      <property name="JDBC.Driver" value="${driver}"/>
      <property name="JDBC.ConnectionURL" value="${url}"/>
      <property name="JDBC.Username" value="${username}"/>
      <property name="JDBC.Password" value="${password}"/> 
    </dataSource>
  </transactionManager>
 
but when i upgrade version iBATIS_DBL-2.1.5.582 
 i can't use this property setting with following exception 
------------------------------------------------------------------------------
Caused by: com.ibatis.common.exception.NestedRuntimeException: Error parsing 
XPath '/sqlMapConfig/transactionManager/dataSource/end()'.  Cause: 
com.ibatis.sqlmap.client.SqlMapException: Error initializing DataSource.  Could 
not instantiate DataSourceFactory.  Cause: java.lang.ClassNotFoundException: 
${data-source-type}
Caused by: java.lang.ClassNotFoundException: ${data-source-type}
Caused by: com.ibatis.sqlmap.client.SqlMapException: Error initializing 
DataSource.  Could not instantiate DataSourceFactory.  Cause: 
java.lang.ClassNotFoundException: ${data-source-type}
Caused by: java.lang.ClassNotFoundException: ${data-source-type}
 at com.ibatis.common.xml.NodeletParser.processNodelet(NodeletParser.java:114)
 at com.ibatis.common.xml.NodeletParser.process (NodeletParser.java:96)
 at com.ibatis.common.xml.NodeletParser.process(NodeletParser.java:93)
 at com.ibatis.common.xml.NodeletParser.process(NodeletParser.java:93)
 at com.ibatis.common.xml.NodeletParser.parse( NodeletParser.java:63)
 at com.ibatis.common.xml.NodeletParser.parse(NodeletParser.java:51)
 ... 27 more
Caused by: com.ibatis.sqlmap.client.SqlMapException: Error initializing 
DataSource.  Could not instantiate DataSourceFactory.  Cause: 
java.lang.ClassNotFoundException: ${data-source-type}
Caused by: java.lang.ClassNotFoundException: ${data-source-type}
 at 
com.ibatis.sqlmap.engine.builder.xml.SqlMapConfigParser$9.process(SqlMapConfigParser.java:308)
 
 at com.ibatis.common.xml.NodeletParser.processNodelet(NodeletParser.java:112)
 ... 32 more
Caused by: java.lang.ClassNotFoundException: ${data-source-type}
 at java.lang.Class.forName0(Native Method)
 at java.lang.Class.forName(Class.java:141)
 at com.ibatis.common.resources.Resources.classForName(Resources.java:244)
 at com.ibatis.common.resources.Resources.instantiate(Resources.java:260)
 at com.ibatis.sqlmap.engine.builder.xml.SqlMapConfigParser$9.process 
(SqlMapConfigParser.java:299)
 ... 33 more

 
i must use dynamic data-souce-type replacement 
this method is very useful for me. 
 
=============================1
[test-sql-map-conf.properties]
transaction-manager-type=JDBC
data-source-type=SIMPLE
 
driver=org.hsqldb.jdbcDriver
url=jdbc:hsqldb:mem:pf
#url=jdbc:hsqldb:hsql://localhost/xdb
username=sa
password=
 
stopOnError=true
 
==============================2
[sql-map-conf.properties]
transaction-manager-type=JDBC
data-source-type=JNDI
user-transaction=javax.transaction.UserTransaction
data-source=DB2Ds 

i hope to fix this bug 



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