config jndi in tomcat6 and work with hibernate

This article describes how to config jndi in tomcat6 and work with hibernate.

 

step 1) open file context.xml under folder %tomcat_home%/conf,

           and add the following settings between <Context> and </Context>

<Resource name="jdbc/leave"  auth="Container" type="javax.sql.DataSource"
  password="lmsdb1234" username="lms"  driverClassName="org.gjt.mm.mysql.Driver" 
  url="jdbc:mysql://localhost:3306/lmsdb"  maxActive="20"  maxIdle="1"  maxWait="5000"/>

 

step 2)  copy mysql driver file, e.g. mysql-connector-java-5.1.7-bin.jar to folder %tomcat_home%/lib

 

step 3) open file web.xml for leave project, and add the following settings

 <resource-ref>
  <description>MySQL DataSource</description>
  <res-ref-name>jdbc/leave</res-ref-name>
  <res-type>javax.sql.DataSource</res-type>
  <res-auth>Container</res-auth>
 </resource-ref>

 

make sure the refercence name is the same as defined in tomcat config file.

 

step 4) open hibernate config file and assign the jndi settings

<property name="connection.datasource">
   java:/comp/env/jdbc/leave
</property>