C:\dev\middlegen-2.1\samples\build.xml:228: middlegen.MiddlegenException: Couldn't connect to database: Io exception: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=153093120)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))

  <property environment="env"/>

   <property name="database.script.file"           value="${src.dir}/sql/${name}-oracle.sql"/>
   <property name="database.driver.file"           value="${env.ORACLE_HOME}/jdbc/lib/classes12.jar"/>
   <property name="database.driver.classpath"      value="${database.driver.file}"/>
   <property name="database.driver"                value="oracle.jdbc.driver.OracleDriver"/>
   <property name="database.url"                   value="jdbc:oracle:thin:@999.99.999.99:1521:db1"/>
   <property name="database.userid"                value="user"/>
   <property name="database.password"              value="pass"/>
   <property name="database.schema"                value=""/>
   <property name="database.catalog"               value=""/>

   <!--property name="jboss.datasource.mapping"       value="Oracle7"/-->
   <!--property name="jboss.datasource.mapping"       value="Oracle8"-->
   <property name="jboss.datasource.mapping"       value="Oracle9i"/>