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From "Mike Baranski" <list-subscripti...@secmgmt.com>
Subject RE: Trouble with context and JNDI resource
Date Tue, 03 Nov 2009 14:45:12 GMT
Yes, I know, what's the convention for doing this without changing the context.xml and restarting
tomcat?

>-----Original Message-----
>From: Carsten Pohl [mailto:pohl@tyntec.com]
>Sent: Tuesday, November 03, 2009 9:30 AM
>To: Tomcat Users List
>Subject: Re: Trouble with context and JNDI resource
>
>My context.xml is quite straightforward.
>
><?xml version="1.0" encoding="UTF-8"?>
><Context>
>    <Resource name="jdbc/postgres"
>        override="true"
>        auth="Container"
>        type="javax.sql.DataSource"
>        driverClassName="org.postgresql.Driver"
>        url="jdbc:postgresql://SERVERNAME:5432/Dionysos"
>        username="FOO"
>        password="BAZ"
>        maxActive="20"
>        maxIdle="10"
>        maxWait="1000"
>        removeAbandoned="true"
>        removeAbandonedTimeout="15"
>        logAbandoned="true"
>        validationQuery="SELECT 1"/>
></Context>
>
>
>I put it in the META-INF folder of my WAR.
>
>But be advised: If you think you can change the url/username or passwd
>once the app has been deployed in Catalina/localhost/WEBAPPNAME.xml it
>will NOT work.
>
>Regards,
>Carsten Pohl
>
>
>----- Original Message -----
>From: "Mike Baranski" <list-subscriptions@secmgmt.com>
>To: "Tomcat Users List" <users@tomcat.apache.org>, pohl@tyntec.com
>Sent: Tuesday, 3 November, 2009 15:15:45 GMT +01:00 Amsterdam / Berlin /
>Bern / Rome / Stockholm / Vienna
>Subject: RE: Trouble with context and JNDI resource
>
>OK, thanks, what does your context.xml look like for the jdbc/progress?
>
>>-----Original Message-----
>>From: Carsten Pohl [mailto:pohl@tyntec.com]
>>Sent: Tuesday, November 03, 2009 9:03 AM
>>To: Tomcat Users List
>>Subject: Re: Trouble with context and JNDI resource
>>
>>Hi,
>>
>>I am no expert, but your lookup looks strange. (Empty string in
>lookup).
>>Furthermore these two contextes seem "strange" to me.
>>
>>This works great for me:
>>    @Override
>>    public void init() throws ServletException {
>>   	 LOGGER.info("INIT has been called");
>>       try
>>       {
>>         final InitialContext initialContext = new InitialContext();
>>         if ( initialContext == null )
>>         {
>>         	final String error = "Could not create initialContext.
>>Errors WILL happen";
>>         	LOGGER.severe(error);
>>         	throw new ServletException(error);
>>         }
>>
>>         // actual jndi name is "jdbc/postgres"
>>         CustomerloungeServlet.datasource = (DataSource)
>>initialContext.lookup( "java:/comp/env/jdbc/postgres" );
>>
>>         if ( CustomerloungeServlet.datasource == null )
>>         {
>>         	final String error = "Could not lookup, Errors WILL happen";
>>         	LOGGER.severe(error);
>>         	throw new ServletException(error);
>>         }
>>       }
>>       catch (NamingException e)
>>       {
>>      	 LOGGER.log(Level.SEVERE,"Namingexception in init",e);
>>          throw new ServletException(e.getMessage());
>>       }
>>    }
>>
>>
>>And I did not put
>>
>>org.apache.commons.dbcp.BasicDataSource as type of the ressource.
>>
>>I guess it must be org.apache.commons.dbcp.dbcp..... (I guess) but in
>>the tomcat source is string compared to:
>>
>>"javax.sql.DataSource"
>>
>>You can try that.
>>
>>Regards,
>>Carsten Pohl
>>
>>
>>
>>----- Original Message -----
>>From: "Mike Baranski" <list-subscriptions@secmgmt.com>
>>To: "Tomcat Users List" <users@tomcat.apache.org>
>>Sent: Tuesday, 3 November, 2009 14:49:04 GMT +01:00 Amsterdam / Berlin
>/
>>Bern / Rome / Stockholm / Vienna
>>Subject: Trouble with context and JNDI resource
>>
>>I'm using this page, trying to get a resource in a java class:
>>
>>http://tomcat.apache.org/tomcat-6.0-doc/jndi-resources-howto.html
>>
>>I have this in context.xml:
>>
>>
>><Context>
>>
>>    <!-- Default set of monitored resources -->
>>    <WatchedResource>WEB-INF/web.xml</WatchedResource>
>>
>>    <!-- Uncomment this to disable session persistence across Tomcat
>>restarts -->
>>    <!--
>>    <Manager pathname="" />
>>    -->
>>		<Resource name="proteus" auth="Container"
>>type="org.apache.commons.dbcp.BasicDataSource"
>>              maxActive="100" maxIdle="30" maxWait="10000"
>>              username="install" password="install"
>>driverClassName="com.informix.jdbc.IfxDriver"
>>
>>url="jdbc:informix-
>>sqli://sigma:1960/proteus:INFORMIXSERVER=sigma;IFX_LOCK_M
>>ODE_WAIT=-1;IFX_ISOLATION_LEVEL=1">
>>		</Resource>
>></Context>
>>
>>I have this in web.xml:
>>
>><resource-env-ref>
>>		<description>
>>			Connection pool for xmlrpc.
>>		</description>
>>		<resource-env-ref-name>
>>			proteus
>>		</resource-env-ref-name>
>>		<resource-env-ref-type>
>>			org.apache.commons.dbcp.BasicDataSource
>>
>>		</resource-env-ref-type>
>></resource-env-ref>
>>
>>I have this code:
>>
>>l.debug("Created the status xmlrpc class");
>>Context initCtx = new InitialContext();
>>Context envCtx = (Context) initCtx.lookup("");
>>this.setDataSource((BasicDataSource) envCtx.lookup("proteus"));
>>
>>I get this error:
>>
>>Name proteus is not bound in this Context
>>
>>
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