Conversion script: link fix

2015-02-26T23:48:56Z

link fix

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[[JavaSource]] -> [[UniSessionFactory]]

Test code here: [[TestFactory]]

There is an improved version of this class, see [[FailoverUniSessionFactory]]

<pre>
package edu.asu.vpia.dao;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.[[LogFactory]];
import java.util.Properties;
import asjava.uniobjects.[[UniSession]];
import asjava.uniobjects.[[UniSessionException]];

/**
* Factory method to create connected [[UniSession]] objects
* You must place a file named 'unidata.properties' directly
* on the classpath. The file may contain [[ACCOUNT_PATH]]=/path/to/data
* and may contain definitions for [[HOST_NAME]], [[HOST_PORT]], [[CONNECTION_STRING]]
* [[USER_NAME]] and PASSWORD to override the default settings.
* @author Wendy Smoak wsmoak@asu.edu
*/
public class [[UniSessionFactory]]
{
private static Log log = [[LogFactory]].getLog( [[UniSessionFactory]].class );

/[[/UniData]] defaults:
private static final int [[HOST_PORT]] = 31438;
private static final String [[CONNECTION_STRING]] = "udcs";
private static final String [[HOST_NAME]] = "your.db.server";
private static final String [[USER_NAME]] = "user.name";
private static final String PASSWORD = "password";
private static final String [[ACCOUNT_PATH]] = "/path/to/data";

/[[/UniVerse]] defaults:
//private static final String [[CONNECTION_STRING]] = "uvcs";

private [[UniSessionFactory]] () {}

public static [[UniSession]] openSession ()
throws [[UniSessionException]]
{
[[UniSession]] uSession = new [[UniSession]]();
log.debug("[[UniSessionFactory]].openSession, uSession=" + uSession);

//you cannot change the port on [[UniData]], so no need [for me]
//to pull this from properties. Besides, parsing
//the String to an integer is a pain.
uSession.set[[HostPort]]( [[HOST_PORT]] );

try {
[[ClassLoader]] cl = [[UniSessionFactory]].class.get[[ClassLoader]]();
Properties props = new Properties();
props.load( cl.get[[ResourceAsStream]]( "unidata.properties" ) ) ;

//set the [[UniSession]] properties, using the defaults if the
//values are not present in the unidata.properties file
uSession.set[[AccountPath]]( props.getProperty( "[[ACCOUNT_PATH]]", [[ACCOUNT_PATH]] ) );
uSession.set[[HostName]]( props.getProperty( "[[HOST_NAME]]", [[HOST_NAME]] ) );
uSession.set[[UserName]]( props.getProperty( "[[USER_NAME]]", [[USER_NAME]] ) );
uSession.setPassword( props.getProperty( "PASSWORD", PASSWORD ) );
uSession.set[[ConnectionString]]( props.getProperty( "[[CONNECTION_STRING]]", [[CONNECTION_STRING]] ) );

} catch ( java.io.IOException ex) {
log.debug( ex );
}

uSession.connect();
log.debug("connected to " + uSession.get[[AccountPath]]() );

return uSession;

}

}
</pre>

UniSessionFactory - Revision history

Conversion script: link fix